+ OSSTEST_JOB=test-amd64-amd64-i386-pvgrub
+ export OSSTEST_JOB
+ OSSTEST_TESTID=guest-localmigrate/x10
+ shift
+ export OSSTEST_TESTID
+ ./ts-guest-localmigrate x20 host debian
2020-10-23 00:39:27 Z starting 156092.test-amd64-amd64-i386-pvgrub 
2020-10-23 00:39:27 Z runvar all_host_di_version=2020-09-28 
2020-10-23 00:39:27 Z runvar all_hostflags=arch-amd64,arch-xen-amd64,suite-buster,purpose-test 
2020-10-23 00:39:27 Z runvar all_host_suite=buster 
2020-10-23 00:39:27 Z runvar arch=amd64 
2020-10-23 00:39:27 Z runvar buildjob=build-amd64 
2020-10-23 00:39:27 Z runvar debian_arch=i386 
2020-10-23 00:39:27 Z runvar debian_bootloader=pvgrub 
2020-10-23 00:39:27 Z runvar debian_boot_timeout=40 
2020-10-23 00:39:27 Z runvar debian_cfgpath=/etc/xen/debian.jessie.guest.osstest.cfg 
2020-10-23 00:39:27 Z runvar debian_disk_lv=test-amd64-amd64-i386-pvgrub_debian.jessie.guest.osstest-disk 
2020-10-23 00:39:27 Z runvar debian_di_version=2018-06-26 
2020-10-23 00:39:27 Z runvar debian_domname=debian.jessie.guest.osstest 
2020-10-23 00:39:27 Z runvar debian_ether=5a:36:0e:bc:00:08 
2020-10-23 00:39:27 Z runvar debian_hostname=debian.jessie.guest.osstest 
2020-10-23 00:39:27 Z runvar debian_method=netboot 
2020-10-23 00:39:27 Z runvar debian_suite=jessie 
2020-10-23 00:39:27 Z runvar debian_tcpcheckport=22 
2020-10-23 00:39:27 Z runvar debian_vg=sabro1-vg 
2020-10-23 00:39:27 Z runvar host=sabro1 
2020-10-23 00:39:27 Z runvar host_console=hvc0 
2020-10-23 00:39:27 Z runvar host_lifecycle=@:5 + 
2020-10-23 00:39:27 Z runvar host_power_install=SSH 
2020-10-23 00:39:27 Z runvar hosts_infraprioritygroup=1:test-156092-i_K57KQsuRjcDjqoEX7koSABrGQiUHezBIctIA 
2020-10-23 00:39:27 Z runvar host_xen_kernel_path=/boot/vmlinuz-4.19.80+ 
2020-10-23 00:39:27 Z runvar host_xen_kernel_ver=4.19.80+ 
2020-10-23 00:39:27 Z runvar kernbuildjob=build-amd64-pvops 
2020-10-23 00:39:27 Z runvar runtime_host_hostflags=reuse-test-156092-i_K57KQsuRjcDjqoEX7koSABrGQiUHezBIctIA 
2020-10-23 00:39:27 Z runvar syslog_server=172.16.144.3:35071 
2020-10-23 00:39:27 Z runvar toolstack=xl 
2020-10-23 00:39:27 Z runvar xenbuildjob=build-amd64 
2020-10-23 00:39:27 Z serial method sympathy sabro1: serial2 /root/sympathy/sabro1 /root/sympathy/sabro1.log* 
2020-10-23 00:39:27 Z TftpScope is default 
2020-10-23 00:39:27 Z task 1574406 ownd [172.16.144.3]:33191: iwj@osstest 156092 test-amd64-amd64-i386-pvgrub 
2020-10-23 00:39:27 Z host host: selected sabro1 00:10:e0:de:2c:6e 172.16.144.69 - shared test-156092-i_K57KQsuRjcDjqoEX7koSABrGQiUHezBIctIA 9635e26ec1701d7d79dff346db0b58f1d498ddaf mid-test 1 
2020-10-23 00:39:27 Z guest: using debian on sabro1 
2020-10-23 00:39:27 Z guest debian.jessie.guest.osstest 5a:36:0e:bc:00:08 22 link/ip/tcp: waiting 5s... 
2020-10-23 00:39:31 Z guest debian.jessie.guest.osstest 5a:36:0e:bc:00:08 22 link/ip/tcp: ok. (4s) 
2020-10-23 00:39:31 Z guest debian.jessie.guest.osstest 5a:36:0e:bc:00:08 22 link/ip/tcp: waiting 20s... 
2020-10-23 00:39:36 Z guest debian.jessie.guest.osstest 5a:36:0e:bc:00:08 22 link/ip/tcp: ok. (5s) 
2020-10-23 00:39:40 Z executing ssh ... -v root@172.16.146.155 echo guest debian.jessie.guest.osstest: ok 
OpenSSH_7.9p1 Debian-10+deb10u2, OpenSSL 1.1.1d  10 Sep 2019
debug1: Reading configuration data /etc/ssh/ssh_config
debug1: /etc/ssh/ssh_config line 19: Applying options for *
debug1: Connecting to 172.16.146.155 [172.16.146.155] port 22.
debug1: fd 3 clearing O_NONBLOCK
debug1: Connection established.
debug1: identity file /home/iwj/.ssh/id_rsa type 0
debug1: identity file /home/iwj/.ssh/id_rsa-cert type -1
debug1: identity file /home/iwj/.ssh/id_dsa type -1
debug1: identity file /home/iwj/.ssh/id_dsa-cert type -1
debug1: identity file /home/iwj/.ssh/id_ecdsa type -1
debug1: identity file /home/iwj/.ssh/id_ecdsa-cert type -1
debug1: identity file /home/iwj/.ssh/id_ed25519 type -1
debug1: identity file /home/iwj/.ssh/id_ed25519-cert type -1
debug1: identity file /home/iwj/.ssh/id_xmss type -1
debug1: identity file /home/iwj/.ssh/id_xmss-cert type -1
debug1: Local version string SSH-2.0-OpenSSH_7.9p1 Debian-10+deb10u2
debug1: Remote protocol version 2.0, remote software version OpenSSH_6.7p1 Debian-5+deb8u4
debug1: match: OpenSSH_6.7p1 Debian-5+deb8u4 pat OpenSSH* compat 0x04000000
debug1: Authenticating to 172.16.146.155:22 as 'root'
debug1: SSH2_MSG_KEXINIT sent
debug1: SSH2_MSG_KEXINIT received
debug1: kex: algorithm: curve25519-sha256@libssh.org
debug1: kex: host key algorithm: ecdsa-sha2-nistp256
debug1: kex: server->client cipher: chacha20-poly1305@openssh.com MAC: <implicit> compression: none
debug1: kex: client->server cipher: chacha20-poly1305@openssh.com MAC: <implicit> compression: none
debug1: expecting SSH2_MSG_KEX_ECDH_REPLY
debug1: Server host key: ecdsa-sha2-nistp256 SHA256:tv6oJiO0vLOcpSKupL55g61VmnLX/RBoEn85KU6XYwg
debug1: Host '172.16.146.155' is known and matches the ECDSA host key.
debug1: Found key in tmp/t.known_hosts_156092.test-amd64-amd64-i386-pvgrub:2
debug1: rekey after 134217728 blocks
debug1: SSH2_MSG_NEWKEYS sent
debug1: expecting SSH2_MSG_NEWKEYS
debug1: SSH2_MSG_NEWKEYS received
debug1: rekey after 134217728 blocks
debug1: Will attempt key: /home/iwj/.ssh/id_rsa RSA SHA256:Zqq8oY9H23Qc1aIz6S9hOvNrYOCOkYOX12JeX+znNL8
debug1: Will attempt key: /home/iwj/.ssh/id_dsa 
debug1: Will attempt key: /home/iwj/.ssh/id_ecdsa 
debug1: Will attempt key: /home/iwj/.ssh/id_ed25519 
debug1: Will attempt key: /home/iwj/.ssh/id_xmss 
debug1: SSH2_MSG_SERVICE_ACCEPT received
debug1: Authentications that can continue: publickey,password
debug1: Next authentication method: publickey
debug1: Offering public key: /home/iwj/.ssh/id_rsa RSA SHA256:Zqq8oY9H23Qc1aIz6S9hOvNrYOCOkYOX12JeX+znNL8
debug1: Server accepts key: /home/iwj/.ssh/id_rsa RSA SHA256:Zqq8oY9H23Qc1aIz6S9hOvNrYOCOkYOX12JeX+znNL8
debug1: Authentication succeeded (publickey).
Authenticated to 172.16.146.155 ([172.16.146.155]:22).
debug1: channel 0: new [client-session]
debug1: Requesting no-more-sessions@openssh.com
debug1: Entering interactive session.
debug1: pledge: network
debug1: Sending environment.
debug1: Sending env LANG = C.UTF-8
debug1: Sending command: echo guest debian.jessie.guest.osstest: ok
guest debian.jessie.guest.osstest: ok
debug1: client_input_channel_req: channel 0 rtype exit-status reply 0
debug1: channel 0: free: client-session, nchannels 1
debug1: fd 0 clearing O_NONBLOCK
debug1: fd 2 clearing O_NONBLOCK
Transferred: sent 3164, received 1948 bytes, in 0.0 seconds
Bytes per second: sent 102369.5, received 63026.5
debug1: Exit status 0
2020-10-23 00:39:40 Z ========== rep 1 ========== 
2020-10-23 00:39:40 Z executing ssh ... root@172.16.144.69 xl list 
2020-10-23 00:39:40 Z guest debian.jessie.guest.osstest state is b 
2020-10-23 00:39:40 Z executing ssh ... root@172.16.144.69 xl -vvv migrate debian.jessie.guest.osstest localhost 
libxl: debug: libxl_domain.c:2136:libxl_retrieve_domain_configuration: Domain 5:ao 0x5597cee8cf50: create: how=(nil) callback=(nil) poller=0x5597cee8d010
libxl: debug: libxl_domain.c:2152:libxl_retrieve_domain_configuration: Domain 5:ao 0x5597cee8cf50: inprogress: poller=0x5597cee8d010, flags=i
libxl: debug: libxl_domain.c:2405:retrieve_domain_configuration_end: Domain 5:No vtpm from xenstore
libxl: debug: libxl_domain.c:2405:retrieve_domain_configuration_end: Domain 5:No vusb from xenstore
libxl: debug: libxl_domain.c:2405:retrieve_domain_configuration_end: Domain 5:No vusb from xenstore
libxl: debug: libxl_domain.c:2405:retrieve_domain_configuration_end: Domain 5:No pci from xenstore
libxl: debug: libxl_domain.c:2405:retrieve_domain_configuration_end: Domain 5:No vdispl from xenstore
libxl: debug: libxl_domain.c:2405:retrieve_domain_configuration_end: Domain 5:No vsnd from xenstore
libxl: debug: libxl_qmp.c:1919:libxl__ev_qmp_dispose: Domain 5: ev 0x5597cee8c8d0
libxl: debug: libxl_event.c:2066:libxl__ao_complete: ao 0x5597cee8cf50: complete, rc=0
libxl: debug: libxl_event.c:2035:libxl__ao__destroy: ao 0x5597cee8cf50: destroy
migration target: Ready to receive domain.
Saving to migration stream new xl format (info 0x3/0x0/1233)
libxl: debug: libxl_domain.c:511:libxl_domain_suspend: Domain 5:ao 0x5597cee9ad50: create: how=(nil) callback=(nil) poller=0x5597cee8d010
libxl: debug: libxl.c:764:libxl__fd_flags_modify_save: fnctl F_GETFL flags for fd 17 are 0x1
libxl: debug: libxl.c:772:libxl__fd_flags_modify_save: fnctl F_SETFL of fd 17 to 0x1
Loading new save file <incoming migration stream> (new xl fmt info 0x3/0x0/1233)
 Savefile contains xl domain config in JSON format
Parsing config from <saved>
libxl: debug: libxl_domain.c:539:libxl_domain_suspend: Domain 5:ao 0x5597cee9ad50: inprogress: poller=0x5597cee8d010, flags=i
libxl: debug: libxl_create.c:2021:do_domain_create: ao 0x5593b7049840: create: how=(nil) callback=(nil) poller=0x5593b70498e0
libxl: debug: libxl.c:764:libxl__fd_flags_modify_save: fnctl F_GETFL flags for fd 0 are 0x0
libxl: debug: libxl.c:772:libxl__fd_flags_modify_save: fnctl F_SETFL of fd 0 to 0x0
libxl: detail: libxl_create.c:627:libxl__domain_make: passthrough: disabled
libxl: debug: libxl_device.c:380:libxl__device_disk_set_backend: Disk vdev=xvda spec.backend=unknown
libxl: debug: libxl_device.c:415:libxl__device_disk_set_backend: Disk vdev=xvda, using backend phy
libxl: debug: libxl_create.c:1280:initiate_domain_create: Domain 6:restoring, not running bootloader
libxl: debug: libxl_numa.c:502:libxl__get_numa_candidate: New best NUMA placement candidate found: nr_nodes=1, nr_cpus=20, nr_vcpus=42, free_memkb=15704
libxl: detail: libxl_dom.c:235:numa_place_domain: NUMA placement candidate with 1 nodes, 20 cpus and 15704 KB free selected
libxl: debug: libxl_create.c:2059:do_domain_create: ao 0x5593b7049840: inprogress: poller=0x5593b70498e0, flags=i
libxl: debug: libxl_stream_read.c:358:stream_header_done: Stream v2
libxl: debug: libxl_stream_read.c:574:process_record: Record: 1, length 0
libxl-save-helper: debug: starting save: Success
xc: detail: fd 17, dom 5, flags 1, hvm 0
xc: info: Saving domain 5, type x86 PV
xc: detail: 64 bits, 4 levels
libxl-save-helper: debug: starting restore: Success
xc: detail: fd 11, dom 6, hvm 0, stream_type 0
xc: detail: max_mfn 0x880000
xc: detail: max_pfn 0x7ffff, p2m_frames 1024
xc: info: Found x86 PV domain from Xen 4.15
xc: info: Restoring domain
xc: detail: 64 bits, 4 levels
xc: detail: max_mfn 0x880000
xc: detail: Changed max_pfn from 0 to 0x7ffff
libxl: debug: libxl_dom_suspend.c:194:domain_suspend_callback_common: Domain 5:issuing PV suspend request via XenBus control node
libxl: debug: libxl_event.c:814:libxl__ev_xswatch_register: watch w=0x5597cee96d68 wpath=/local/domain/5/control/shutdown token=3/0: register slotnum=3
libxl: debug: libxl_event.c:751:watchfd_callback: watch w=0x5597cee96d68 wpath=/local/domain/5/control/shutdown token=3/0: event epath=/local/domain/5/control/shutdown
libxl: debug: libxl_event.c:751:watchfd_callback: watch w=0x5597cee96d68 wpath=/local/domain/5/control/shutdown token=3/0: event epath=/local/domain/5/control/shutdown
libxl: debug: libxl_event.c:851:libxl__ev_xswatch_deregister: watch w=0x5597cee96d68 wpath=/local/domain/5/control/shutdown token=3/0: deregister slotnum=3
libxl: debug: libxl_dom_suspend.c:271:domain_suspend_common_pvcontrol_suspending: Domain 5:guest acknowledged suspend request
libxl: debug: libxl_dom_suspend.c:290:domain_suspend_common_wait_guest: Domain 5:wait for the guest to suspend
libxl: debug: libxl_event.c:814:libxl__ev_xswatch_register: watch w=0x5597cee96d80 wpath=@releaseDomain token=3/1: register slotnum=3
libxl: debug: libxl_event.c:751:watchfd_callback: watch w=0x5597cee96d80 wpath=@releaseDomain token=3/1: event epath=@releaseDomain
libxl: debug: libxl_event.c:751:watchfd_callback: watch w=0x5597cee96d80 wpath=@releaseDomain token=3/1: event epath=@releaseDomain
libxl: debug: libxl_dom_suspend.c:348:suspend_common_wait_guest_check: Domain 5:guest has suspended
libxl: debug: libxl_event.c:851:libxl__ev_xswatch_deregister: watch w=0x5597cee96d80 wpath=@releaseDomain token=3/1: deregister slotnum=3
libxl: debug: libxl_event.c:864:libxl__ev_xswatch_deregister: watch w=0x5597cee96d80: deregister unregistered
libxl: debug: libxl_qmp.c:1919:libxl__ev_qmp_dispose:  ev 0x5597cee96df8
libxl-save-helper: debug: complete r=0: Success
libxl: debug: libxl.c:791:libxl__fd_flags_restore: fnctl F_SETFL of fd 17 to 0x1
libxl: debug: libxl_event.c:2066:libxl__ao_complete: ao 0x5597cee9ad50: complete, rc=0
libxl: debug: libxl_event.c:2035:libxl__ao__destroy: ao 0x5597cee9ad50: destroy
domainbuilder: detail: xc_dom_set_gnttab_entry: d6 gnt[0] -> d0 0x429c99
domainbuilder: detail: xc_dom_set_gnttab_entry: d6 gnt[1] -> d0 0x429c9a
xc: info: Restore successful
xc: info: XenStore: mfn 0x429c9a, dom 0, evt 1
xc: info: Console: mfn 0x429c99, dom 0, evt 2
libxl-save-helper: debug: complete r=0: Success
libxl: debug: libxl_stream_read.c:574:process_record: Record: 0, length 0
libxl: debug: libxl_device.c:380:libxl__device_disk_set_backend: Disk vdev=xvda spec.backend=phy
libxl: debug: libxl_event.c:814:libxl__ev_xswatch_register: watch w=0x5593b7045dd0 wpath=/local/domain/0/backend/vbd/6/51712/state token=3/0: register slotnum=3
libxl: debug: libxl_event.c:751:watchfd_callback: watch w=0x5593b7045dd0 wpath=/local/domain/0/backend/vbd/6/51712/state token=3/0: event epath=/local/domain/0/backend/vbd/6/51712/state
libxl: debug: libxl_event.c:1056:devstate_callback: backend /local/domain/0/backend/vbd/6/51712/state wanted state 2 still waiting state 1
libxl: debug: libxl_event.c:751:watchfd_callback: watch w=0x5593b7045dd0 wpath=/local/domain/0/backend/vbd/6/51712/state token=3/0: event epath=/local/domain/0/backend/vbd/6/51712/state
libxl: debug: libxl_event.c:1052:devstate_callback: backend /local/domain/0/backend/vbd/6/51712/state wanted state 2 ok
libxl: debug: libxl_event.c:851:libxl__ev_xswatch_deregister: watch w=0x5593b7045dd0 wpath=/local/domain/0/backend/vbd/6/51712/state token=3/0: deregister slotnum=3
libxl: debug: libxl_device.c:1090:device_backend_callback: Domain 6:calling device_backend_cleanup
libxl: debug: libxl_event.c:864:libxl__ev_xswatch_deregister: watch w=0x5593b7045dd0: deregister unregistered
libxl: debug: libxl_linux.c:194:libxl__hotplug_disk: Domain 6:Args and environment ready
libxl: debug: libxl_device.c:1191:device_hotplug: Domain 6:calling hotplug script: /etc/xen/scripts/block add
libxl: debug: libxl_device.c:1192:device_hotplug: Domain 6:extra args:
libxl: debug: libxl_device.c:1200:device_hotplug: Domain 6:env:
libxl: debug: libxl_device.c:1207:device_hotplug: Domain 6:	script: /etc/xen/scripts/block
libxl: debug: libxl_device.c:1207:device_hotplug: Domain 6:	XENBUS_TYPE: vbd
libxl: debug: libxl_device.c:1207:device_hotplug: Domain 6:	XENBUS_PATH: backend/vbd/6/51712
libxl: debug: libxl_device.c:1207:device_hotplug: Domain 6:	XENBUS_BASE_PATH: backend
libxl: debug: libxl_aoutils.c:593:libxl__async_exec_start: forking to execute: /etc/xen/scripts/block add 
libxl: debug: libxl_event.c:864:libxl__ev_xswatch_deregister: watch w=0x5593b7045ed0: deregister unregistered
libxl: debug: libxl_linux.c:212:libxl__get_hotplug_script_info: Domain 6:num_exec 1, not running hotplug scripts
libxl: debug: libxl_device.c:1176:device_hotplug: Domain 6:No hotplug script to execute
libxl: debug: libxl_event.c:864:libxl__ev_xswatch_deregister: watch w=0x5593b7045ed0: deregister unregistered
libxl: debug: libxl_event.c:814:libxl__ev_xswatch_register: watch w=0x5593b7046eb0 wpath=/local/domain/0/backend/vif/6/0/state token=3/1: register slotnum=3
libxl: debug: libxl_event.c:751:watchfd_callback: watch w=0x5593b7046eb0 wpath=/local/domain/0/backend/vif/6/0/state token=3/1: event epath=/local/domain/0/backend/vif/6/0/state
libxl: debug: libxl_event.c:1056:devstate_callback: backend /local/domain/0/backend/vif/6/0/state wanted state 2 still waiting state 1
libxl: debug: libxl_event.c:751:watchfd_callback: watch w=0x5593b7046eb0 wpath=/local/domain/0/backend/vif/6/0/state token=3/1: event epath=/local/domain/0/backend/vif/6/0/state
libxl: debug: libxl_event.c:1052:devstate_callback: backend /local/domain/0/backend/vif/6/0/state wanted state 2 ok
libxl: debug: libxl_event.c:851:libxl__ev_xswatch_deregister: watch w=0x5593b7046eb0 wpath=/local/domain/0/backend/vif/6/0/state token=3/1: deregister slotnum=3
libxl: debug: libxl_device.c:1090:device_backend_callback: Domain 6:calling device_backend_cleanup
libxl: debug: libxl_event.c:864:libxl__ev_xswatch_deregister: watch w=0x5593b7046eb0: deregister unregistered
libxl: debug: libxl_device.c:1191:device_hotplug: Domain 6:calling hotplug script: /etc/xen/scripts/vif-bridge online
libxl: debug: libxl_device.c:1192:device_hotplug: Domain 6:extra args:
libxl: debug: libxl_device.c:1198:device_hotplug: Domain 6:	type_if=vif
libxl: debug: libxl_device.c:1200:device_hotplug: Domain 6:env:
libxl: debug: libxl_device.c:1207:device_hotplug: Domain 6:	script: /etc/xen/scripts/vif-bridge
libxl: debug: libxl_device.c:1207:device_hotplug: Domain 6:	XENBUS_TYPE: vif
libxl: debug: libxl_device.c:1207:device_hotplug: Domain 6:	XENBUS_PATH: backend/vif/6/0
libxl: debug: libxl_device.c:1207:device_hotplug: Domain 6:	XENBUS_BASE_PATH: backend
libxl: debug: libxl_device.c:1207:device_hotplug: Domain 6:	netdev: 
libxl: debug: libxl_device.c:1207:device_hotplug: Domain 6:	vif: vif6.0
libxl: debug: libxl_aoutils.c:593:libxl__async_exec_start: forking to execute: /etc/xen/scripts/vif-bridge online 
libxl: debug: libxl_event.c:864:libxl__ev_xswatch_deregister: watch w=0x5593b7046fb0: deregister unregistered
libxl: debug: libxl_device.c:1176:device_hotplug: Domain 6:No hotplug script to execute
libxl: debug: libxl_event.c:864:libxl__ev_xswatch_deregister: watch w=0x5593b7046fb0: deregister unregistered
libxl: debug: libxl_event.c:814:libxl__ev_xswatch_register: watch w=0x5593b703ecf8 wpath=/local/domain/6/console/tty token=3/2: register slotnum=3
libxl: debug: libxl_event.c:751:watchfd_callback: watch w=0x5593b703ecf8 wpath=/local/domain/6/console/tty token=3/2: event epath=/local/domain/6/console/tty
libxl: debug: libxl_event.c:2402:libxl__ao_progress_report: ao 0x5593b7049840: progress report: ignored
libxl: debug: libxl_event.c:851:libxl__ev_xswatch_deregister: watch w=0x5593b703ecf8 wpath=/local/domain/6/console/tty token=3/2: deregister slotnum=3
libxl: debug: libxl_event.c:864:libxl__ev_xswatch_deregister: watch w=0x5593b703ecf8: deregister unregistered
libxl: debug: libxl.c:791:libxl__fd_flags_restore: fnctl F_SETFL of fd 0 to 0x0
libxl: debug: libxl_event.c:2066:libxl__ao_complete: ao 0x5593b7049840: complete, rc=0
libxl: debug: libxl_event.c:2035:libxl__ao__destroy: ao 0x5593b7049840: destroy
migration target: Transfer complete, requesting permission to start domain.
migration sender: Target has acknowledged transfer.
migration sender: Giving target permission to start.
migration target: Got permission, starting domain.
libxl: debug: libxl_domain.c:703:libxl_domain_unpause: Domain 6:ao 0x5593b7049840: create: how=(nil) callback=(nil) poller=0x5593b70498e0
libxl: debug: libxl_event.c:2066:libxl__ao_complete: ao 0x5593b7049840: complete, rc=0
libxl: debug: libxl_domain.c:711:libxl_domain_unpause: Domain 6:ao 0x5593b7049840: inprogress: poller=0x5593b70498e0, flags=ic
libxl: debug: libxl_event.c:2035:libxl__ao__destroy: ao 0x5593b7049840: destroy
migration target: Domain started successsfully.
migration sender: Target reports successful startup.
libxl: debug: libxl_domain.c:1045:libxl_domain_destroy: Domain 5:ao 0x5597cee9ad50: create: how=(nil) callback=(nil) poller=0x5597cee8d010xencall:buffer: debug: total allocations:325 total releases:325
xencall:buffer: 
debug: current allocations:0 maximum allocations:3
xencall:buffer: debug: cache current size:3
xencall:buffer: debug: cache hits:297 misses:3 toobig:25
xencall:buffer: debug: total allocations:0 total releases:0
xencall:buffer: debug: current allocations:0 maximum allocations:0
xencall:buffer: debug: cache current size:0
xencall:buffer: debug: cache hits:0 misses:0 toobig:0
libxl: debug: libxl_event.c:814:libxl__ev_xswatch_register: watch w=0x5597cee94250 wpath=/local/domain/0/backend/vbd/5/51712/state token=3/2: register slotnum=3
libxl: debug: libxl_event.c:814:libxl__ev_xswatch_register: watch w=0x5597cee93440 wpath=/local/domain/0/backend/vif/5/0/state token=2/3: register slotnum=2
libxl: debug: libxl_domain.c:1054:libxl_domain_destroy: Domain 5:ao 0x5597cee9ad50: inprogress: poller=0x5597cee8d010, flags=i
libxl: debug: libxl_event.c:751:watchfd_callback: watch w=0x5597cee94250 wpath=/local/domain/0/backend/vbd/5/51712/state token=3/2: event epath=/local/domain/0/backend/vbd/5/51712/state
libxl: debug: libxl_event.c:1052:devstate_callback: backend /local/domain/0/backend/vbd/5/51712/state wanted state 6 ok
libxl: debug: libxl_event.c:851:libxl__ev_xswatch_deregister: watch w=0x5597cee94250 wpath=/local/domain/0/backend/vbd/5/51712/state token=3/2: deregister slotnum=3
libxl: debug: libxl_device.c:1090:device_backend_callback: Domain 5:calling device_backend_cleanup
libxl: debug: libxl_event.c:864:libxl__ev_xswatch_deregister: watch w=0x5597cee94250: deregister unregistered
libxl: debug: libxl_linux.c:194:libxl__hotplug_disk: Domain 5:Args and environment ready
libxl: debug: libxl_device.c:1191:device_hotplug: Domain 5:calling hotplug script: /etc/xen/scripts/block remove
libxl: debug: libxl_device.c:1192:device_hotplug: Domain 5:extra args:
libxl: debug: libxl_device.c:1200:device_hotplug: Domain 5:env:
libxl: debug: libxl_device.c:1207:device_hotplug: Domain 5:	script: /etc/xen/scripts/block
libxl: debug: libxl_device.c:1207:device_hotplug: Domain 5:	XENBUS_TYPE: vbd
libxl: debug: libxl_device.c:1207:device_hotplug: Domain 5:	XENBUS_PATH: backend/vbd/5/51712
libxl: debug: libxl_device.c:1207:device_hotplug: Domain 5:	XENBUS_BASE_PATH: backend
libxl: debug: libxl_aoutils.c:593:libxl__async_exec_start: forking to execute: /etc/xen/scripts/block remove 
libxl: debug: libxl_event.c:720:watchfd_callback: watch epath=/local/domain/0/backend/vbd/5/51712/state token=3/2: empty slot
libxl: debug: libxl_event.c:751:watchfd_callback: watch w=0x5597cee93440 wpath=/local/domain/0/backend/vif/5/0/state token=2/3: event epath=/local/domain/0/backend/vif/5/0/state
libxl: debug: libxl_event.c:1056:devstate_callback: backend /local/domain/0/backend/vif/5/0/state wanted state 6 still waiting state 5
libxl: debug: libxl_event.c:751:watchfd_callback: watch w=0x5597cee93440 wpath=/local/domain/0/backend/vif/5/0/state token=2/3: event epath=/local/domain/0/backend/vif/5/0/state
libxl: debug: libxl_event.c:1056:devstate_callback: backend /local/domain/0/backend/vif/5/0/state wanted state 6 still waiting state 5
libxl: debug: libxl_event.c:751:watchfd_callback: watch w=0x5597cee93440 wpath=/local/domain/0/backend/vif/5/0/state token=2/3: event epath=/local/domain/0/backend/vif/5/0/state
libxl: debug: libxl_event.c:1052:devstate_callback: backend /local/domain/0/backend/vif/5/0/state wanted state 6 ok
libxl: debug: libxl_event.c:851:libxl__ev_xswatch_deregister: watch w=0x5597cee93440 wpath=/local/domain/0/backend/vif/5/0/state token=2/3: deregister slotnum=2
libxl: debug: libxl_device.c:1090:device_backend_callback: Domain 5:calling device_backend_cleanup
libxl: debug: libxl_event.c:864:libxl__ev_xswatch_deregister: watch w=0x5597cee93440: deregister unregistered
libxl: debug: libxl_device.c:1191:device_hotplug: Domain 5:calling hotplug script: /etc/xen/scripts/vif-bridge offline
libxl: debug: libxl_device.c:1192:device_hotplug: Domain 5:extra args:
libxl: debug: libxl_device.c:1198:device_hotplug: Domain 5:	type_if=vif
libxl: debug: libxl_device.c:1200:device_hotplug: Domain 5:env:
libxl: debug: libxl_device.c:1207:device_hotplug: Domain 5:	script: /etc/xen/scripts/vif-bridge
libxl: debug: libxl_device.c:1207:device_hotplug: Domain 5:	XENBUS_TYPE: vif
libxl: debug: libxl_device.c:1207:device_hotplug: Domain 5:	XENBUS_PATH: backend/vif/5/0
libxl: debug: libxl_device.c:1207:device_hotplug: Domain 5:	XENBUS_BASE_PATH: backend
libxl: debug: libxl_device.c:1207:device_hotplug: Domain 5:	netdev: 
libxl: debug: libxl_device.c:1207:device_hotplug: Domain 5:	vif: vif5.0
libxl: debug: libxl_aoutils.c:593:libxl__async_exec_start: forking to execute: /etc/xen/scripts/vif-bridge offline 
libxl: debug: libxl_event.c:864:libxl__ev_xswatch_deregister: watch w=0x5597cee94350: deregister unregistered
libxl: debug: libxl_linux.c:212:libxl__get_hotplug_script_info: Domain 5:num_exec 1, not running hotplug scripts
libxl: debug: libxl_device.c:1176:device_hotplug: Domain 5:No hotplug script to execute
libxl: debug: libxl_event.c:864:libxl__ev_xswatch_deregister: watch w=0x5597cee94350: deregister unregistered
libxl: debug: libxl_event.c:864:libxl__ev_xswatch_deregister: watch w=0x5597cee93540: deregister unregistered
libxl: debug: libxl_device.c:1176:device_hotplug: Domain 5:No hotplug script to execute
libxl: debug: libxl_event.c:864:libxl__ev_xswatch_deregister: watch w=0x5597cee93540: deregister unregistered
libxl: debug: libxl_domain.c:1596:devices_destroy_cb: Domain 5:Forked pid 5388 for destroy of domain
libxl: debug: libxl_event.c:2066:libxl__ao_complete: ao 0x5597cee9ad50: complete, rc=0
libxl: debug: libxl_event.c:2035:libxl__ao__destroy: ao 0x5597cee9ad50: destroy
Migration successful.
xencall:buffer: debug: total allocations:93 total releases:93
xencall:buffer: debug: current allocations:0 maximum allocations:2
xencall:buffer: debug: cache current size:2
xencall:buffer: debug: cache hits:72 misses:2 toobig:19
xencall:buffer: debug: total allocations:0 total releases:0
xencall:buffer: debug: current allocations:0 maximum allocations:0
xencall:buffer: debug: cache current size:0
xencall:buffer: debug: cache hits:0 misses:0 toobig:0
2020-10-23 00:40:03 Z executing ssh ... -v root@172.16.146.155 date 
OpenSSH_7.9p1 Debian-10+deb10u2, OpenSSL 1.1.1d  10 Sep 2019
debug1: Reading configuration data /etc/ssh/ssh_config
debug1: /etc/ssh/ssh_config line 19: Applying options for *
debug1: Connecting to 172.16.146.155 [172.16.146.155] port 22.
debug1: fd 3 clearing O_NONBLOCK
debug1: Connection established.
debug1: identity file /home/iwj/.ssh/id_rsa type 0
debug1: identity file /home/iwj/.ssh/id_rsa-cert type -1
debug1: identity file /home/iwj/.ssh/id_dsa type -1
debug1: identity file /home/iwj/.ssh/id_dsa-cert type -1
debug1: identity file /home/iwj/.ssh/id_ecdsa type -1
debug1: identity file /home/iwj/.ssh/id_ecdsa-cert type -1
debug1: identity file /home/iwj/.ssh/id_ed25519 type -1
debug1: identity file /home/iwj/.ssh/id_ed25519-cert type -1
debug1: identity file /home/iwj/.ssh/id_xmss type -1
debug1: identity file /home/iwj/.ssh/id_xmss-cert type -1
debug1: Local version string SSH-2.0-OpenSSH_7.9p1 Debian-10+deb10u2
debug1: Remote protocol version 2.0, remote software version OpenSSH_6.7p1 Debian-5+deb8u4
debug1: match: OpenSSH_6.7p1 Debian-5+deb8u4 pat OpenSSH* compat 0x04000000
debug1: Authenticating to 172.16.146.155:22 as 'root'
debug1: SSH2_MSG_KEXINIT sent
debug1: SSH2_MSG_KEXINIT received
debug1: kex: algorithm: curve25519-sha256@libssh.org
debug1: kex: host key algorithm: ecdsa-sha2-nistp256
debug1: kex: server->client cipher: chacha20-poly1305@openssh.com MAC: <implicit> compression: none
debug1: kex: client->server cipher: chacha20-poly1305@openssh.com MAC: <implicit> compression: none
debug1: expecting SSH2_MSG_KEX_ECDH_REPLY
debug1: Server host key: ecdsa-sha2-nistp256 SHA256:tv6oJiO0vLOcpSKupL55g61VmnLX/RBoEn85KU6XYwg
debug1: Host '172.16.146.155' is known and matches the ECDSA host key.
debug1: Found key in tmp/t.known_hosts_156092.test-amd64-amd64-i386-pvgrub:2
debug1: rekey after 134217728 blocks
debug1: SSH2_MSG_NEWKEYS sent
debug1: expecting SSH2_MSG_NEWKEYS
debug1: SSH2_MSG_NEWKEYS received
debug1: rekey after 134217728 blocks
debug1: Will attempt key: /home/iwj/.ssh/id_rsa RSA SHA256:Zqq8oY9H23Qc1aIz6S9hOvNrYOCOkYOX12JeX+znNL8
debug1: Will attempt key: /home/iwj/.ssh/id_dsa 
debug1: Will attempt key: /home/iwj/.ssh/id_ecdsa 
debug1: Will attempt key: /home/iwj/.ssh/id_ed25519 
debug1: Will attempt key: /home/iwj/.ssh/id_xmss 
debug1: SSH2_MSG_SERVICE_ACCEPT received
debug1: Authentications that can continue: publickey,password
debug1: Next authentication method: publickey
debug1: Offering public key: /home/iwj/.ssh/id_rsa RSA SHA256:Zqq8oY9H23Qc1aIz6S9hOvNrYOCOkYOX12JeX+znNL8
debug1: Server accepts key: /home/iwj/.ssh/id_rsa RSA SHA256:Zqq8oY9H23Qc1aIz6S9hOvNrYOCOkYOX12JeX+znNL8
debug1: Authentication succeeded (publickey).
Authenticated to 172.16.146.155 ([172.16.146.155]:22).
debug1: channel 0: new [client-session]
debug1: Requesting no-more-sessions@openssh.com
debug1: Entering interactive session.
debug1: pledge: network
debug1: Sending environment.
debug1: Sending env LANG = C.UTF-8
debug1: Sending command: date
Fri 23 Oct 00:40:03 UTC 2020
debug1: client_input_channel_req: channel 0 rtype exit-status reply 0
debug1: channel 0: free: client-session, nchannels 1
debug1: fd 0 clearing O_NONBLOCK
debug1: fd 2 clearing O_NONBLOCK
Transferred: sent 3124, received 1940 bytes, in 0.0 seconds
Bytes per second: sent 84298.7, received 52349.4
debug1: Exit status 0
2020-10-23 00:40:03 Z ========== rep 2 ========== 
2020-10-23 00:40:03 Z executing ssh ... root@172.16.144.69 xl list 
2020-10-23 00:40:03 Z guest debian.jessie.guest.osstest state is b 
2020-10-23 00:40:03 Z executing ssh ... root@172.16.144.69 xl -vvv migrate debian.jessie.guest.osstest localhost 
libxl: debug: libxl_domain.c:2136:libxl_retrieve_domain_configuration: Domain 6:ao 0x55f5bc843f50: create: how=(nil) callback=(nil) poller=0x55f5bc844010
libxl: debug: libxl_domain.c:2152:libxl_retrieve_domain_configuration: Domain 6:ao 0x55f5bc843f50: inprogress: poller=0x55f5bc844010, flags=i
libxl: debug: libxl_domain.c:2405:retrieve_domain_configuration_end: Domain 6:No vtpm from xenstore
libxl: debug: libxl_domain.c:2405:retrieve_domain_configuration_end: Domain 6:No vusb from xenstore
libxl: debug: libxl_domain.c:2405:retrieve_domain_configuration_end: Domain 6:No vusb from xenstore
libxl: debug: libxl_domain.c:2405:retrieve_domain_configuration_end: Domain 6:No pci from xenstore
libxl: debug: libxl_domain.c:2405:retrieve_domain_configuration_end: Domain 6:No vdispl from xenstore
libxl: debug: libxl_domain.c:2405:retrieve_domain_configuration_end: Domain 6:No vsnd from xenstore
libxl: debug: libxl_qmp.c:1919:libxl__ev_qmp_dispose: Domain 6: ev 0x55f5bc8438d0
libxl: debug: libxl_event.c:2066:libxl__ao_complete: ao 0x55f5bc843f50: complete, rc=0
libxl: debug: libxl_event.c:2035:libxl__ao__destroy: ao 0x55f5bc843f50: destroy
migration target: Ready to receive domain.
Saving to migration stream new xl format (info 0x3/0x0/1233)
libxl: debug: libxl_domain.c:511:libxl_domain_suspend: Domain 6:ao 0x55f5bc8406e0: create: how=(nil) callback=(nil) poller=0x55f5bc844010
libxl: debug: libxl.c:764:libxl__fd_flags_modify_save: fnctl F_GETFL flags for fd 17 are 0x1
libxl: debug: libxl.c:772:libxl__fd_flags_modify_save: fnctl F_SETFL of fd 17 to 0x1
Loading new save file <incoming migration stream> (new xl fmt info 0x3/0x0/1233)
 Savefile contains xl domain config in JSON format
Parsing config from <saved>
libxl: debug: libxl_domain.c:539:libxl_domain_suspend: Domain 6:ao 0x55f5bc8406e0: inprogress: poller=0x55f5bc844010, flags=i
libxl: debug: libxl_create.c:2021:do_domain_create: ao 0x5618c99bb840: create: how=(nil) callback=(nil) poller=0x5618c99bb8e0
libxl: debug: libxl.c:764:libxl__fd_flags_modify_save: fnctl F_GETFL flags for fd 0 are 0x0
libxl: debug: libxl.c:772:libxl__fd_flags_modify_save: fnctl F_SETFL of fd 0 to 0x0
libxl: detail: libxl_create.c:627:libxl__domain_make: passthrough: disabled
libxl-save-helper: debug: starting save: Success
xc: detail: fd 17, dom 6, flags 1, hvm 0
xc: info: Saving domain 6, type x86 PV
xc: detail: 64 bits, 4 levels
libxl: debug: libxl_device.c:380:libxl__device_disk_set_backend: Disk vdev=xvda spec.backend=unknown
libxl: debug: libxl_device.c:415:libxl__device_disk_set_backend: Disk vdev=xvda, using backend phy
libxl: debug: libxl_create.c:1280:initiate_domain_create: Domain 7:restoring, not running bootloader
libxl: debug: libxl_numa.c:502:libxl__get_numa_candidate: New best NUMA placement candidate found: nr_nodes=1, nr_cpus=20, nr_vcpus=44, free_memkb=13655
libxl: debug: libxl_numa.c:502:libxl__get_numa_candidate: New best NUMA placement candidate found: nr_nodes=1, nr_cpus=20, nr_vcpus=42, free_memkb=15775
libxl: detail: libxl_dom.c:235:numa_place_domain: NUMA placement candidate with 1 nodes, 20 cpus and 15775 KB free selected
libxl: debug: libxl_create.c:2059:do_domain_create: ao 0x5618c99bb840: inprogress: poller=0x5618c99bb8e0, flags=i
libxl: debug: libxl_stream_read.c:358:stream_header_done: Stream v2
libxl: debug: libxl_stream_read.c:574:process_record: Record: 1, length 0
xc: detail: max_mfn 0x880000
xc: detail: max_pfn 0x7ffff, p2m_frames 1024
libxl-save-helper: debug: starting restore: Success
xc: detail: fd 11, dom 7, hvm 0, stream_type 0
xc: info: Found x86 PV domain from Xen 4.15
xc: info: Restoring domain
xc: detail: 64 bits, 4 levels
xc: detail: max_mfn 0x880000
xc: detail: Changed max_pfn from 0 to 0x7ffff
libxl: debug: libxl_dom_suspend.c:194:domain_suspend_callback_common: Domain 6:issuing PV suspend request via XenBus control node
libxl: debug: libxl_event.c:814:libxl__ev_xswatch_register: watch w=0x55f5bc84dd68 wpath=/local/domain/6/control/shutdown token=3/0: register slotnum=3
libxl: debug: libxl_event.c:751:watchfd_callback: watch w=0x55f5bc84dd68 wpath=/local/domain/6/control/shutdown token=3/0: event epath=/local/domain/6/control/shutdown
libxl: debug: libxl_event.c:751:watchfd_callback: watch w=0x55f5bc84dd68 wpath=/local/domain/6/control/shutdown token=3/0: event epath=/local/domain/6/control/shutdown
libxl: debug: libxl_event.c:851:libxl__ev_xswatch_deregister: watch w=0x55f5bc84dd68 wpath=/local/domain/6/control/shutdown token=3/0: deregister slotnum=3
libxl: debug: libxl_dom_suspend.c:271:domain_suspend_common_pvcontrol_suspending: Domain 6:guest acknowledged suspend request
libxl: debug: libxl_dom_suspend.c:290:domain_suspend_common_wait_guest: Domain 6:wait for the guest to suspend
libxl: debug: libxl_event.c:814:libxl__ev_xswatch_register: watch w=0x55f5bc84dd80 wpath=@releaseDomain token=3/1: register slotnum=3
libxl: debug: libxl_event.c:751:watchfd_callback: watch w=0x55f5bc84dd80 wpath=@releaseDomain token=3/1: event epath=@releaseDomain
libxl: debug: libxl_event.c:751:watchfd_callback: watch w=0x55f5bc84dd80 wpath=@releaseDomain token=3/1: event epath=@releaseDomain
libxl: debug: libxl_dom_suspend.c:348:suspend_common_wait_guest_check: Domain 6:guest has suspended
libxl: debug: libxl_event.c:851:libxl__ev_xswatch_deregister: watch w=0x55f5bc84dd80 wpath=@releaseDomain token=3/1: deregister slotnum=3
libxl: debug: libxl_event.c:864:libxl__ev_xswatch_deregister: watch w=0x55f5bc84dd80: deregister unregistered
libxl: debug: libxl_qmp.c:1919:libxl__ev_qmp_dispose:  ev 0x55f5bc84ddf8
libxl-save-helper: debug: complete r=0: Success
libxl: debug: libxl.c:791:libxl__fd_flags_restore: fnctl F_SETFL of fd 17 to 0x1
libxl: debug: libxl_event.c:2066:libxl__ao_complete: ao 0x55f5bc8406e0: complete, rc=0
libxl: debug: libxl_event.c:2035:libxl__ao__destroy: ao 0x55f5bc8406e0: destroy
domainbuilder: detail: xc_dom_set_gnttab_entry: d7 gnt[0] -> d0 0x87d02d
domainbuilder: detail: xc_dom_set_gnttab_entry: d7 gnt[1] -> d0 0x87d02e
xc: info: Restore successful
xc: info: XenStore: mfn 0x87d02e, dom 0, evt 1
xc: info: Console: mfn 0x87d02d, dom 0, evt 2
libxl-save-helper: debug: complete r=0: Success
libxl: debug: libxl_stream_read.c:574:process_record: Record: 0, length 0
libxl: debug: libxl_device.c:380:libxl__device_disk_set_backend: Disk vdev=xvda spec.backend=phy
libxl: debug: libxl_event.c:814:libxl__ev_xswatch_register: watch w=0x5618c99b7dd0 wpath=/local/domain/0/backend/vbd/7/51712/state token=3/0: register slotnum=3
libxl: debug: libxl_event.c:751:watchfd_callback: watch w=0x5618c99b7dd0 wpath=/local/domain/0/backend/vbd/7/51712/state token=3/0: event epath=/local/domain/0/backend/vbd/7/51712/state
libxl: debug: libxl_event.c:1056:devstate_callback: backend /local/domain/0/backend/vbd/7/51712/state wanted state 2 still waiting state 1
libxl: debug: libxl_event.c:751:watchfd_callback: watch w=0x5618c99b7dd0 wpath=/local/domain/0/backend/vbd/7/51712/state token=3/0: event epath=/local/domain/0/backend/vbd/7/51712/state
libxl: debug: libxl_event.c:1052:devstate_callback: backend /local/domain/0/backend/vbd/7/51712/state wanted state 2 ok
libxl: debug: libxl_event.c:851:libxl__ev_xswatch_deregister: watch w=0x5618c99b7dd0 wpath=/local/domain/0/backend/vbd/7/51712/state token=3/0: deregister slotnum=3
libxl: debug: libxl_device.c:1090:device_backend_callback: Domain 7:calling device_backend_cleanup
libxl: debug: libxl_event.c:864:libxl__ev_xswatch_deregister: watch w=0x5618c99b7dd0: deregister unregistered
libxl: debug: libxl_linux.c:194:libxl__hotplug_disk: Domain 7:Args and environment ready
libxl: debug: libxl_device.c:1191:device_hotplug: Domain 7:calling hotplug script: /etc/xen/scripts/block add
libxl: debug: libxl_device.c:1192:device_hotplug: Domain 7:extra args:
libxl: debug: libxl_device.c:1200:device_hotplug: Domain 7:env:
libxl: debug: libxl_device.c:1207:device_hotplug: Domain 7:	script: /etc/xen/scripts/block
libxl: debug: libxl_device.c:1207:device_hotplug: Domain 7:	XENBUS_TYPE: vbd
libxl: debug: libxl_device.c:1207:device_hotplug: Domain 7:	XENBUS_PATH: backend/vbd/7/51712
libxl: debug: libxl_device.c:1207:device_hotplug: Domain 7:	XENBUS_BASE_PATH: backend
libxl: debug: libxl_aoutils.c:593:libxl__async_exec_start: forking to execute: /etc/xen/scripts/block add 
libxl: debug: libxl_event.c:864:libxl__ev_xswatch_deregister: watch w=0x5618c99b7ed0: deregister unregistered
libxl: debug: libxl_linux.c:212:libxl__get_hotplug_script_info: Domain 7:num_exec 1, not running hotplug scripts
libxl: debug: libxl_device.c:1176:device_hotplug: Domain 7:No hotplug script to execute
libxl: debug: libxl_event.c:864:libxl__ev_xswatch_deregister: watch w=0x5618c99b7ed0: deregister unregistered
libxl: debug: libxl_event.c:814:libxl__ev_xswatch_register: watch w=0x5618c99b8eb0 wpath=/local/domain/0/backend/vif/7/0/state token=3/1: register slotnum=3
libxl: debug: libxl_event.c:751:watchfd_callback: watch w=0x5618c99b8eb0 wpath=/local/domain/0/backend/vif/7/0/state token=3/1: event epath=/local/domain/0/backend/vif/7/0/state
libxl: debug: libxl_event.c:1056:devstate_callback: backend /local/domain/0/backend/vif/7/0/state wanted state 2 still waiting state 1
libxl: debug: libxl_event.c:751:watchfd_callback: watch w=0x5618c99b8eb0 wpath=/local/domain/0/backend/vif/7/0/state token=3/1: event epath=/local/domain/0/backend/vif/7/0/state
libxl: debug: libxl_event.c:1052:devstate_callback: backend /local/domain/0/backend/vif/7/0/state wanted state 2 ok
libxl: debug: libxl_event.c:851:libxl__ev_xswatch_deregister: watch w=0x5618c99b8eb0 wpath=/local/domain/0/backend/vif/7/0/state token=3/1: deregister slotnum=3
libxl: debug: libxl_device.c:1090:device_backend_callback: Domain 7:calling device_backend_cleanup
libxl: debug: libxl_event.c:864:libxl__ev_xswatch_deregister: watch w=0x5618c99b8eb0: deregister unregistered
libxl: debug: libxl_device.c:1191:device_hotplug: Domain 7:calling hotplug script: /etc/xen/scripts/vif-bridge online
libxl: debug: libxl_device.c:1192:device_hotplug: Domain 7:extra args:
libxl: debug: libxl_device.c:1198:device_hotplug: Domain 7:	type_if=vif
libxl: debug: libxl_device.c:1200:device_hotplug: Domain 7:env:
libxl: debug: libxl_device.c:1207:device_hotplug: Domain 7:	script: /etc/xen/scripts/vif-bridge
libxl: debug: libxl_device.c:1207:device_hotplug: Domain 7:	XENBUS_TYPE: vif
libxl: debug: libxl_device.c:1207:device_hotplug: Domain 7:	XENBUS_PATH: backend/vif/7/0
libxl: debug: libxl_device.c:1207:device_hotplug: Domain 7:	XENBUS_BASE_PATH: backend
libxl: debug: libxl_device.c:1207:device_hotplug: Domain 7:	netdev: 
libxl: debug: libxl_device.c:1207:device_hotplug: Domain 7:	vif: vif7.0
libxl: debug: libxl_aoutils.c:593:libxl__async_exec_start: forking to execute: /etc/xen/scripts/vif-bridge online 
libxl: debug: libxl_event.c:864:libxl__ev_xswatch_deregister: watch w=0x5618c99b8fb0: deregister unregistered
libxl: debug: libxl_device.c:1176:device_hotplug: Domain 7:No hotplug script to execute
libxl: debug: libxl_event.c:864:libxl__ev_xswatch_deregister: watch w=0x5618c99b8fb0: deregister unregistered
libxl: debug: libxl_event.c:814:libxl__ev_xswatch_register: watch w=0x5618c99b0cf8 wpath=/local/domain/7/console/tty token=3/2: register slotnum=3
libxl: debug: libxl_event.c:751:watchfd_callback: watch w=0x5618c99b0cf8 wpath=/local/domain/7/console/tty token=3/2: event epath=/local/domain/7/console/tty
libxl: debug: libxl_event.c:2402:libxl__ao_progress_report: ao 0x5618c99bb840: progress report: ignored
libxl: debug: libxl_event.c:851:libxl__ev_xswatch_deregister: watch w=0x5618c99b0cf8 wpath=/local/domain/7/console/tty token=3/2: deregister slotnum=3
libxl: debug: libxl_event.c:864:libxl__ev_xswatch_deregister: watch w=0x5618c99b0cf8: deregister unregistered
libxl: debug: libxl.c:791:libxl__fd_flags_restore: fnctl F_SETFL of fd 0 to 0x0
libxl: debug: libxl_event.c:2066:libxl__ao_complete: ao 0x5618c99bb840: complete, rc=0
libxl: debug: libxl_event.c:2035:libxl__ao__destroy: ao 0x5618c99bb840: destroy
migration target: Transfer complete, requesting permission to start domain.
migration sender: Target has acknowledged transfer.
migration sender: Giving target permission to start.
migration target: Got permission, starting domain.
libxl: debug: libxl_domain.c:703:libxl_domain_unpause: Domain 7:ao 0x5618c99bb840: create: how=(nil) callback=(nil) poller=0x5618c99bb8e0
libxl: debug: libxl_event.c:2066:libxl__ao_complete: ao 0x5618c99bb840: complete, rc=0
libxl: debug: libxl_domain.c:711:libxl_domain_unpause: Domain 7:ao 0x5618c99bb840: inprogress: poller=0x5618c99bb8e0, flags=ic
libxl: debug: libxl_event.c:2035:libxl__ao__destroy: ao 0x5618c99bb840: destroy
migration target: Domain started successsfully.
migration sender: Target reports successful startup.
libxl: debug: libxl_domain.c:1045:libxl_domain_destroy: Domain 6:ao 0x55f5bc84d620: create: how=(nil) callback=(nil) poller=0x55f5bc844010
xencall:buffer: debug: total allocations:325 total releases:325
xencall:buffer: debug: current allocations:0 maximum allocations:3
xencall:buffer: debug: cache current size:3
xencall:buffer: debug: cache hits:297 misses:3 toobig:25
xencall:buffer: debug: total allocations:0 total releases:0
xencall:buffer: debug: current allocations:0 maximum allocations:0
xencall:buffer: debug: cache current size:0
xencall:buffer: debug: cache hits:0 misses:0 toobig:0
libxl: debug: libxl_event.c:814:libxl__ev_xswatch_register: watch w=0x55f5bc84b250 wpath=/local/domain/0/backend/vbd/6/51712/state token=3/2: register slotnum=3
libxl: debug: libxl_event.c:814:libxl__ev_xswatch_register: watch w=0x55f5bc84a0a0 wpath=/local/domain/0/backend/vif/6/0/state token=2/3: register slotnum=2
libxl: debug: libxl_domain.c:1054:libxl_domain_destroy: Domain 6:ao 0x55f5bc84d620: inprogress: poller=0x55f5bc844010, flags=i
libxl: debug: libxl_event.c:751:watchfd_callback: watch w=0x55f5bc84b250 wpath=/local/domain/0/backend/vbd/6/51712/state token=3/2: event epath=/local/domain/0/backend/vbd/6/51712/state
libxl: debug: libxl_event.c:1052:devstate_callback: backend /local/domain/0/backend/vbd/6/51712/state wanted state 6 ok
libxl: debug: libxl_event.c:851:libxl__ev_xswatch_deregister: watch w=0x55f5bc84b250 wpath=/local/domain/0/backend/vbd/6/51712/state token=3/2: deregister slotnum=3
libxl: debug: libxl_device.c:1090:device_backend_callback: Domain 6:calling device_backend_cleanup
libxl: debug: libxl_event.c:864:libxl__ev_xswatch_deregister: watch w=0x55f5bc84b250: deregister unregistered
libxl: debug: libxl_linux.c:194:libxl__hotplug_disk: Domain 6:Args and environment ready
libxl: debug: libxl_device.c:1191:device_hotplug: Domain 6:calling hotplug script: /etc/xen/scripts/block remove
libxl: debug: libxl_device.c:1192:device_hotplug: Domain 6:extra args:
libxl: debug: libxl_device.c:1200:device_hotplug: Domain 6:env:
libxl: debug: libxl_device.c:1207:device_hotplug: Domain 6:	script: /etc/xen/scripts/block
libxl: debug: libxl_device.c:1207:device_hotplug: Domain 6:	XENBUS_TYPE: vbd
libxl: debug: libxl_device.c:1207:device_hotplug: Domain 6:	XENBUS_PATH: backend/vbd/6/51712
libxl: debug: libxl_device.c:1207:device_hotplug: Domain 6:	XENBUS_BASE_PATH: backend
libxl: debug: libxl_aoutils.c:593:libxl__async_exec_start: forking to execute: /etc/xen/scripts/block remove 
libxl: debug: libxl_event.c:720:watchfd_callback: watch epath=/local/domain/0/backend/vbd/6/51712/state token=3/2: empty slot
libxl: debug: libxl_event.c:751:watchfd_callback: watch w=0x55f5bc84a0a0 wpath=/local/domain/0/backend/vif/6/0/state token=2/3: event epath=/local/domain/0/backend/vif/6/0/state
libxl: debug: libxl_event.c:1056:devstate_callback: backend /local/domain/0/backend/vif/6/0/state wanted state 6 still waiting state 5
libxl: debug: libxl_event.c:751:watchfd_callback: watch w=0x55f5bc84a0a0 wpath=/local/domain/0/backend/vif/6/0/state token=2/3: event epath=/local/domain/0/backend/vif/6/0/state
libxl: debug: libxl_event.c:1056:devstate_callback: backend /local/domain/0/backend/vif/6/0/state wanted state 6 still waiting state 5
libxl: debug: libxl_event.c:751:watchfd_callback: watch w=0x55f5bc84a0a0 wpath=/local/domain/0/backend/vif/6/0/state token=2/3: event epath=/local/domain/0/backend/vif/6/0/state
libxl: debug: libxl_event.c:1052:devstate_callback: backend /local/domain/0/backend/vif/6/0/state wanted state 6 ok
libxl: debug: libxl_event.c:851:libxl__ev_xswatch_deregister: watch w=0x55f5bc84a0a0 wpath=/local/domain/0/backend/vif/6/0/state token=2/3: deregister slotnum=2
libxl: debug: libxl_device.c:1090:device_backend_callback: Domain 6:calling device_backend_cleanup
libxl: debug: libxl_event.c:864:libxl__ev_xswatch_deregister: watch w=0x55f5bc84a0a0: deregister unregistered
libxl: debug: libxl_device.c:1191:device_hotplug: Domain 6:calling hotplug script: /etc/xen/scripts/vif-bridge offline
libxl: debug: libxl_device.c:1192:device_hotplug: Domain 6:extra args:
libxl: debug: libxl_device.c:1198:device_hotplug: Domain 6:	type_if=vif
libxl: debug: libxl_device.c:1200:device_hotplug: Domain 6:env:
libxl: debug: libxl_device.c:1207:device_hotplug: Domain 6:	script: /etc/xen/scripts/vif-bridge
libxl: debug: libxl_device.c:1207:device_hotplug: Domain 6:	XENBUS_TYPE: vif
libxl: debug: libxl_device.c:1207:device_hotplug: Domain 6:	XENBUS_PATH: backend/vif/6/0
libxl: debug: libxl_device.c:1207:device_hotplug: Domain 6:	XENBUS_BASE_PATH: backend
libxl: debug: libxl_device.c:1207:device_hotplug: Domain 6:	netdev: 
libxl: debug: libxl_device.c:1207:device_hotplug: Domain 6:	vif: vif6.0
libxl: debug: libxl_aoutils.c:593:libxl__async_exec_start: forking to execute: /etc/xen/scripts/vif-bridge offline 
libxl: debug: libxl_event.c:864:libxl__ev_xswatch_deregister: watch w=0x55f5bc84b350: deregister unregistered
libxl: debug: libxl_linux.c:212:libxl__get_hotplug_script_info: Domain 6:num_exec 1, not running hotplug scripts
libxl: debug: libxl_device.c:1176:device_hotplug: Domain 6:No hotplug script to execute
libxl: debug: libxl_event.c:864:libxl__ev_xswatch_deregister: watch w=0x55f5bc84b350: deregister unregistered
libxl: debug: libxl_event.c:864:libxl__ev_xswatch_deregister: watch w=0x55f5bc84a1a0: deregister unregistered
libxl: debug: libxl_device.c:1176:device_hotplug: Domain 6:No hotplug script to execute
libxl: debug: libxl_event.c:864:libxl__ev_xswatch_deregister: watch w=0x55f5bc84a1a0: deregister unregistered
libxl: debug: libxl_domain.c:1596:devices_destroy_cb: Domain 6:Forked pid 5621 for destroy of domain
libxl: debug: libxl_event.c:2066:libxl__ao_complete: ao 0x55f5bc84d620: complete, rc=0
libxl: debug: libxl_event.c:2035:libxl__ao__destroy: ao 0x55f5bc84d620: destroy
Migration successful.
xencall:buffer: debug: total allocations:93 total releases:93
xencall:buffer: debug: current allocations:0 maximum allocations:2
xencall:buffer: debug: cache current size:2
xencall:buffer: debug: cache hits:72 misses:2 toobig:19
xencall:buffer: debug: total allocations:0 total releases:0
xencall:buffer: debug: current allocations:0 maximum allocations:0
xencall:buffer: debug: cache current size:0
xencall:buffer: debug: cache hits:0 misses:0 toobig:0
2020-10-23 00:40:26 Z executing ssh ... -v root@172.16.146.155 date 
OpenSSH_7.9p1 Debian-10+deb10u2, OpenSSL 1.1.1d  10 Sep 2019
debug1: Reading configuration data /etc/ssh/ssh_config
debug1: /etc/ssh/ssh_config line 19: Applying options for *
debug1: Connecting to 172.16.146.155 [172.16.146.155] port 22.
debug1: fd 3 clearing O_NONBLOCK
debug1: Connection established.
debug1: identity file /home/iwj/.ssh/id_rsa type 0
debug1: identity file /home/iwj/.ssh/id_rsa-cert type -1
debug1: identity file /home/iwj/.ssh/id_dsa type -1
debug1: identity file /home/iwj/.ssh/id_dsa-cert type -1
debug1: identity file /home/iwj/.ssh/id_ecdsa type -1
debug1: identity file /home/iwj/.ssh/id_ecdsa-cert type -1
debug1: identity file /home/iwj/.ssh/id_ed25519 type -1
debug1: identity file /home/iwj/.ssh/id_ed25519-cert type -1
debug1: identity file /home/iwj/.ssh/id_xmss type -1
debug1: identity file /home/iwj/.ssh/id_xmss-cert type -1
debug1: Local version string SSH-2.0-OpenSSH_7.9p1 Debian-10+deb10u2
debug1: Remote protocol version 2.0, remote software version OpenSSH_6.7p1 Debian-5+deb8u4
debug1: match: OpenSSH_6.7p1 Debian-5+deb8u4 pat OpenSSH* compat 0x04000000
debug1: Authenticating to 172.16.146.155:22 as 'root'
debug1: SSH2_MSG_KEXINIT sent
debug1: SSH2_MSG_KEXINIT received
debug1: kex: algorithm: curve25519-sha256@libssh.org
debug1: kex: host key algorithm: ecdsa-sha2-nistp256
debug1: kex: server->client cipher: chacha20-poly1305@openssh.com MAC: <implicit> compression: none
debug1: kex: client->server cipher: chacha20-poly1305@openssh.com MAC: <implicit> compression: none
debug1: expecting SSH2_MSG_KEX_ECDH_REPLY
debug1: Server host key: ecdsa-sha2-nistp256 SHA256:tv6oJiO0vLOcpSKupL55g61VmnLX/RBoEn85KU6XYwg
debug1: Host '172.16.146.155' is known and matches the ECDSA host key.
debug1: Found key in tmp/t.known_hosts_156092.test-amd64-amd64-i386-pvgrub:2
debug1: rekey after 134217728 blocks
debug1: SSH2_MSG_NEWKEYS sent
debug1: expecting SSH2_MSG_NEWKEYS
debug1: SSH2_MSG_NEWKEYS received
debug1: rekey after 134217728 blocks
debug1: Will attempt key: /home/iwj/.ssh/id_rsa RSA SHA256:Zqq8oY9H23Qc1aIz6S9hOvNrYOCOkYOX12JeX+znNL8
debug1: Will attempt key: /home/iwj/.ssh/id_dsa 
debug1: Will attempt key: /home/iwj/.ssh/id_ecdsa 
debug1: Will attempt key: /home/iwj/.ssh/id_ed25519 
debug1: Will attempt key: /home/iwj/.ssh/id_xmss 
debug1: SSH2_MSG_SERVICE_ACCEPT received
debug1: Authentications that can continue: publickey,password
debug1: Next authentication method: publickey
debug1: Offering public key: /home/iwj/.ssh/id_rsa RSA SHA256:Zqq8oY9H23Qc1aIz6S9hOvNrYOCOkYOX12JeX+znNL8
debug1: Server accepts key: /home/iwj/.ssh/id_rsa RSA SHA256:Zqq8oY9H23Qc1aIz6S9hOvNrYOCOkYOX12JeX+znNL8
debug1: Authentication succeeded (publickey).
Authenticated to 172.16.146.155 ([172.16.146.155]:22).
debug1: channel 0: new [client-session]
debug1: Requesting no-more-sessions@openssh.com
debug1: Entering interactive session.
debug1: pledge: network
debug1: Sending environment.
debug1: Sending env LANG = C.UTF-8
debug1: Sending command: date
Fri 23 Oct 00:40:26 UTC 2020
debug1: client_input_channel_req: channel 0 rtype exit-status reply 0
debug1: channel 0: free: client-session, nchannels 1
debug1: fd 0 clearing O_NONBLOCK
debug1: fd 2 clearing O_NONBLOCK
Transferred: sent 3124, received 1940 bytes, in 0.0 seconds
Bytes per second: sent 84251.2, received 52319.9
debug1: Exit status 0
2020-10-23 00:40:26 Z ========== rep 3 ========== 
2020-10-23 00:40:26 Z executing ssh ... root@172.16.144.69 xl list 
2020-10-23 00:40:26 Z guest debian.jessie.guest.osstest state is b 
2020-10-23 00:40:26 Z executing ssh ... root@172.16.144.69 xl -vvv migrate debian.jessie.guest.osstest localhost 
libxl: debug: libxl_domain.c:2136:libxl_retrieve_domain_configuration: Domain 7:ao 0x557f02e87f50: create: how=(nil) callback=(nil) poller=0x557f02e88010
libxl: debug: libxl_domain.c:2152:libxl_retrieve_domain_configuration: Domain 7:ao 0x557f02e87f50: inprogress: poller=0x557f02e88010, flags=i
libxl: debug: libxl_domain.c:2405:retrieve_domain_configuration_end: Domain 7:No vtpm from xenstore
libxl: debug: libxl_domain.c:2405:retrieve_domain_configuration_end: Domain 7:No vusb from xenstore
libxl: debug: libxl_domain.c:2405:retrieve_domain_configuration_end: Domain 7:No vusb from xenstore
libxl: debug: libxl_domain.c:2405:retrieve_domain_configuration_end: Domain 7:No pci from xenstore
libxl: debug: libxl_domain.c:2405:retrieve_domain_configuration_end: Domain 7:No vdispl from xenstore
libxl: debug: libxl_domain.c:2405:retrieve_domain_configuration_end: Domain 7:No vsnd from xenstore
libxl: debug: libxl_qmp.c:1919:libxl__ev_qmp_dispose: Domain 7: ev 0x557f02e878d0
libxl: debug: libxl_event.c:2066:libxl__ao_complete: ao 0x557f02e87f50: complete, rc=0
libxl: debug: libxl_event.c:2035:libxl__ao__destroy: ao 0x557f02e87f50: destroy
migration target: Ready to receive domain.
Saving to migration stream new xl format (info 0x3/0x0/1233)
libxl: debug: libxl_domain.c:511:libxl_domain_suspend: Domain 7:ao 0x557f02e846e0: create: how=(nil) callback=(nil) poller=0x557f02e88010
libxl: debug: libxl.c:764:libxl__fd_flags_modify_save: fnctl F_GETFL flags for fd 17 are 0x1
libxl: debug: libxl.c:772:libxl__fd_flags_modify_save: fnctl F_SETFL of fd 17 to 0x1
Loading new save file <incoming migration stream> (new xl fmt info 0x3/0x0/1233)
 Savefile contains xl domain config in JSON format
Parsing config from <saved>
libxl: debug: libxl_domain.c:539:libxl_domain_suspend: Domain 7:ao 0x557f02e846e0: inprogress: poller=0x557f02e88010, flags=i
libxl: debug: libxl_create.c:2021:do_domain_create: ao 0x557a3416f840: create: how=(nil) callback=(nil) poller=0x557a3416f8e0
libxl: debug: libxl.c:764:libxl__fd_flags_modify_save: fnctl F_GETFL flags for fd 0 are 0x0
libxl: debug: libxl.c:772:libxl__fd_flags_modify_save: fnctl F_SETFL of fd 0 to 0x0
libxl: detail: libxl_create.c:627:libxl__domain_make: passthrough: disabled
libxl-save-helper: debug: starting save: Success
xc: detail: fd 17, dom 7, flags 1, hvm 0
xc: info: Saving domain 7, type x86 PV
xc: detail: 64 bits, 4 levels
libxl: debug: libxl_device.c:380:libxl__device_disk_set_backend: Disk vdev=xvda spec.backend=unknown
libxl: debug: libxl_device.c:415:libxl__device_disk_set_backend: Disk vdev=xvda, using backend phy
libxl: debug: libxl_create.c:1280:initiate_domain_create: Domain 8:restoring, not running bootloader
libxl: debug: libxl_numa.c:502:libxl__get_numa_candidate: New best NUMA placement candidate found: nr_nodes=1, nr_cpus=20, nr_vcpus=42, free_memkb=15703
libxl: detail: libxl_dom.c:235:numa_place_domain: NUMA placement candidate with 1 nodes, 20 cpus and 15703 KB free selected
libxl: debug: libxl_create.c:2059:do_domain_create: ao 0x557a3416f840: inprogress: poller=0x557a3416f8e0, flags=i
libxl: debug: libxl_stream_read.c:358:stream_header_done: Stream v2
libxl: debug: libxl_stream_read.c:574:process_record: Record: 1, length 0
xc: detail: max_mfn 0x880000
xc: detail: max_pfn 0x7ffff, p2m_frames 1024
libxl-save-helper: debug: starting restore: Success
xc: detail: fd 11, dom 8, hvm 0, stream_type 0
xc: info: Found x86 PV domain from Xen 4.15
xc: info: Restoring domain
xc: detail: 64 bits, 4 levels
xc: detail: max_mfn 0x880000
xc: detail: Changed max_pfn from 0 to 0x7ffff
libxl: debug: libxl_dom_suspend.c:194:domain_suspend_callback_common: Domain 7:issuing PV suspend request via XenBus control node
libxl: debug: libxl_event.c:814:libxl__ev_xswatch_register: watch w=0x557f02e91d68 wpath=/local/domain/7/control/shutdown token=3/0: register slotnum=3
libxl: debug: libxl_event.c:751:watchfd_callback: watch w=0x557f02e91d68 wpath=/local/domain/7/control/shutdown token=3/0: event epath=/local/domain/7/control/shutdown
libxl: debug: libxl_event.c:751:watchfd_callback: watch w=0x557f02e91d68 wpath=/local/domain/7/control/shutdown token=3/0: event epath=/local/domain/7/control/shutdown
libxl: debug: libxl_event.c:851:libxl__ev_xswatch_deregister: watch w=0x557f02e91d68 wpath=/local/domain/7/control/shutdown token=3/0: deregister slotnum=3
libxl: debug: libxl_dom_suspend.c:271:domain_suspend_common_pvcontrol_suspending: Domain 7:guest acknowledged suspend request
libxl: debug: libxl_dom_suspend.c:290:domain_suspend_common_wait_guest: Domain 7:wait for the guest to suspend
libxl: debug: libxl_event.c:814:libxl__ev_xswatch_register: watch w=0x557f02e91d80 wpath=@releaseDomain token=3/1: register slotnum=3
libxl: debug: libxl_event.c:751:watchfd_callback: watch w=0x557f02e91d80 wpath=@releaseDomain token=3/1: event epath=@releaseDomain
libxl: debug: libxl_event.c:751:watchfd_callback: watch w=0x557f02e91d80 wpath=@releaseDomain token=3/1: event epath=@releaseDomain
libxl: debug: libxl_dom_suspend.c:348:suspend_common_wait_guest_check: Domain 7:guest has suspended
libxl: debug: libxl_event.c:851:libxl__ev_xswatch_deregister: watch w=0x557f02e91d80 wpath=@releaseDomain token=3/1: deregister slotnum=3
libxl: debug: libxl_event.c:864:libxl__ev_xswatch_deregister: watch w=0x557f02e91d80: deregister unregistered
libxl: debug: libxl_qmp.c:1919:libxl__ev_qmp_dispose:  ev 0x557f02e91df8
libxl-save-helper: debug: complete r=0: Success
libxl: debug: libxl.c:791:libxl__fd_flags_restore: fnctl F_SETFL of fd 17 to 0x1
libxl: debug: libxl_event.c:2066:libxl__ao_complete: ao 0x557f02e846e0: complete, rc=0
libxl: debug: libxl_event.c:2035:libxl__ao__destroy: ao 0x557f02e846e0: destroy
domainbuilder: detail: xc_dom_set_gnttab_entry: d8 gnt[0] -> d0 0x429cb1
domainbuilder: detail: xc_dom_set_gnttab_entry: d8 gnt[1] -> d0 0x429cb2
xc: info: Restore successful
xc: info: XenStore: mfn 0x429cb2, dom 0, evt 1
xc: info: Console: mfn 0x429cb1, dom 0, evt 2
libxl-save-helper: debug: complete r=0: Success
libxl: debug: libxl_stream_read.c:574:process_record: Record: 0, length 0
libxl: debug: libxl_device.c:380:libxl__device_disk_set_backend: Disk vdev=xvda spec.backend=phy
libxl: debug: libxl_event.c:814:libxl__ev_xswatch_register: watch w=0x557a3416bdd0 wpath=/local/domain/0/backend/vbd/8/51712/state token=3/0: register slotnum=3
libxl: debug: libxl_event.c:751:watchfd_callback: watch w=0x557a3416bdd0 wpath=/local/domain/0/backend/vbd/8/51712/state token=3/0: event epath=/local/domain/0/backend/vbd/8/51712/state
libxl: debug: libxl_event.c:1056:devstate_callback: backend /local/domain/0/backend/vbd/8/51712/state wanted state 2 still waiting state 1
libxl: debug: libxl_event.c:751:watchfd_callback: watch w=0x557a3416bdd0 wpath=/local/domain/0/backend/vbd/8/51712/state token=3/0: event epath=/local/domain/0/backend/vbd/8/51712/state
libxl: debug: libxl_event.c:1052:devstate_callback: backend /local/domain/0/backend/vbd/8/51712/state wanted state 2 ok
libxl: debug: libxl_event.c:851:libxl__ev_xswatch_deregister: watch w=0x557a3416bdd0 wpath=/local/domain/0/backend/vbd/8/51712/state token=3/0: deregister slotnum=3
libxl: debug: libxl_device.c:1090:device_backend_callback: Domain 8:calling device_backend_cleanup
libxl: debug: libxl_event.c:864:libxl__ev_xswatch_deregister: watch w=0x557a3416bdd0: deregister unregistered
libxl: debug: libxl_linux.c:194:libxl__hotplug_disk: Domain 8:Args and environment ready
libxl: debug: libxl_device.c:1191:device_hotplug: Domain 8:calling hotplug script: /etc/xen/scripts/block add
libxl: debug: libxl_device.c:1192:device_hotplug: Domain 8:extra args:
libxl: debug: libxl_device.c:1200:device_hotplug: Domain 8:env:
libxl: debug: libxl_device.c:1207:device_hotplug: Domain 8:	script: /etc/xen/scripts/block
libxl: debug: libxl_device.c:1207:device_hotplug: Domain 8:	XENBUS_TYPE: vbd
libxl: debug: libxl_device.c:1207:device_hotplug: Domain 8:	XENBUS_PATH: backend/vbd/8/51712
libxl: debug: libxl_device.c:1207:device_hotplug: Domain 8:	XENBUS_BASE_PATH: backend
libxl: debug: libxl_aoutils.c:593:libxl__async_exec_start: forking to execute: /etc/xen/scripts/block add 
libxl: debug: libxl_event.c:864:libxl__ev_xswatch_deregister: watch w=0x557a3416bed0: deregister unregistered
libxl: debug: libxl_linux.c:212:libxl__get_hotplug_script_info: Domain 8:num_exec 1, not running hotplug scripts
libxl: debug: libxl_device.c:1176:device_hotplug: Domain 8:No hotplug script to execute
libxl: debug: libxl_event.c:864:libxl__ev_xswatch_deregister: watch w=0x557a3416bed0: deregister unregistered
libxl: debug: libxl_event.c:814:libxl__ev_xswatch_register: watch w=0x557a3416ceb0 wpath=/local/domain/0/backend/vif/8/0/state token=3/1: register slotnum=3
libxl: debug: libxl_event.c:751:watchfd_callback: watch w=0x557a3416ceb0 wpath=/local/domain/0/backend/vif/8/0/state token=3/1: event epath=/local/domain/0/backend/vif/8/0/state
libxl: debug: libxl_event.c:1056:devstate_callback: backend /local/domain/0/backend/vif/8/0/state wanted state 2 still waiting state 1
libxl: debug: libxl_event.c:751:watchfd_callback: watch w=0x557a3416ceb0 wpath=/local/domain/0/backend/vif/8/0/state token=3/1: event epath=/local/domain/0/backend/vif/8/0/state
libxl: debug: libxl_event.c:1052:devstate_callback: backend /local/domain/0/backend/vif/8/0/state wanted state 2 ok
libxl: debug: libxl_event.c:851:libxl__ev_xswatch_deregister: watch w=0x557a3416ceb0 wpath=/local/domain/0/backend/vif/8/0/state token=3/1: deregister slotnum=3
libxl: debug: libxl_device.c:1090:device_backend_callback: Domain 8:calling device_backend_cleanup
libxl: debug: libxl_event.c:864:libxl__ev_xswatch_deregister: watch w=0x557a3416ceb0: deregister unregistered
libxl: debug: libxl_device.c:1191:device_hotplug: Domain 8:calling hotplug script: /etc/xen/scripts/vif-bridge online
libxl: debug: libxl_device.c:1192:device_hotplug: Domain 8:extra args:
libxl: debug: libxl_device.c:1198:device_hotplug: Domain 8:	type_if=vif
libxl: debug: libxl_device.c:1200:device_hotplug: Domain 8:env:
libxl: debug: libxl_device.c:1207:device_hotplug: Domain 8:	script: /etc/xen/scripts/vif-bridge
libxl: debug: libxl_device.c:1207:device_hotplug: Domain 8:	XENBUS_TYPE: vif
libxl: debug: libxl_device.c:1207:device_hotplug: Domain 8:	XENBUS_PATH: backend/vif/8/0
libxl: debug: libxl_device.c:1207:device_hotplug: Domain 8:	XENBUS_BASE_PATH: backend
libxl: debug: libxl_device.c:1207:device_hotplug: Domain 8:	netdev: 
libxl: debug: libxl_device.c:1207:device_hotplug: Domain 8:	vif: vif8.0
libxl: debug: libxl_aoutils.c:593:libxl__async_exec_start: forking to execute: /etc/xen/scripts/vif-bridge online 
libxl: debug: libxl_event.c:864:libxl__ev_xswatch_deregister: watch w=0x557a3416cfb0: deregister unregistered
libxl: debug: libxl_device.c:1176:device_hotplug: Domain 8:No hotplug script to execute
libxl: debug: libxl_event.c:864:libxl__ev_xswatch_deregister: watch w=0x557a3416cfb0: deregister unregistered
libxl: debug: libxl_event.c:814:libxl__ev_xswatch_register: watch w=0x557a34164cf8 wpath=/local/domain/8/console/tty token=3/2: register slotnum=3
libxl: debug: libxl_event.c:751:watchfd_callback: watch w=0x557a34164cf8 wpath=/local/domain/8/console/tty token=3/2: event epath=/local/domain/8/console/tty
libxl: debug: libxl_event.c:2402:libxl__ao_progress_report: ao 0x557a3416f840: progress report: ignored
libxl: debug: libxl_event.c:851:libxl__ev_xswatch_deregister: watch w=0x557a34164cf8 wpath=/local/domain/8/console/tty token=3/2: deregister slotnum=3
libxl: debug: libxl_event.c:864:libxl__ev_xswatch_deregister: watch w=0x557a34164cf8: deregister unregistered
libxl: debug: libxl.c:791:libxl__fd_flags_restore: fnctl F_SETFL of fd 0 to 0x0
libxl: debug: libxl_event.c:2066:libxl__ao_complete: ao 0x557a3416f840: complete, rc=0
libxl: debug: libxl_event.c:2035:libxl__ao__destroy: ao 0x557a3416f840: destroy
migration target: Transfer complete, requesting permission to start domain.
migration sender: Target has acknowledged transfer.
migration sender: Giving target permission to start.
migration target: Got permission, starting domain.
libxl: debug: libxl_domain.c:703:libxl_domain_unpause: Domain 8:ao 0x557a3416f840: create: how=(nil) callback=(nil) poller=0x557a3416f8e0
libxl: debug: libxl_event.c:2066:libxl__ao_complete: ao 0x557a3416f840: complete, rc=0
libxl: debug: libxl_domain.c:711:libxl_domain_unpause: Domain 8:ao 0x557a3416f840: inprogress: poller=0x557a3416f8e0, flags=ic
libxl: debug: libxl_event.c:2035:libxl__ao__destroy: ao 0x557a3416f840: destroy
migration target: Domain started successsfully.
migration sender: Target reports successful startup.
libxl: debug: libxl_domain.c:1045:libxl_domain_destroy: Domain 7:ao 0x557f02e91620: create: how=(nil) callback=(nil) poller=0x557f02e88010
xencall:buffer: debug: total allocations:325 total releases:325
xencall:buffer: debug: current allocations:0 maximum allocations:3
xencall:buffer: debug: cache current size:3
xencall:buffer: debug: cache hits:297 misses:3 toobig:25
xencall:buffer: debug: total allocations:0 total releases:0
xencall:buffer: debug: current allocations:0 maximum allocations:0
xencall:buffer: debug: cache current size:0
xencall:buffer: debug: cache hits:0 misses:0 toobig:0
libxl: debug: libxl_event.c:814:libxl__ev_xswatch_register: watch w=0x557f02e8f250 wpath=/local/domain/0/backend/vbd/7/51712/state token=3/2: register slotnum=3
libxl: debug: libxl_event.c:814:libxl__ev_xswatch_register: watch w=0x557f02e8e0a0 wpath=/local/domain/0/backend/vif/7/0/state token=2/3: register slotnum=2
libxl: debug: libxl_domain.c:1054:libxl_domain_destroy: Domain 7:ao 0x557f02e91620: inprogress: poller=0x557f02e88010, flags=i
libxl: debug: libxl_event.c:751:watchfd_callback: watch w=0x557f02e8f250 wpath=/local/domain/0/backend/vbd/7/51712/state token=3/2: event epath=/local/domain/0/backend/vbd/7/51712/state
libxl: debug: libxl_event.c:1052:devstate_callback: backend /local/domain/0/backend/vbd/7/51712/state wanted state 6 ok
libxl: debug: libxl_event.c:851:libxl__ev_xswatch_deregister: watch w=0x557f02e8f250 wpath=/local/domain/0/backend/vbd/7/51712/state token=3/2: deregister slotnum=3
libxl: debug: libxl_device.c:1090:device_backend_callback: Domain 7:calling device_backend_cleanup
libxl: debug: libxl_event.c:864:libxl__ev_xswatch_deregister: watch w=0x557f02e8f250: deregister unregistered
libxl: debug: libxl_linux.c:194:libxl__hotplug_disk: Domain 7:Args and environment ready
libxl: debug: libxl_device.c:1191:device_hotplug: Domain 7:calling hotplug script: /etc/xen/scripts/block remove
libxl: debug: libxl_device.c:1192:device_hotplug: Domain 7:extra args:
libxl: debug: libxl_device.c:1200:device_hotplug: Domain 7:env:
libxl: debug: libxl_device.c:1207:device_hotplug: Domain 7:	script: /etc/xen/scripts/block
libxl: debug: libxl_device.c:1207:device_hotplug: Domain 7:	XENBUS_TYPE: vbd
libxl: debug: libxl_device.c:1207:device_hotplug: Domain 7:	XENBUS_PATH: backend/vbd/7/51712
libxl: debug: libxl_device.c:1207:device_hotplug: Domain 7:	XENBUS_BASE_PATH: backend
libxl: debug: libxl_aoutils.c:593:libxl__async_exec_start: forking to execute: /etc/xen/scripts/block remove 
libxl: debug: libxl_event.c:720:watchfd_callback: watch epath=/local/domain/0/backend/vbd/7/51712/state token=3/2: empty slot
libxl: debug: libxl_event.c:751:watchfd_callback: watch w=0x557f02e8e0a0 wpath=/local/domain/0/backend/vif/7/0/state token=2/3: event epath=/local/domain/0/backend/vif/7/0/state
libxl: debug: libxl_event.c:1056:devstate_callback: backend /local/domain/0/backend/vif/7/0/state wanted state 6 still waiting state 5
libxl: debug: libxl_event.c:751:watchfd_callback: watch w=0x557f02e8e0a0 wpath=/local/domain/0/backend/vif/7/0/state token=2/3: event epath=/local/domain/0/backend/vif/7/0/state
libxl: debug: libxl_event.c:1056:devstate_callback: backend /local/domain/0/backend/vif/7/0/state wanted state 6 still waiting state 5
libxl: debug: libxl_event.c:751:watchfd_callback: watch w=0x557f02e8e0a0 wpath=/local/domain/0/backend/vif/7/0/state token=2/3: event epath=/local/domain/0/backend/vif/7/0/state
libxl: debug: libxl_event.c:1052:devstate_callback: backend /local/domain/0/backend/vif/7/0/state wanted state 6 ok
libxl: debug: libxl_event.c:851:libxl__ev_xswatch_deregister: watch w=0x557f02e8e0a0 wpath=/local/domain/0/backend/vif/7/0/state token=2/3: deregister slotnum=2
libxl: debug: libxl_device.c:1090:device_backend_callback: Domain 7:calling device_backend_cleanup
libxl: debug: libxl_event.c:864:libxl__ev_xswatch_deregister: watch w=0x557f02e8e0a0: deregister unregistered
libxl: debug: libxl_device.c:1191:device_hotplug: Domain 7:calling hotplug script: /etc/xen/scripts/vif-bridge offline
libxl: debug: libxl_device.c:1192:device_hotplug: Domain 7:extra args:
libxl: debug: libxl_device.c:1198:device_hotplug: Domain 7:	type_if=vif
libxl: debug: libxl_device.c:1200:device_hotplug: Domain 7:env:
libxl: debug: libxl_device.c:1207:device_hotplug: Domain 7:	script: /etc/xen/scripts/vif-bridge
libxl: debug: libxl_device.c:1207:device_hotplug: Domain 7:	XENBUS_TYPE: vif
libxl: debug: libxl_device.c:1207:device_hotplug: Domain 7:	XENBUS_PATH: backend/vif/7/0
libxl: debug: libxl_device.c:1207:device_hotplug: Domain 7:	XENBUS_BASE_PATH: backend
libxl: debug: libxl_device.c:1207:device_hotplug: Domain 7:	netdev: 
libxl: debug: libxl_device.c:1207:device_hotplug: Domain 7:	vif: vif7.0
libxl: debug: libxl_aoutils.c:593:libxl__async_exec_start: forking to execute: /etc/xen/scripts/vif-bridge offline 
libxl: debug: libxl_event.c:864:libxl__ev_xswatch_deregister: watch w=0x557f02e8f350: deregister unregistered
libxl: debug: libxl_linux.c:212:libxl__get_hotplug_script_info: Domain 7:num_exec 1, not running hotplug scripts
libxl: debug: libxl_device.c:1176:device_hotplug: Domain 7:No hotplug script to execute
libxl: debug: libxl_event.c:864:libxl__ev_xswatch_deregister: watch w=0x557f02e8f350: deregister unregistered
libxl: debug: libxl_event.c:864:libxl__ev_xswatch_deregister: watch w=0x557f02e8e1a0: deregister unregistered
libxl: debug: libxl_device.c:1176:device_hotplug: Domain 7:No hotplug script to execute
libxl: debug: libxl_event.c:864:libxl__ev_xswatch_deregister: watch w=0x557f02e8e1a0: deregister unregistered
libxl: debug: libxl_domain.c:1596:devices_destroy_cb: Domain 7:Forked pid 5853 for destroy of domain
libxl: debug: libxl_event.c:2066:libxl__ao_complete: ao 0x557f02e91620: complete, rc=0
libxl: debug: libxl_event.c:2035:libxl__ao__destroy: ao 0x557f02e91620: destroy
Migration successful.
xencall:buffer: debug: total allocations:93 total releases:93
xencall:buffer: debug: current allocations:0 maximum allocations:2
xencall:buffer: debug: cache current size:2
xencall:buffer: debug: cache hits:72 misses:2 toobig:19
xencall:buffer: debug: total allocations:0 total releases:0
xencall:buffer: debug: current allocations:0 maximum allocations:0
xencall:buffer: debug: cache current size:0
xencall:buffer: debug: cache hits:0 misses:0 toobig:0
2020-10-23 00:40:49 Z executing ssh ... -v root@172.16.146.155 date 
OpenSSH_7.9p1 Debian-10+deb10u2, OpenSSL 1.1.1d  10 Sep 2019
debug1: Reading configuration data /etc/ssh/ssh_config
debug1: /etc/ssh/ssh_config line 19: Applying options for *
debug1: Connecting to 172.16.146.155 [172.16.146.155] port 22.
debug1: fd 3 clearing O_NONBLOCK
debug1: Connection established.
debug1: identity file /home/iwj/.ssh/id_rsa type 0
debug1: identity file /home/iwj/.ssh/id_rsa-cert type -1
debug1: identity file /home/iwj/.ssh/id_dsa type -1
debug1: identity file /home/iwj/.ssh/id_dsa-cert type -1
debug1: identity file /home/iwj/.ssh/id_ecdsa type -1
debug1: identity file /home/iwj/.ssh/id_ecdsa-cert type -1
debug1: identity file /home/iwj/.ssh/id_ed25519 type -1
debug1: identity file /home/iwj/.ssh/id_ed25519-cert type -1
debug1: identity file /home/iwj/.ssh/id_xmss type -1
debug1: identity file /home/iwj/.ssh/id_xmss-cert type -1
debug1: Local version string SSH-2.0-OpenSSH_7.9p1 Debian-10+deb10u2
debug1: Remote protocol version 2.0, remote software version OpenSSH_6.7p1 Debian-5+deb8u4
debug1: match: OpenSSH_6.7p1 Debian-5+deb8u4 pat OpenSSH* compat 0x04000000
debug1: Authenticating to 172.16.146.155:22 as 'root'
debug1: SSH2_MSG_KEXINIT sent
debug1: SSH2_MSG_KEXINIT received
debug1: kex: algorithm: curve25519-sha256@libssh.org
debug1: kex: host key algorithm: ecdsa-sha2-nistp256
debug1: kex: server->client cipher: chacha20-poly1305@openssh.com MAC: <implicit> compression: none
debug1: kex: client->server cipher: chacha20-poly1305@openssh.com MAC: <implicit> compression: none
debug1: expecting SSH2_MSG_KEX_ECDH_REPLY
debug1: Server host key: ecdsa-sha2-nistp256 SHA256:tv6oJiO0vLOcpSKupL55g61VmnLX/RBoEn85KU6XYwg
debug1: Host '172.16.146.155' is known and matches the ECDSA host key.
debug1: Found key in tmp/t.known_hosts_156092.test-amd64-amd64-i386-pvgrub:2
debug1: rekey after 134217728 blocks
debug1: SSH2_MSG_NEWKEYS sent
debug1: expecting SSH2_MSG_NEWKEYS
debug1: SSH2_MSG_NEWKEYS received
debug1: rekey after 134217728 blocks
debug1: Will attempt key: /home/iwj/.ssh/id_rsa RSA SHA256:Zqq8oY9H23Qc1aIz6S9hOvNrYOCOkYOX12JeX+znNL8
debug1: Will attempt key: /home/iwj/.ssh/id_dsa 
debug1: Will attempt key: /home/iwj/.ssh/id_ecdsa 
debug1: Will attempt key: /home/iwj/.ssh/id_ed25519 
debug1: Will attempt key: /home/iwj/.ssh/id_xmss 
debug1: SSH2_MSG_SERVICE_ACCEPT received
debug1: Authentications that can continue: publickey,password
debug1: Next authentication method: publickey
debug1: Offering public key: /home/iwj/.ssh/id_rsa RSA SHA256:Zqq8oY9H23Qc1aIz6S9hOvNrYOCOkYOX12JeX+znNL8
debug1: Server accepts key: /home/iwj/.ssh/id_rsa RSA SHA256:Zqq8oY9H23Qc1aIz6S9hOvNrYOCOkYOX12JeX+znNL8
debug1: Authentication succeeded (publickey).
Authenticated to 172.16.146.155 ([172.16.146.155]:22).
debug1: channel 0: new [client-session]
debug1: Requesting no-more-sessions@openssh.com
debug1: Entering interactive session.
debug1: pledge: network
debug1: Sending environment.
debug1: Sending env LANG = C.UTF-8
debug1: Sending command: date
Fri 23 Oct 00:40:49 UTC 2020
debug1: client_input_channel_req: channel 0 rtype exit-status reply 0
debug1: channel 0: free: client-session, nchannels 1
debug1: fd 0 clearing O_NONBLOCK
debug1: fd 2 clearing O_NONBLOCK
Transferred: sent 3124, received 1940 bytes, in 0.0 seconds
Bytes per second: sent 84813.5, received 52669.1
debug1: Exit status 0
2020-10-23 00:40:49 Z ========== rep 4 ========== 
2020-10-23 00:40:49 Z executing ssh ... root@172.16.144.69 xl list 
2020-10-23 00:40:49 Z guest debian.jessie.guest.osstest state is r 
2020-10-23 00:40:49 Z executing ssh ... root@172.16.144.69 xl -vvv migrate debian.jessie.guest.osstest localhost 
libxl: debug: libxl_domain.c:2136:libxl_retrieve_domain_configuration: Domain 8:ao 0x561beff9af50: create: how=(nil) callback=(nil) poller=0x561beff9b010
libxl: debug: libxl_domain.c:2152:libxl_retrieve_domain_configuration: Domain 8:ao 0x561beff9af50: inprogress: poller=0x561beff9b010, flags=i
libxl: debug: libxl_domain.c:2405:retrieve_domain_configuration_end: Domain 8:No vtpm from xenstore
libxl: debug: libxl_domain.c:2405:retrieve_domain_configuration_end: Domain 8:No vusb from xenstore
libxl: debug: libxl_domain.c:2405:retrieve_domain_configuration_end: Domain 8:No vusb from xenstore
libxl: debug: libxl_domain.c:2405:retrieve_domain_configuration_end: Domain 8:No pci from xenstore
libxl: debug: libxl_domain.c:2405:retrieve_domain_configuration_end: Domain 8:No vdispl from xenstore
libxl: debug: libxl_domain.c:2405:retrieve_domain_configuration_end: Domain 8:No vsnd from xenstore
libxl: debug: libxl_qmp.c:1919:libxl__ev_qmp_dispose: Domain 8: ev 0x561beff9a8d0
libxl: debug: libxl_event.c:2066:libxl__ao_complete: ao 0x561beff9af50: complete, rc=0
libxl: debug: libxl_event.c:2035:libxl__ao__destroy: ao 0x561beff9af50: destroy
migration target: Ready to receive domain.
Saving to migration stream new xl format (info 0x3/0x0/1233)
libxl: debug: libxl_domain.c:511:libxl_domain_suspend: Domain 8:ao 0x561beff976e0: create: how=(nil) callback=(nil) poller=0x561beff9b010
libxl: debug: libxl.c:764:libxl__fd_flags_modify_save: fnctl F_GETFL flags for fd 17 are 0x1
libxl: debug: libxl.c:772:libxl__fd_flags_modify_save: fnctl F_SETFL of fd 17 to 0x1
Loading new save file <incoming migration stream> (new xl fmt info 0x3/0x0/1233)
 Savefile contains xl domain config in JSON format
Parsing config from <saved>
libxl: debug: libxl_domain.c:539:libxl_domain_suspend: Domain 8:ao 0x561beff976e0: inprogress: poller=0x561beff9b010, flags=i
libxl: debug: libxl_create.c:2021:do_domain_create: ao 0x563f36cbc840: create: how=(nil) callback=(nil) poller=0x563f36cbc8e0
libxl: debug: libxl.c:764:libxl__fd_flags_modify_save: fnctl F_GETFL flags for fd 0 are 0x0
libxl: debug: libxl.c:772:libxl__fd_flags_modify_save: fnctl F_SETFL of fd 0 to 0x0
libxl: detail: libxl_create.c:627:libxl__domain_make: passthrough: disabled
libxl-save-helper: debug: starting save: Success
xc: detail: fd 17, dom 8, flags 1, hvm 0
xc: info: Saving domain 8, type x86 PV
xc: detail: 64 bits, 4 levels
libxl: debug: libxl_device.c:380:libxl__device_disk_set_backend: Disk vdev=xvda spec.backend=unknown
libxl: debug: libxl_device.c:415:libxl__device_disk_set_backend: Disk vdev=xvda, using backend phy
libxl: debug: libxl_create.c:1280:initiate_domain_create: Domain 9:restoring, not running bootloader
libxl: debug: libxl_numa.c:502:libxl__get_numa_candidate: New best NUMA placement candidate found: nr_nodes=1, nr_cpus=20, nr_vcpus=44, free_memkb=13654
libxl: debug: libxl_numa.c:502:libxl__get_numa_candidate: New best NUMA placement candidate found: nr_nodes=1, nr_cpus=20, nr_vcpus=42, free_memkb=15776
libxl: detail: libxl_dom.c:235:numa_place_domain: NUMA placement candidate with 1 nodes, 20 cpus and 15776 KB free selected
libxl: debug: libxl_create.c:2059:do_domain_create: ao 0x563f36cbc840: inprogress: poller=0x563f36cbc8e0, flags=i
libxl: debug: libxl_stream_read.c:358:stream_header_done: Stream v2
libxl: debug: libxl_stream_read.c:574:process_record: Record: 1, length 0
xc: detail: max_mfn 0x880000
xc: detail: max_pfn 0x7ffff, p2m_frames 1024
libxl-save-helper: debug: starting restore: Success
xc: detail: fd 11, dom 9, hvm 0, stream_type 0
xc: info: Found x86 PV domain from Xen 4.15
xc: info: Restoring domain
xc: detail: 64 bits, 4 levels
xc: detail: max_mfn 0x880000
xc: detail: Changed max_pfn from 0 to 0x7ffff
libxl: debug: libxl_dom_suspend.c:194:domain_suspend_callback_common: Domain 8:issuing PV suspend request via XenBus control node
libxl: debug: libxl_event.c:814:libxl__ev_xswatch_register: watch w=0x561beffa4d68 wpath=/local/domain/8/control/shutdown token=3/0: register slotnum=3
libxl: debug: libxl_event.c:751:watchfd_callback: watch w=0x561beffa4d68 wpath=/local/domain/8/control/shutdown token=3/0: event epath=/local/domain/8/control/shutdown
libxl: debug: libxl_event.c:751:watchfd_callback: watch w=0x561beffa4d68 wpath=/local/domain/8/control/shutdown token=3/0: event epath=/local/domain/8/control/shutdown
libxl: debug: libxl_event.c:851:libxl__ev_xswatch_deregister: watch w=0x561beffa4d68 wpath=/local/domain/8/control/shutdown token=3/0: deregister slotnum=3
libxl: debug: libxl_dom_suspend.c:271:domain_suspend_common_pvcontrol_suspending: Domain 8:guest acknowledged suspend request
libxl: debug: libxl_dom_suspend.c:290:domain_suspend_common_wait_guest: Domain 8:wait for the guest to suspend
libxl: debug: libxl_event.c:814:libxl__ev_xswatch_register: watch w=0x561beffa4d80 wpath=@releaseDomain token=3/1: register slotnum=3
libxl: debug: libxl_event.c:751:watchfd_callback: watch w=0x561beffa4d80 wpath=@releaseDomain token=3/1: event epath=@releaseDomain
libxl: debug: libxl_event.c:751:watchfd_callback: watch w=0x561beffa4d80 wpath=@releaseDomain token=3/1: event epath=@releaseDomain
libxl: debug: libxl_dom_suspend.c:348:suspend_common_wait_guest_check: Domain 8:guest has suspended
libxl: debug: libxl_event.c:851:libxl__ev_xswatch_deregister: watch w=0x561beffa4d80 wpath=@releaseDomain token=3/1: deregister slotnum=3
libxl: debug: libxl_event.c:864:libxl__ev_xswatch_deregister: watch w=0x561beffa4d80: deregister unregistered
libxl: debug: libxl_qmp.c:1919:libxl__ev_qmp_dispose:  ev 0x561beffa4df8
libxl-save-helper: debug: complete r=0: Success
libxl: debug: libxl.c:791:libxl__fd_flags_restore: fnctl F_SETFL of fd 17 to 0x1
libxl: debug: libxl_event.c:2066:libxl__ao_complete: ao 0x561beff976e0: complete, rc=0
libxl: debug: libxl_event.c:2035:libxl__ao__destroy: ao 0x561beff976e0: destroy
domainbuilder: detail: xc_dom_set_gnttab_entry: d9 gnt[0] -> d0 0x87d0fc
domainbuilder: detail: xc_dom_set_gnttab_entry: d9 gnt[1] -> d0 0x87d0fd
xc: info: Restore successful
xc: info: XenStore: mfn 0x87d0fd, dom 0, evt 1
xc: info: Console: mfn 0x87d0fc, dom 0, evt 2
libxl-save-helper: debug: complete r=0: Success
libxl: debug: libxl_stream_read.c:574:process_record: Record: 0, length 0
libxl: debug: libxl_device.c:380:libxl__device_disk_set_backend: Disk vdev=xvda spec.backend=phy
libxl: debug: libxl_event.c:814:libxl__ev_xswatch_register: watch w=0x563f36cb8dd0 wpath=/local/domain/0/backend/vbd/9/51712/state token=3/0: register slotnum=3
libxl: debug: libxl_event.c:751:watchfd_callback: watch w=0x563f36cb8dd0 wpath=/local/domain/0/backend/vbd/9/51712/state token=3/0: event epath=/local/domain/0/backend/vbd/9/51712/state
libxl: debug: libxl_event.c:1056:devstate_callback: backend /local/domain/0/backend/vbd/9/51712/state wanted state 2 still waiting state 1
libxl: debug: libxl_event.c:751:watchfd_callback: watch w=0x563f36cb8dd0 wpath=/local/domain/0/backend/vbd/9/51712/state token=3/0: event epath=/local/domain/0/backend/vbd/9/51712/state
libxl: debug: libxl_event.c:1052:devstate_callback: backend /local/domain/0/backend/vbd/9/51712/state wanted state 2 ok
libxl: debug: libxl_event.c:851:libxl__ev_xswatch_deregister: watch w=0x563f36cb8dd0 wpath=/local/domain/0/backend/vbd/9/51712/state token=3/0: deregister slotnum=3
libxl: debug: libxl_device.c:1090:device_backend_callback: Domain 9:calling device_backend_cleanup
libxl: debug: libxl_event.c:864:libxl__ev_xswatch_deregister: watch w=0x563f36cb8dd0: deregister unregistered
libxl: debug: libxl_linux.c:194:libxl__hotplug_disk: Domain 9:Args and environment ready
libxl: debug: libxl_device.c:1191:device_hotplug: Domain 9:calling hotplug script: /etc/xen/scripts/block add
libxl: debug: libxl_device.c:1192:device_hotplug: Domain 9:extra args:
libxl: debug: libxl_device.c:1200:device_hotplug: Domain 9:env:
libxl: debug: libxl_device.c:1207:device_hotplug: Domain 9:	script: /etc/xen/scripts/block
libxl: debug: libxl_device.c:1207:device_hotplug: Domain 9:	XENBUS_TYPE: vbd
libxl: debug: libxl_device.c:1207:device_hotplug: Domain 9:	XENBUS_PATH: backend/vbd/9/51712
libxl: debug: libxl_device.c:1207:device_hotplug: Domain 9:	XENBUS_BASE_PATH: backend
libxl: debug: libxl_aoutils.c:593:libxl__async_exec_start: forking to execute: /etc/xen/scripts/block add 
libxl: debug: libxl_event.c:864:libxl__ev_xswatch_deregister: watch w=0x563f36cb8ed0: deregister unregistered
libxl: debug: libxl_linux.c:212:libxl__get_hotplug_script_info: Domain 9:num_exec 1, not running hotplug scripts
libxl: debug: libxl_device.c:1176:device_hotplug: Domain 9:No hotplug script to execute
libxl: debug: libxl_event.c:864:libxl__ev_xswatch_deregister: watch w=0x563f36cb8ed0: deregister unregistered
libxl: debug: libxl_event.c:814:libxl__ev_xswatch_register: watch w=0x563f36cb9eb0 wpath=/local/domain/0/backend/vif/9/0/state token=3/1: register slotnum=3
libxl: debug: libxl_event.c:751:watchfd_callback: watch w=0x563f36cb9eb0 wpath=/local/domain/0/backend/vif/9/0/state token=3/1: event epath=/local/domain/0/backend/vif/9/0/state
libxl: debug: libxl_event.c:1056:devstate_callback: backend /local/domain/0/backend/vif/9/0/state wanted state 2 still waiting state 1
libxl: debug: libxl_event.c:751:watchfd_callback: watch w=0x563f36cb9eb0 wpath=/local/domain/0/backend/vif/9/0/state token=3/1: event epath=/local/domain/0/backend/vif/9/0/state
libxl: debug: libxl_event.c:1052:devstate_callback: backend /local/domain/0/backend/vif/9/0/state wanted state 2 ok
libxl: debug: libxl_event.c:851:libxl__ev_xswatch_deregister: watch w=0x563f36cb9eb0 wpath=/local/domain/0/backend/vif/9/0/state token=3/1: deregister slotnum=3
libxl: debug: libxl_device.c:1090:device_backend_callback: Domain 9:calling device_backend_cleanup
libxl: debug: libxl_event.c:864:libxl__ev_xswatch_deregister: watch w=0x563f36cb9eb0: deregister unregistered
libxl: debug: libxl_device.c:1191:device_hotplug: Domain 9:calling hotplug script: /etc/xen/scripts/vif-bridge online
libxl: debug: libxl_device.c:1192:device_hotplug: Domain 9:extra args:
libxl: debug: libxl_device.c:1198:device_hotplug: Domain 9:	type_if=vif
libxl: debug: libxl_device.c:1200:device_hotplug: Domain 9:env:
libxl: debug: libxl_device.c:1207:device_hotplug: Domain 9:	script: /etc/xen/scripts/vif-bridge
libxl: debug: libxl_device.c:1207:device_hotplug: Domain 9:	XENBUS_TYPE: vif
libxl: debug: libxl_device.c:1207:device_hotplug: Domain 9:	XENBUS_PATH: backend/vif/9/0
libxl: debug: libxl_device.c:1207:device_hotplug: Domain 9:	XENBUS_BASE_PATH: backend
libxl: debug: libxl_device.c:1207:device_hotplug: Domain 9:	netdev: 
libxl: debug: libxl_device.c:1207:device_hotplug: Domain 9:	vif: vif9.0
libxl: debug: libxl_aoutils.c:593:libxl__async_exec_start: forking to execute: /etc/xen/scripts/vif-bridge online 
libxl: debug: libxl_event.c:864:libxl__ev_xswatch_deregister: watch w=0x563f36cb9fb0: deregister unregistered
libxl: debug: libxl_device.c:1176:device_hotplug: Domain 9:No hotplug script to execute
libxl: debug: libxl_event.c:864:libxl__ev_xswatch_deregister: watch w=0x563f36cb9fb0: deregister unregistered
libxl: debug: libxl_event.c:814:libxl__ev_xswatch_register: watch w=0x563f36cb1cf8 wpath=/local/domain/9/console/tty token=3/2: register slotnum=3
libxl: debug: libxl_event.c:751:watchfd_callback: watch w=0x563f36cb1cf8 wpath=/local/domain/9/console/tty token=3/2: event epath=/local/domain/9/console/tty
libxl: debug: libxl_event.c:2402:libxl__ao_progress_report: ao 0x563f36cbc840: progress report: ignored
libxl: debug: libxl_event.c:851:libxl__ev_xswatch_deregister: watch w=0x563f36cb1cf8 wpath=/local/domain/9/console/tty token=3/2: deregister slotnum=3
libxl: debug: libxl_event.c:864:libxl__ev_xswatch_deregister: watch w=0x563f36cb1cf8: deregister unregistered
libxl: debug: libxl.c:791:libxl__fd_flags_restore: fnctl F_SETFL of fd 0 to 0x0
libxl: debug: libxl_event.c:2066:libxl__ao_complete: ao 0x563f36cbc840: complete, rc=0
libxl: debug: libxl_event.c:2035:libxl__ao__destroy: ao 0x563f36cbc840: destroy
migration target: Transfer complete, requesting permission to start domain.
migration sender: Target has acknowledged transfer.
migration sender: Giving target permission to start.
migration target: Got permission, starting domain.
libxl: debug: libxl_domain.c:703:libxl_domain_unpause: Domain 9:ao 0x563f36cbc840: create: how=(nil) callback=(nil) poller=0x563f36cbc8e0
libxl: debug: libxl_event.c:2066:libxl__ao_complete: ao 0x563f36cbc840: complete, rc=0
libxl: debug: libxl_domain.c:711:libxl_domain_unpause: Domain 9:ao 0x563f36cbc840: inprogress: poller=0x563f36cbc8e0, flags=ic
libxl: debug: libxl_event.c:2035:libxl__ao__destroy: ao 0x563f36cbc840: destroy
migration target: Domain started successsfully.
migration sender: Target reports successful startup.
libxl: debug: libxl_domain.c:1045:libxl_domain_destroy: Domain 8:ao 0x561beffa4620: create: how=(nil) callback=(nil) poller=0x561beff9b010
xencall:buffer: debug: total allocations:325 total releases:325
xencall:buffer: debug: current allocations:0 maximum allocations:3
xencall:buffer: debug: cache current size:3
xencall:buffer: debug: cache hits:297 misses:3 toobig:25
xencall:buffer: debug: total allocations:0 total releases:0
xencall:buffer: debug: current allocations:0 maximum allocations:0
xencall:buffer: debug: cache current size:0
xencall:buffer: debug: cache hits:0 misses:0 toobig:0
libxl: debug: libxl_event.c:814:libxl__ev_xswatch_register: watch w=0x561beffa2250 wpath=/local/domain/0/backend/vbd/8/51712/state token=3/2: register slotnum=3
libxl: debug: libxl_event.c:814:libxl__ev_xswatch_register: watch w=0x561beffa10a0 wpath=/local/domain/0/backend/vif/8/0/state token=2/3: register slotnum=2
libxl: debug: libxl_domain.c:1054:libxl_domain_destroy: Domain 8:ao 0x561beffa4620: inprogress: poller=0x561beff9b010, flags=i
libxl: debug: libxl_event.c:751:watchfd_callback: watch w=0x561beffa2250 wpath=/local/domain/0/backend/vbd/8/51712/state token=3/2: event epath=/local/domain/0/backend/vbd/8/51712/state
libxl: debug: libxl_event.c:1052:devstate_callback: backend /local/domain/0/backend/vbd/8/51712/state wanted state 6 ok
libxl: debug: libxl_event.c:851:libxl__ev_xswatch_deregister: watch w=0x561beffa2250 wpath=/local/domain/0/backend/vbd/8/51712/state token=3/2: deregister slotnum=3
libxl: debug: libxl_device.c:1090:device_backend_callback: Domain 8:calling device_backend_cleanup
libxl: debug: libxl_event.c:864:libxl__ev_xswatch_deregister: watch w=0x561beffa2250: deregister unregistered
libxl: debug: libxl_linux.c:194:libxl__hotplug_disk: Domain 8:Args and environment ready
libxl: debug: libxl_device.c:1191:device_hotplug: Domain 8:calling hotplug script: /etc/xen/scripts/block remove
libxl: debug: libxl_device.c:1192:device_hotplug: Domain 8:extra args:
libxl: debug: libxl_device.c:1200:device_hotplug: Domain 8:env:
libxl: debug: libxl_device.c:1207:device_hotplug: Domain 8:	script: /etc/xen/scripts/block
libxl: debug: libxl_device.c:1207:device_hotplug: Domain 8:	XENBUS_TYPE: vbd
libxl: debug: libxl_device.c:1207:device_hotplug: Domain 8:	XENBUS_PATH: backend/vbd/8/51712
libxl: debug: libxl_device.c:1207:device_hotplug: Domain 8:	XENBUS_BASE_PATH: backend
libxl: debug: libxl_aoutils.c:593:libxl__async_exec_start: forking to execute: /etc/xen/scripts/block remove 
libxl: debug: libxl_event.c:720:watchfd_callback: watch epath=/local/domain/0/backend/vbd/8/51712/state token=3/2: empty slot
libxl: debug: libxl_event.c:751:watchfd_callback: watch w=0x561beffa10a0 wpath=/local/domain/0/backend/vif/8/0/state token=2/3: event epath=/local/domain/0/backend/vif/8/0/state
libxl: debug: libxl_event.c:1056:devstate_callback: backend /local/domain/0/backend/vif/8/0/state wanted state 6 still waiting state 5
libxl: debug: libxl_event.c:751:watchfd_callback: watch w=0x561beffa10a0 wpath=/local/domain/0/backend/vif/8/0/state token=2/3: event epath=/local/domain/0/backend/vif/8/0/state
libxl: debug: libxl_event.c:1056:devstate_callback: backend /local/domain/0/backend/vif/8/0/state wanted state 6 still waiting state 5
libxl: debug: libxl_event.c:751:watchfd_callback: watch w=0x561beffa10a0 wpath=/local/domain/0/backend/vif/8/0/state token=2/3: event epath=/local/domain/0/backend/vif/8/0/state
libxl: debug: libxl_event.c:1052:devstate_callback: backend /local/domain/0/backend/vif/8/0/state wanted state 6 ok
libxl: debug: libxl_event.c:851:libxl__ev_xswatch_deregister: watch w=0x561beffa10a0 wpath=/local/domain/0/backend/vif/8/0/state token=2/3: deregister slotnum=2
libxl: debug: libxl_device.c:1090:device_backend_callback: Domain 8:calling device_backend_cleanup
libxl: debug: libxl_event.c:864:libxl__ev_xswatch_deregister: watch w=0x561beffa10a0: deregister unregistered
libxl: debug: libxl_device.c:1191:device_hotplug: Domain 8:calling hotplug script: /etc/xen/scripts/vif-bridge offline
libxl: debug: libxl_device.c:1192:device_hotplug: Domain 8:extra args:
libxl: debug: libxl_device.c:1198:device_hotplug: Domain 8:	type_if=vif
libxl: debug: libxl_device.c:1200:device_hotplug: Domain 8:env:
libxl: debug: libxl_device.c:1207:device_hotplug: Domain 8:	script: /etc/xen/scripts/vif-bridge
libxl: debug: libxl_device.c:1207:device_hotplug: Domain 8:	XENBUS_TYPE: vif
libxl: debug: libxl_device.c:1207:device_hotplug: Domain 8:	XENBUS_PATH: backend/vif/8/0
libxl: debug: libxl_device.c:1207:device_hotplug: Domain 8:	XENBUS_BASE_PATH: backend
libxl: debug: libxl_device.c:1207:device_hotplug: Domain 8:	netdev: 
libxl: debug: libxl_device.c:1207:device_hotplug: Domain 8:	vif: vif8.0
libxl: debug: libxl_aoutils.c:593:libxl__async_exec_start: forking to execute: /etc/xen/scripts/vif-bridge offline 
libxl: debug: libxl_event.c:864:libxl__ev_xswatch_deregister: watch w=0x561beffa2350: deregister unregistered
libxl: debug: libxl_linux.c:212:libxl__get_hotplug_script_info: Domain 8:num_exec 1, not running hotplug scripts
libxl: debug: libxl_device.c:1176:device_hotplug: Domain 8:No hotplug script to execute
libxl: debug: libxl_event.c:864:libxl__ev_xswatch_deregister: watch w=0x561beffa2350: deregister unregistered
libxl: debug: libxl_event.c:864:libxl__ev_xswatch_deregister: watch w=0x561beffa11a0: deregister unregistered
libxl: debug: libxl_device.c:1176:device_hotplug: Domain 8:No hotplug script to execute
libxl: debug: libxl_event.c:864:libxl__ev_xswatch_deregister: watch w=0x561beffa11a0: deregister unregistered
libxl: debug: libxl_domain.c:1596:devices_destroy_cb: Domain 8:Forked pid 6084 for destroy of domain
libxl: debug: libxl_event.c:2066:libxl__ao_complete: ao 0x561beffa4620: complete, rc=0
libxl: debug: libxl_event.c:2035:libxl__ao__destroy: ao 0x561beffa4620: destroy
Migration successful.
xencall:buffer: debug: total allocations:93 total releases:93
xencall:buffer: debug: current allocations:0 maximum allocations:2
xencall:buffer: debug: cache current size:2
xencall:buffer: debug: cache hits:72 misses:2 toobig:19
xencall:buffer: debug: total allocations:0 total releases:0
xencall:buffer: debug: current allocations:0 maximum allocations:0
xencall:buffer: debug: cache current size:0
xencall:buffer: debug: cache hits:0 misses:0 toobig:0
2020-10-23 00:41:11 Z executing ssh ... -v root@172.16.146.155 date 
OpenSSH_7.9p1 Debian-10+deb10u2, OpenSSL 1.1.1d  10 Sep 2019
debug1: Reading configuration data /etc/ssh/ssh_config
debug1: /etc/ssh/ssh_config line 19: Applying options for *
debug1: Connecting to 172.16.146.155 [172.16.146.155] port 22.
debug1: fd 3 clearing O_NONBLOCK
debug1: Connection established.
debug1: identity file /home/iwj/.ssh/id_rsa type 0
debug1: identity file /home/iwj/.ssh/id_rsa-cert type -1
debug1: identity file /home/iwj/.ssh/id_dsa type -1
debug1: identity file /home/iwj/.ssh/id_dsa-cert type -1
debug1: identity file /home/iwj/.ssh/id_ecdsa type -1
debug1: identity file /home/iwj/.ssh/id_ecdsa-cert type -1
debug1: identity file /home/iwj/.ssh/id_ed25519 type -1
debug1: identity file /home/iwj/.ssh/id_ed25519-cert type -1
debug1: identity file /home/iwj/.ssh/id_xmss type -1
debug1: identity file /home/iwj/.ssh/id_xmss-cert type -1
debug1: Local version string SSH-2.0-OpenSSH_7.9p1 Debian-10+deb10u2
debug1: Remote protocol version 2.0, remote software version OpenSSH_6.7p1 Debian-5+deb8u4
debug1: match: OpenSSH_6.7p1 Debian-5+deb8u4 pat OpenSSH* compat 0x04000000
debug1: Authenticating to 172.16.146.155:22 as 'root'
debug1: SSH2_MSG_KEXINIT sent
debug1: SSH2_MSG_KEXINIT received
debug1: kex: algorithm: curve25519-sha256@libssh.org
debug1: kex: host key algorithm: ecdsa-sha2-nistp256
debug1: kex: server->client cipher: chacha20-poly1305@openssh.com MAC: <implicit> compression: none
debug1: kex: client->server cipher: chacha20-poly1305@openssh.com MAC: <implicit> compression: none
debug1: expecting SSH2_MSG_KEX_ECDH_REPLY
debug1: Server host key: ecdsa-sha2-nistp256 SHA256:tv6oJiO0vLOcpSKupL55g61VmnLX/RBoEn85KU6XYwg
debug1: Host '172.16.146.155' is known and matches the ECDSA host key.
debug1: Found key in tmp/t.known_hosts_156092.test-amd64-amd64-i386-pvgrub:2
debug1: rekey after 134217728 blocks
debug1: SSH2_MSG_NEWKEYS sent
debug1: expecting SSH2_MSG_NEWKEYS
debug1: SSH2_MSG_NEWKEYS received
debug1: rekey after 134217728 blocks
debug1: Will attempt key: /home/iwj/.ssh/id_rsa RSA SHA256:Zqq8oY9H23Qc1aIz6S9hOvNrYOCOkYOX12JeX+znNL8
debug1: Will attempt key: /home/iwj/.ssh/id_dsa 
debug1: Will attempt key: /home/iwj/.ssh/id_ecdsa 
debug1: Will attempt key: /home/iwj/.ssh/id_ed25519 
debug1: Will attempt key: /home/iwj/.ssh/id_xmss 
debug1: SSH2_MSG_SERVICE_ACCEPT received
debug1: Authentications that can continue: publickey,password
debug1: Next authentication method: publickey
debug1: Offering public key: /home/iwj/.ssh/id_rsa RSA SHA256:Zqq8oY9H23Qc1aIz6S9hOvNrYOCOkYOX12JeX+znNL8
debug1: Server accepts key: /home/iwj/.ssh/id_rsa RSA SHA256:Zqq8oY9H23Qc1aIz6S9hOvNrYOCOkYOX12JeX+znNL8
debug1: Authentication succeeded (publickey).
Authenticated to 172.16.146.155 ([172.16.146.155]:22).
debug1: channel 0: new [client-session]
debug1: Requesting no-more-sessions@openssh.com
debug1: Entering interactive session.
debug1: pledge: network
debug1: Sending environment.
debug1: Sending env LANG = C.UTF-8
debug1: Sending command: date
Fri 23 Oct 00:41:12 UTC 2020
debug1: client_input_channel_req: channel 0 rtype exit-status reply 0
debug1: channel 0: free: client-session, nchannels 1
debug1: fd 0 clearing O_NONBLOCK
debug1: fd 2 clearing O_NONBLOCK
Transferred: sent 3124, received 1940 bytes, in 0.0 seconds
Bytes per second: sent 82479.0, received 51219.3
debug1: Exit status 0
2020-10-23 00:41:12 Z ========== rep 5 ========== 
2020-10-23 00:41:12 Z executing ssh ... root@172.16.144.69 xl list 
2020-10-23 00:41:12 Z guest debian.jessie.guest.osstest state is b 
2020-10-23 00:41:12 Z executing ssh ... root@172.16.144.69 xl -vvv migrate debian.jessie.guest.osstest localhost 
libxl: debug: libxl_domain.c:2136:libxl_retrieve_domain_configuration: Domain 9:ao 0x557a10513f50: create: how=(nil) callback=(nil) poller=0x557a10514010
libxl: debug: libxl_domain.c:2152:libxl_retrieve_domain_configuration: Domain 9:ao 0x557a10513f50: inprogress: poller=0x557a10514010, flags=i
libxl: debug: libxl_domain.c:2405:retrieve_domain_configuration_end: Domain 9:No vtpm from xenstore
libxl: debug: libxl_domain.c:2405:retrieve_domain_configuration_end: Domain 9:No vusb from xenstore
libxl: debug: libxl_domain.c:2405:retrieve_domain_configuration_end: Domain 9:No vusb from xenstore
libxl: debug: libxl_domain.c:2405:retrieve_domain_configuration_end: Domain 9:No pci from xenstore
libxl: debug: libxl_domain.c:2405:retrieve_domain_configuration_end: Domain 9:No vdispl from xenstore
libxl: debug: libxl_domain.c:2405:retrieve_domain_configuration_end: Domain 9:No vsnd from xenstore
libxl: debug: libxl_qmp.c:1919:libxl__ev_qmp_dispose: Domain 9: ev 0x557a105138d0
libxl: debug: libxl_event.c:2066:libxl__ao_complete: ao 0x557a10513f50: complete, rc=0
libxl: debug: libxl_event.c:2035:libxl__ao__destroy: ao 0x557a10513f50: destroy
migration target: Ready to receive domain.
Saving to migration stream new xl format (info 0x3/0x0/1233)
libxl: debug: libxl_domain.c:511:libxl_domain_suspend: Domain 9:ao 0x557a105106e0: create: how=(nil) callback=(nil) poller=0x557a10514010
libxl: debug: libxl.c:764:libxl__fd_flags_modify_save: fnctl F_GETFL flags for fd 17 are 0x1
libxl: debug: libxl.c:772:libxl__fd_flags_modify_save: fnctl F_SETFL of fd 17 to 0x1
Loading new save file <incoming migration stream> (new xl fmt info 0x3/0x0/1233)
 Savefile contains xl domain config in JSON format
Parsing config from <saved>
libxl: debug: libxl_domain.c:539:libxl_domain_suspend: Domain 9:ao 0x557a105106e0: inprogress: poller=0x557a10514010, flags=i
libxl: debug: libxl_create.c:2021:do_domain_create: ao 0x559b7b046840: create: how=(nil) callback=(nil) poller=0x559b7b0468e0
libxl: debug: libxl.c:764:libxl__fd_flags_modify_save: fnctl F_GETFL flags for fd 0 are 0x0
libxl: debug: libxl.c:772:libxl__fd_flags_modify_save: fnctl F_SETFL of fd 0 to 0x0
libxl: detail: libxl_create.c:627:libxl__domain_make: passthrough: disabled
libxl-save-helper: debug: starting save: Success
xc: detail: fd 17, dom 9, flags 1, hvm 0
xc: info: Saving domain 9, type x86 PV
xc: detail: 64 bits, 4 levels
libxl: debug: libxl_device.c:380:libxl__device_disk_set_backend: Disk vdev=xvda spec.backend=unknown
libxl: debug: libxl_device.c:415:libxl__device_disk_set_backend: Disk vdev=xvda, using backend phy
libxl: debug: libxl_create.c:1280:initiate_domain_create: Domain 10:restoring, not running bootloader
libxl: debug: libxl_numa.c:502:libxl__get_numa_candidate: New best NUMA placement candidate found: nr_nodes=1, nr_cpus=20, nr_vcpus=42, free_memkb=15702
libxl: detail: libxl_dom.c:235:numa_place_domain: NUMA placement candidate with 1 nodes, 20 cpus and 15702 KB free selected
libxl: debug: libxl_create.c:2059:do_domain_create: ao 0x559b7b046840: inprogress: poller=0x559b7b0468e0, flags=i
libxl: debug: libxl_stream_read.c:358:stream_header_done: Stream v2
libxl: debug: libxl_stream_read.c:574:process_record: Record: 1, length 0
xc: detail: max_mfn 0x880000
xc: detail: max_pfn 0x7ffff, p2m_frames 1024
libxl-save-helper: debug: starting restore: Success
xc: detail: fd 11, dom 10, hvm 0, stream_type 0
xc: info: Found x86 PV domain from Xen 4.15
xc: info: Restoring domain
xc: detail: 64 bits, 4 levels
xc: detail: max_mfn 0x880000
xc: detail: Changed max_pfn from 0 to 0x7ffff
libxl: debug: libxl_dom_suspend.c:194:domain_suspend_callback_common: Domain 9:issuing PV suspend request via XenBus control node
libxl: debug: libxl_event.c:814:libxl__ev_xswatch_register: watch w=0x557a1051dd68 wpath=/local/domain/9/control/shutdown token=3/0: register slotnum=3
libxl: debug: libxl_event.c:751:watchfd_callback: watch w=0x557a1051dd68 wpath=/local/domain/9/control/shutdown token=3/0: event epath=/local/domain/9/control/shutdown
libxl: debug: libxl_event.c:751:watchfd_callback: watch w=0x557a1051dd68 wpath=/local/domain/9/control/shutdown token=3/0: event epath=/local/domain/9/control/shutdown
libxl: debug: libxl_event.c:851:libxl__ev_xswatch_deregister: watch w=0x557a1051dd68 wpath=/local/domain/9/control/shutdown token=3/0: deregister slotnum=3
libxl: debug: libxl_dom_suspend.c:271:domain_suspend_common_pvcontrol_suspending: Domain 9:guest acknowledged suspend request
libxl: debug: libxl_dom_suspend.c:290:domain_suspend_common_wait_guest: Domain 9:wait for the guest to suspend
libxl: debug: libxl_event.c:814:libxl__ev_xswatch_register: watch w=0x557a1051dd80 wpath=@releaseDomain token=3/1: register slotnum=3
libxl: debug: libxl_event.c:751:watchfd_callback: watch w=0x557a1051dd80 wpath=@releaseDomain token=3/1: event epath=@releaseDomain
libxl: debug: libxl_event.c:751:watchfd_callback: watch w=0x557a1051dd80 wpath=@releaseDomain token=3/1: event epath=@releaseDomain
libxl: debug: libxl_dom_suspend.c:348:suspend_common_wait_guest_check: Domain 9:guest has suspended
libxl: debug: libxl_event.c:851:libxl__ev_xswatch_deregister: watch w=0x557a1051dd80 wpath=@releaseDomain token=3/1: deregister slotnum=3
libxl: debug: libxl_event.c:864:libxl__ev_xswatch_deregister: watch w=0x557a1051dd80: deregister unregistered
libxl: debug: libxl_qmp.c:1919:libxl__ev_qmp_dispose:  ev 0x557a1051ddf8
libxl-save-helper: debug: complete r=0: Success
libxl: debug: libxl.c:791:libxl__fd_flags_restore: fnctl F_SETFL of fd 17 to 0x1
libxl: debug: libxl_event.c:2066:libxl__ao_complete: ao 0x557a105106e0: complete, rc=0
libxl: debug: libxl_event.c:2035:libxl__ao__destroy: ao 0x557a105106e0: destroy
domainbuilder: detail: xc_dom_set_gnttab_entry: d10 gnt[0] -> d0 0x429c9f
domainbuilder: detail: xc_dom_set_gnttab_entry: d10 gnt[1] -> d0 0x429ca0
xc: info: Restore successful
xc: info: XenStore: mfn 0x429ca0, dom 0, evt 1
xc: info: Console: mfn 0x429c9f, dom 0, evt 2
libxl-save-helper: debug: complete r=0: Success
libxl: debug: libxl_stream_read.c:574:process_record: Record: 0, length 0
libxl: debug: libxl_device.c:380:libxl__device_disk_set_backend: Disk vdev=xvda spec.backend=phy
libxl: debug: libxl_event.c:814:libxl__ev_xswatch_register: watch w=0x559b7b047320 wpath=/local/domain/0/backend/vbd/10/51712/state token=3/0: register slotnum=3
libxl: debug: libxl_event.c:751:watchfd_callback: watch w=0x559b7b047320 wpath=/local/domain/0/backend/vbd/10/51712/state token=3/0: event epath=/local/domain/0/backend/vbd/10/51712/state
libxl: debug: libxl_event.c:1056:devstate_callback: backend /local/domain/0/backend/vbd/10/51712/state wanted state 2 still waiting state 1
libxl: debug: libxl_event.c:751:watchfd_callback: watch w=0x559b7b047320 wpath=/local/domain/0/backend/vbd/10/51712/state token=3/0: event epath=/local/domain/0/backend/vbd/10/51712/state
libxl: debug: libxl_event.c:1052:devstate_callback: backend /local/domain/0/backend/vbd/10/51712/state wanted state 2 ok
libxl: debug: libxl_event.c:851:libxl__ev_xswatch_deregister: watch w=0x559b7b047320 wpath=/local/domain/0/backend/vbd/10/51712/state token=3/0: deregister slotnum=3
libxl: debug: libxl_device.c:1090:device_backend_callback: Domain 10:calling device_backend_cleanup
libxl: debug: libxl_event.c:864:libxl__ev_xswatch_deregister: watch w=0x559b7b047320: deregister unregistered
libxl: debug: libxl_linux.c:194:libxl__hotplug_disk: Domain 10:Args and environment ready
libxl: debug: libxl_device.c:1191:device_hotplug: Domain 10:calling hotplug script: /etc/xen/scripts/block add
libxl: debug: libxl_device.c:1192:device_hotplug: Domain 10:extra args:
libxl: debug: libxl_device.c:1200:device_hotplug: Domain 10:env:
libxl: debug: libxl_device.c:1207:device_hotplug: Domain 10:	script: /etc/xen/scripts/block
libxl: debug: libxl_device.c:1207:device_hotplug: Domain 10:	XENBUS_TYPE: vbd
libxl: debug: libxl_device.c:1207:device_hotplug: Domain 10:	XENBUS_PATH: backend/vbd/10/51712
libxl: debug: libxl_device.c:1207:device_hotplug: Domain 10:	XENBUS_BASE_PATH: backend
libxl: debug: libxl_aoutils.c:593:libxl__async_exec_start: forking to execute: /etc/xen/scripts/block add 
libxl: debug: libxl_event.c:864:libxl__ev_xswatch_deregister: watch w=0x559b7b047420: deregister unregistered
libxl: debug: libxl_linux.c:212:libxl__get_hotplug_script_info: Domain 10:num_exec 1, not running hotplug scripts
libxl: debug: libxl_device.c:1176:device_hotplug: Domain 10:No hotplug script to execute
libxl: debug: libxl_event.c:864:libxl__ev_xswatch_deregister: watch w=0x559b7b047420: deregister unregistered
libxl: debug: libxl_event.c:814:libxl__ev_xswatch_register: watch w=0x559b7b041170 wpath=/local/domain/0/backend/vif/10/0/state token=3/1: register slotnum=3
libxl: debug: libxl_event.c:751:watchfd_callback: watch w=0x559b7b041170 wpath=/local/domain/0/backend/vif/10/0/state token=3/1: event epath=/local/domain/0/backend/vif/10/0/state
libxl: debug: libxl_event.c:1056:devstate_callback: backend /local/domain/0/backend/vif/10/0/state wanted state 2 still waiting state 1
libxl: debug: libxl_event.c:751:watchfd_callback: watch w=0x559b7b041170 wpath=/local/domain/0/backend/vif/10/0/state token=3/1: event epath=/local/domain/0/backend/vif/10/0/state
libxl: debug: libxl_event.c:1052:devstate_callback: backend /local/domain/0/backend/vif/10/0/state wanted state 2 ok
libxl: debug: libxl_event.c:851:libxl__ev_xswatch_deregister: watch w=0x559b7b041170 wpath=/local/domain/0/backend/vif/10/0/state token=3/1: deregister slotnum=3
libxl: debug: libxl_device.c:1090:device_backend_callback: Domain 10:calling device_backend_cleanup
libxl: debug: libxl_event.c:864:libxl__ev_xswatch_deregister: watch w=0x559b7b041170: deregister unregistered
libxl: debug: libxl_device.c:1191:device_hotplug: Domain 10:calling hotplug script: /etc/xen/scripts/vif-bridge online
libxl: debug: libxl_device.c:1192:device_hotplug: Domain 10:extra args:
libxl: debug: libxl_device.c:1198:device_hotplug: Domain 10:	type_if=vif
libxl: debug: libxl_device.c:1200:device_hotplug: Domain 10:env:
libxl: debug: libxl_device.c:1207:device_hotplug: Domain 10:	script: /etc/xen/scripts/vif-bridge
libxl: debug: libxl_device.c:1207:device_hotplug: Domain 10:	XENBUS_TYPE: vif
libxl: debug: libxl_device.c:1207:device_hotplug: Domain 10:	XENBUS_PATH: backend/vif/10/0
libxl: debug: libxl_device.c:1207:device_hotplug: Domain 10:	XENBUS_BASE_PATH: backend
libxl: debug: libxl_device.c:1207:device_hotplug: Domain 10:	netdev: 
libxl: debug: libxl_device.c:1207:device_hotplug: Domain 10:	vif: vif10.0
libxl: debug: libxl_aoutils.c:593:libxl__async_exec_start: forking to execute: /etc/xen/scripts/vif-bridge online 
libxl: debug: libxl_event.c:864:libxl__ev_xswatch_deregister: watch w=0x559b7b041270: deregister unregistered
libxl: debug: libxl_device.c:1176:device_hotplug: Domain 10:No hotplug script to execute
libxl: debug: libxl_event.c:864:libxl__ev_xswatch_deregister: watch w=0x559b7b041270: deregister unregistered
libxl: debug: libxl_event.c:814:libxl__ev_xswatch_register: watch w=0x559b7b03bcf8 wpath=/local/domain/10/console/tty token=3/2: register slotnum=3
libxl: debug: libxl_event.c:751:watchfd_callback: watch w=0x559b7b03bcf8 wpath=/local/domain/10/console/tty token=3/2: event epath=/local/domain/10/console/tty
libxl: debug: libxl_event.c:2402:libxl__ao_progress_report: ao 0x559b7b046840: progress report: ignored
libxl: debug: libxl_event.c:851:libxl__ev_xswatch_deregister: watch w=0x559b7b03bcf8 wpath=/local/domain/10/console/tty token=3/2: deregister slotnum=3
libxl: debug: libxl_event.c:864:libxl__ev_xswatch_deregister: watch w=0x559b7b03bcf8: deregister unregistered
libxl: debug: libxl.c:791:libxl__fd_flags_restore: fnctl F_SETFL of fd 0 to 0x0
libxl: debug: libxl_event.c:2066:libxl__ao_complete: ao 0x559b7b046840: complete, rc=0
libxl: debug: libxl_event.c:2035:libxl__ao__destroy: ao 0x559b7b046840: destroy
migration target: Transfer complete, requesting permission to start domain.
migration sender: Target has acknowledged transfer.
migration sender: Giving target permission to start.
migration target: Got permission, starting domain.
libxl: debug: libxl_domain.c:703:libxl_domain_unpause: Domain 10:ao 0x559b7b039530: create: how=(nil) callback=(nil) poller=0x559b7b0468e0
libxl: debug: libxl_event.c:2066:libxl__ao_complete: ao 0x559b7b039530: complete, rc=0
libxl: debug: libxl_domain.c:711:libxl_domain_unpause: Domain 10:ao 0x559b7b039530: inprogress: poller=0x559b7b0468e0, flags=ic
libxl: debug: libxl_event.c:2035:libxl__ao__destroy: ao 0x559b7b039530: destroy
migration target: Domain started successsfully.
migration sender: Target reports successful startup.
libxl: debug: libxl_domain.c:1045:libxl_domain_destroy: Domain 9:ao 0x557a1051d620: create: how=(nil) callback=(nil) poller=0x557a10514010
xencall:buffer: debug: total allocations:325 total releases:325
xencall:buffer: debug: current allocations:0 maximum allocations:3
xencall:buffer: debug: cache current size:3
xencall:buffer: debug: cache hits:297 misses:3 toobig:25
xencall:buffer: debug: total allocations:0 total releases:0
xencall:buffer: debug: current allocations:0 maximum allocations:0
xencall:buffer: debug: cache current size:0
xencall:buffer: debug: cache hits:0 misses:0 toobig:0
libxl: debug: libxl_event.c:814:libxl__ev_xswatch_register: watch w=0x557a1051b250 wpath=/local/domain/0/backend/vbd/9/51712/state token=3/2: register slotnum=3
libxl: debug: libxl_event.c:814:libxl__ev_xswatch_register: watch w=0x557a1051a0a0 wpath=/local/domain/0/backend/vif/9/0/state token=2/3: register slotnum=2
libxl: debug: libxl_domain.c:1054:libxl_domain_destroy: Domain 9:ao 0x557a1051d620: inprogress: poller=0x557a10514010, flags=i
libxl: debug: libxl_event.c:751:watchfd_callback: watch w=0x557a1051b250 wpath=/local/domain/0/backend/vbd/9/51712/state token=3/2: event epath=/local/domain/0/backend/vbd/9/51712/state
libxl: debug: libxl_event.c:1052:devstate_callback: backend /local/domain/0/backend/vbd/9/51712/state wanted state 6 ok
libxl: debug: libxl_event.c:851:libxl__ev_xswatch_deregister: watch w=0x557a1051b250 wpath=/local/domain/0/backend/vbd/9/51712/state token=3/2: deregister slotnum=3
libxl: debug: libxl_device.c:1090:device_backend_callback: Domain 9:calling device_backend_cleanup
libxl: debug: libxl_event.c:864:libxl__ev_xswatch_deregister: watch w=0x557a1051b250: deregister unregistered
libxl: debug: libxl_linux.c:194:libxl__hotplug_disk: Domain 9:Args and environment ready
libxl: debug: libxl_device.c:1191:device_hotplug: Domain 9:calling hotplug script: /etc/xen/scripts/block remove
libxl: debug: libxl_device.c:1192:device_hotplug: Domain 9:extra args:
libxl: debug: libxl_device.c:1200:device_hotplug: Domain 9:env:
libxl: debug: libxl_device.c:1207:device_hotplug: Domain 9:	script: /etc/xen/scripts/block
libxl: debug: libxl_device.c:1207:device_hotplug: Domain 9:	XENBUS_TYPE: vbd
libxl: debug: libxl_device.c:1207:device_hotplug: Domain 9:	XENBUS_PATH: backend/vbd/9/51712
libxl: debug: libxl_device.c:1207:device_hotplug: Domain 9:	XENBUS_BASE_PATH: backend
libxl: debug: libxl_aoutils.c:593:libxl__async_exec_start: forking to execute: /etc/xen/scripts/block remove 
libxl: debug: libxl_event.c:720:watchfd_callback: watch epath=/local/domain/0/backend/vbd/9/51712/state token=3/2: empty slot
libxl: debug: libxl_event.c:751:watchfd_callback: watch w=0x557a1051a0a0 wpath=/local/domain/0/backend/vif/9/0/state token=2/3: event epath=/local/domain/0/backend/vif/9/0/state
libxl: debug: libxl_event.c:1056:devstate_callback: backend /local/domain/0/backend/vif/9/0/state wanted state 6 still waiting state 5
libxl: debug: libxl_event.c:751:watchfd_callback: watch w=0x557a1051a0a0 wpath=/local/domain/0/backend/vif/9/0/state token=2/3: event epath=/local/domain/0/backend/vif/9/0/state
libxl: debug: libxl_event.c:1056:devstate_callback: backend /local/domain/0/backend/vif/9/0/state wanted state 6 still waiting state 5
libxl: debug: libxl_event.c:751:watchfd_callback: watch w=0x557a1051a0a0 wpath=/local/domain/0/backend/vif/9/0/state token=2/3: event epath=/local/domain/0/backend/vif/9/0/state
libxl: debug: libxl_event.c:1052:devstate_callback: backend /local/domain/0/backend/vif/9/0/state wanted state 6 ok
libxl: debug: libxl_event.c:851:libxl__ev_xswatch_deregister: watch w=0x557a1051a0a0 wpath=/local/domain/0/backend/vif/9/0/state token=2/3: deregister slotnum=2
libxl: debug: libxl_device.c:1090:device_backend_callback: Domain 9:calling device_backend_cleanup
libxl: debug: libxl_event.c:864:libxl__ev_xswatch_deregister: watch w=0x557a1051a0a0: deregister unregistered
libxl: debug: libxl_device.c:1191:device_hotplug: Domain 9:calling hotplug script: /etc/xen/scripts/vif-bridge offline
libxl: debug: libxl_device.c:1192:device_hotplug: Domain 9:extra args:
libxl: debug: libxl_device.c:1198:device_hotplug: Domain 9:	type_if=vif
libxl: debug: libxl_device.c:1200:device_hotplug: Domain 9:env:
libxl: debug: libxl_device.c:1207:device_hotplug: Domain 9:	script: /etc/xen/scripts/vif-bridge
libxl: debug: libxl_device.c:1207:device_hotplug: Domain 9:	XENBUS_TYPE: vif
libxl: debug: libxl_device.c:1207:device_hotplug: Domain 9:	XENBUS_PATH: backend/vif/9/0
libxl: debug: libxl_device.c:1207:device_hotplug: Domain 9:	XENBUS_BASE_PATH: backend
libxl: debug: libxl_device.c:1207:device_hotplug: Domain 9:	netdev: 
libxl: debug: libxl_device.c:1207:device_hotplug: Domain 9:	vif: vif9.0
libxl: debug: libxl_aoutils.c:593:libxl__async_exec_start: forking to execute: /etc/xen/scripts/vif-bridge offline 
libxl: debug: libxl_event.c:864:libxl__ev_xswatch_deregister: watch w=0x557a1051b350: deregister unregistered
libxl: debug: libxl_linux.c:212:libxl__get_hotplug_script_info: Domain 9:num_exec 1, not running hotplug scripts
libxl: debug: libxl_device.c:1176:device_hotplug: Domain 9:No hotplug script to execute
libxl: debug: libxl_event.c:864:libxl__ev_xswatch_deregister: watch w=0x557a1051b350: deregister unregistered
libxl: debug: libxl_event.c:864:libxl__ev_xswatch_deregister: watch w=0x557a1051a1a0: deregister unregistered
libxl: debug: libxl_device.c:1176:device_hotplug: Domain 9:No hotplug script to execute
libxl: debug: libxl_event.c:864:libxl__ev_xswatch_deregister: watch w=0x557a1051a1a0: deregister unregistered
libxl: debug: libxl_domain.c:1596:devices_destroy_cb: Domain 9:Forked pid 6314 for destroy of domain
libxl: debug: libxl_event.c:2066:libxl__ao_complete: ao 0x557a1051d620: complete, rc=0
libxl: debug: libxl_event.c:2035:libxl__ao__destroy: ao 0x557a1051d620: destroy
Migration successful.
xencall:buffer: debug: total allocations:93 total releases:93
xencall:buffer: debug: current allocations:0 maximum allocations:2
xencall:buffer: debug: cache current size:2
xencall:buffer: debug: cache hits:72 misses:2 toobig:19
xencall:buffer: debug: total allocations:0 total releases:0
xencall:buffer: debug: current allocations:0 maximum allocations:0
xencall:buffer: debug: cache current size:0
xencall:buffer: debug: cache hits:0 misses:0 toobig:0
2020-10-23 00:41:34 Z executing ssh ... -v root@172.16.146.155 date 
OpenSSH_7.9p1 Debian-10+deb10u2, OpenSSL 1.1.1d  10 Sep 2019
debug1: Reading configuration data /etc/ssh/ssh_config
debug1: /etc/ssh/ssh_config line 19: Applying options for *
debug1: Connecting to 172.16.146.155 [172.16.146.155] port 22.
debug1: fd 3 clearing O_NONBLOCK
debug1: Connection established.
debug1: identity file /home/iwj/.ssh/id_rsa type 0
debug1: identity file /home/iwj/.ssh/id_rsa-cert type -1
debug1: identity file /home/iwj/.ssh/id_dsa type -1
debug1: identity file /home/iwj/.ssh/id_dsa-cert type -1
debug1: identity file /home/iwj/.ssh/id_ecdsa type -1
debug1: identity file /home/iwj/.ssh/id_ecdsa-cert type -1
debug1: identity file /home/iwj/.ssh/id_ed25519 type -1
debug1: identity file /home/iwj/.ssh/id_ed25519-cert type -1
debug1: identity file /home/iwj/.ssh/id_xmss type -1
debug1: identity file /home/iwj/.ssh/id_xmss-cert type -1
debug1: Local version string SSH-2.0-OpenSSH_7.9p1 Debian-10+deb10u2
debug1: Remote protocol version 2.0, remote software version OpenSSH_6.7p1 Debian-5+deb8u4
debug1: match: OpenSSH_6.7p1 Debian-5+deb8u4 pat OpenSSH* compat 0x04000000
debug1: Authenticating to 172.16.146.155:22 as 'root'
debug1: SSH2_MSG_KEXINIT sent
debug1: SSH2_MSG_KEXINIT received
debug1: kex: algorithm: curve25519-sha256@libssh.org
debug1: kex: host key algorithm: ecdsa-sha2-nistp256
debug1: kex: server->client cipher: chacha20-poly1305@openssh.com MAC: <implicit> compression: none
debug1: kex: client->server cipher: chacha20-poly1305@openssh.com MAC: <implicit> compression: none
debug1: expecting SSH2_MSG_KEX_ECDH_REPLY
debug1: Server host key: ecdsa-sha2-nistp256 SHA256:tv6oJiO0vLOcpSKupL55g61VmnLX/RBoEn85KU6XYwg
debug1: Host '172.16.146.155' is known and matches the ECDSA host key.
debug1: Found key in tmp/t.known_hosts_156092.test-amd64-amd64-i386-pvgrub:2
debug1: rekey after 134217728 blocks
debug1: SSH2_MSG_NEWKEYS sent
debug1: expecting SSH2_MSG_NEWKEYS
debug1: SSH2_MSG_NEWKEYS received
debug1: rekey after 134217728 blocks
debug1: Will attempt key: /home/iwj/.ssh/id_rsa RSA SHA256:Zqq8oY9H23Qc1aIz6S9hOvNrYOCOkYOX12JeX+znNL8
debug1: Will attempt key: /home/iwj/.ssh/id_dsa 
debug1: Will attempt key: /home/iwj/.ssh/id_ecdsa 
debug1: Will attempt key: /home/iwj/.ssh/id_ed25519 
debug1: Will attempt key: /home/iwj/.ssh/id_xmss 
debug1: SSH2_MSG_SERVICE_ACCEPT received
debug1: Authentications that can continue: publickey,password
debug1: Next authentication method: publickey
debug1: Offering public key: /home/iwj/.ssh/id_rsa RSA SHA256:Zqq8oY9H23Qc1aIz6S9hOvNrYOCOkYOX12JeX+znNL8
debug1: Server accepts key: /home/iwj/.ssh/id_rsa RSA SHA256:Zqq8oY9H23Qc1aIz6S9hOvNrYOCOkYOX12JeX+znNL8
debug1: Authentication succeeded (publickey).
Authenticated to 172.16.146.155 ([172.16.146.155]:22).
debug1: channel 0: new [client-session]
debug1: Requesting no-more-sessions@openssh.com
debug1: Entering interactive session.
debug1: pledge: network
debug1: Sending environment.
debug1: Sending env LANG = C.UTF-8
debug1: Sending command: date
Fri 23 Oct 00:41:35 UTC 2020
debug1: client_input_channel_req: channel 0 rtype exit-status reply 0
debug1: channel 0: free: client-session, nchannels 1
debug1: fd 0 clearing O_NONBLOCK
debug1: fd 2 clearing O_NONBLOCK
Transferred: sent 3124, received 1940 bytes, in 0.0 seconds
Bytes per second: sent 85189.1, received 52902.3
debug1: Exit status 0
2020-10-23 00:41:35 Z ========== rep 6 ========== 
2020-10-23 00:41:35 Z executing ssh ... root@172.16.144.69 xl list 
2020-10-23 00:41:35 Z guest debian.jessie.guest.osstest state is b 
2020-10-23 00:41:35 Z executing ssh ... root@172.16.144.69 xl -vvv migrate debian.jessie.guest.osstest localhost 
libxl: debug: libxl_domain.c:2136:libxl_retrieve_domain_configuration: Domain 10:ao 0x5591eaebef50: create: how=(nil) callback=(nil) poller=0x5591eaebf010
libxl: debug: libxl_domain.c:2152:libxl_retrieve_domain_configuration: Domain 10:ao 0x5591eaebef50: inprogress: poller=0x5591eaebf010, flags=i
libxl: debug: libxl_domain.c:2405:retrieve_domain_configuration_end: Domain 10:No vtpm from xenstore
libxl: debug: libxl_domain.c:2405:retrieve_domain_configuration_end: Domain 10:No vusb from xenstore
libxl: debug: libxl_domain.c:2405:retrieve_domain_configuration_end: Domain 10:No vusb from xenstore
libxl: debug: libxl_domain.c:2405:retrieve_domain_configuration_end: Domain 10:No pci from xenstore
libxl: debug: libxl_domain.c:2405:retrieve_domain_configuration_end: Domain 10:No vdispl from xenstore
libxl: debug: libxl_domain.c:2405:retrieve_domain_configuration_end: Domain 10:No vsnd from xenstore
libxl: debug: libxl_qmp.c:1919:libxl__ev_qmp_dispose: Domain 10: ev 0x5591eaebe8d0
libxl: debug: libxl_event.c:2066:libxl__ao_complete: ao 0x5591eaebef50: complete, rc=0
libxl: debug: libxl_event.c:2035:libxl__ao__destroy: ao 0x5591eaebef50: destroy
migration target: Ready to receive domain.
Saving to migration stream new xl format (info 0x3/0x0/1233)
libxl: debug: libxl_domain.c:511:libxl_domain_suspend: Domain 10:ao 0x5591eaebb6e0: create: how=(nil) callback=(nil) poller=0x5591eaebf010
libxl: debug: libxl.c:764:libxl__fd_flags_modify_save: fnctl F_GETFL flags for fd 17 are 0x1
libxl: debug: libxl.c:772:libxl__fd_flags_modify_save: fnctl F_SETFL of fd 17 to 0x1
Loading new save file <incoming migration stream> (new xl fmt info 0x3/0x0/1233)
 Savefile contains xl domain config in JSON format
Parsing config from <saved>
libxl: debug: libxl_domain.c:539:libxl_domain_suspend: Domain 10:ao 0x5591eaebb6e0: inprogress: poller=0x5591eaebf010, flags=i
libxl: debug: libxl_create.c:2021:do_domain_create: ao 0x55757dcf1840: create: how=(nil) callback=(nil) poller=0x55757dcf18e0
libxl: debug: libxl.c:764:libxl__fd_flags_modify_save: fnctl F_GETFL flags for fd 0 are 0x0
libxl: debug: libxl.c:772:libxl__fd_flags_modify_save: fnctl F_SETFL of fd 0 to 0x0
libxl: detail: libxl_create.c:627:libxl__domain_make: passthrough: disabled
libxl-save-helper: debug: starting save: Success
xc: detail: fd 17, dom 10, flags 1, hvm 0
xc: info: Saving domain 10, type x86 PV
xc: detail: 64 bits, 4 levels
libxl: debug: libxl_device.c:380:libxl__device_disk_set_backend: Disk vdev=xvda spec.backend=unknown
libxl: debug: libxl_device.c:415:libxl__device_disk_set_backend: Disk vdev=xvda, using backend phy
libxl: debug: libxl_create.c:1280:initiate_domain_create: Domain 11:restoring, not running bootloader
libxl: debug: libxl_numa.c:502:libxl__get_numa_candidate: New best NUMA placement candidate found: nr_nodes=1, nr_cpus=20, nr_vcpus=44, free_memkb=13654
libxl: debug: libxl_numa.c:502:libxl__get_numa_candidate: New best NUMA placement candidate found: nr_nodes=1, nr_cpus=20, nr_vcpus=42, free_memkb=15776
libxl: detail: libxl_dom.c:235:numa_place_domain: NUMA placement candidate with 1 nodes, 20 cpus and 15776 KB free selected
libxl: debug: libxl_create.c:2059:do_domain_create: ao 0x55757dcf1840: inprogress: poller=0x55757dcf18e0, flags=i
libxl: debug: libxl_stream_read.c:358:stream_header_done: Stream v2
libxl: debug: libxl_stream_read.c:574:process_record: Record: 1, length 0
xc: detail: max_mfn 0x880000
xc: detail: max_pfn 0x7ffff, p2m_frames 1024
libxl-save-helper: debug: starting restore: Success
xc: detail: fd 11, dom 11, hvm 0, stream_type 0
xc: info: Found x86 PV domain from Xen 4.15
xc: info: Restoring domain
xc: detail: 64 bits, 4 levels
xc: detail: max_mfn 0x880000
xc: detail: Changed max_pfn from 0 to 0x7ffff
libxl: debug: libxl_dom_suspend.c:194:domain_suspend_callback_common: Domain 10:issuing PV suspend request via XenBus control node
libxl: debug: libxl_event.c:814:libxl__ev_xswatch_register: watch w=0x5591eaec8d68 wpath=/local/domain/10/control/shutdown token=3/0: register slotnum=3
libxl: debug: libxl_event.c:751:watchfd_callback: watch w=0x5591eaec8d68 wpath=/local/domain/10/control/shutdown token=3/0: event epath=/local/domain/10/control/shutdown
libxl: debug: libxl_event.c:751:watchfd_callback: watch w=0x5591eaec8d68 wpath=/local/domain/10/control/shutdown token=3/0: event epath=/local/domain/10/control/shutdown
libxl: debug: libxl_event.c:851:libxl__ev_xswatch_deregister: watch w=0x5591eaec8d68 wpath=/local/domain/10/control/shutdown token=3/0: deregister slotnum=3
libxl: debug: libxl_dom_suspend.c:271:domain_suspend_common_pvcontrol_suspending: Domain 10:guest acknowledged suspend request
libxl: debug: libxl_dom_suspend.c:290:domain_suspend_common_wait_guest: Domain 10:wait for the guest to suspend
libxl: debug: libxl_event.c:814:libxl__ev_xswatch_register: watch w=0x5591eaec8d80 wpath=@releaseDomain token=3/1: register slotnum=3
libxl: debug: libxl_event.c:751:watchfd_callback: watch w=0x5591eaec8d80 wpath=@releaseDomain token=3/1: event epath=@releaseDomain
libxl: debug: libxl_event.c:751:watchfd_callback: watch w=0x5591eaec8d80 wpath=@releaseDomain token=3/1: event epath=@releaseDomain
libxl: debug: libxl_dom_suspend.c:348:suspend_common_wait_guest_check: Domain 10:guest has suspended
libxl: debug: libxl_event.c:851:libxl__ev_xswatch_deregister: watch w=0x5591eaec8d80 wpath=@releaseDomain token=3/1: deregister slotnum=3
libxl: debug: libxl_event.c:864:libxl__ev_xswatch_deregister: watch w=0x5591eaec8d80: deregister unregistered
libxl: debug: libxl_qmp.c:1919:libxl__ev_qmp_dispose:  ev 0x5591eaec8df8
libxl-save-helper: debug: complete r=0: Success
libxl: debug: libxl.c:791:libxl__fd_flags_restore: fnctl F_SETFL of fd 17 to 0x1
libxl: debug: libxl_event.c:2066:libxl__ao_complete: ao 0x5591eaebb6e0: complete, rc=0
libxl: debug: libxl_event.c:2035:libxl__ao__destroy: ao 0x5591eaebb6e0: destroy
domainbuilder: detail: xc_dom_set_gnttab_entry: d11 gnt[0] -> d0 0x87d17a
domainbuilder: detail: xc_dom_set_gnttab_entry: d11 gnt[1] -> d0 0x87d17b
xc: info: Restore successful
xc: info: XenStore: mfn 0x87d17b, dom 0, evt 1
xc: info: Console: mfn 0x87d17a, dom 0, evt 2
libxl-save-helper: debug: complete r=0: Success
libxl: debug: libxl_stream_read.c:574:process_record: Record: 0, length 0
libxl: debug: libxl_device.c:380:libxl__device_disk_set_backend: Disk vdev=xvda spec.backend=phy
libxl: debug: libxl_event.c:814:libxl__ev_xswatch_register: watch w=0x55757dcf2320 wpath=/local/domain/0/backend/vbd/11/51712/state token=3/0: register slotnum=3
libxl: debug: libxl_event.c:751:watchfd_callback: watch w=0x55757dcf2320 wpath=/local/domain/0/backend/vbd/11/51712/state token=3/0: event epath=/local/domain/0/backend/vbd/11/51712/state
libxl: debug: libxl_event.c:1056:devstate_callback: backend /local/domain/0/backend/vbd/11/51712/state wanted state 2 still waiting state 1
libxl: debug: libxl_event.c:751:watchfd_callback: watch w=0x55757dcf2320 wpath=/local/domain/0/backend/vbd/11/51712/state token=3/0: event epath=/local/domain/0/backend/vbd/11/51712/state
libxl: debug: libxl_event.c:1052:devstate_callback: backend /local/domain/0/backend/vbd/11/51712/state wanted state 2 ok
libxl: debug: libxl_event.c:851:libxl__ev_xswatch_deregister: watch w=0x55757dcf2320 wpath=/local/domain/0/backend/vbd/11/51712/state token=3/0: deregister slotnum=3
libxl: debug: libxl_device.c:1090:device_backend_callback: Domain 11:calling device_backend_cleanup
libxl: debug: libxl_event.c:864:libxl__ev_xswatch_deregister: watch w=0x55757dcf2320: deregister unregistered
libxl: debug: libxl_linux.c:194:libxl__hotplug_disk: Domain 11:Args and environment ready
libxl: debug: libxl_device.c:1191:device_hotplug: Domain 11:calling hotplug script: /etc/xen/scripts/block add
libxl: debug: libxl_device.c:1192:device_hotplug: Domain 11:extra args:
libxl: debug: libxl_device.c:1200:device_hotplug: Domain 11:env:
libxl: debug: libxl_device.c:1207:device_hotplug: Domain 11:	script: /etc/xen/scripts/block
libxl: debug: libxl_device.c:1207:device_hotplug: Domain 11:	XENBUS_TYPE: vbd
libxl: debug: libxl_device.c:1207:device_hotplug: Domain 11:	XENBUS_PATH: backend/vbd/11/51712
libxl: debug: libxl_device.c:1207:device_hotplug: Domain 11:	XENBUS_BASE_PATH: backend
libxl: debug: libxl_aoutils.c:593:libxl__async_exec_start: forking to execute: /etc/xen/scripts/block add 
libxl: debug: libxl_event.c:864:libxl__ev_xswatch_deregister: watch w=0x55757dcf2420: deregister unregistered
libxl: debug: libxl_linux.c:212:libxl__get_hotplug_script_info: Domain 11:num_exec 1, not running hotplug scripts
libxl: debug: libxl_device.c:1176:device_hotplug: Domain 11:No hotplug script to execute
libxl: debug: libxl_event.c:864:libxl__ev_xswatch_deregister: watch w=0x55757dcf2420: deregister unregistered
libxl: debug: libxl_event.c:814:libxl__ev_xswatch_register: watch w=0x55757dcec170 wpath=/local/domain/0/backend/vif/11/0/state token=3/1: register slotnum=3
libxl: debug: libxl_event.c:751:watchfd_callback: watch w=0x55757dcec170 wpath=/local/domain/0/backend/vif/11/0/state token=3/1: event epath=/local/domain/0/backend/vif/11/0/state
libxl: debug: libxl_event.c:1056:devstate_callback: backend /local/domain/0/backend/vif/11/0/state wanted state 2 still waiting state 1
libxl: debug: libxl_event.c:751:watchfd_callback: watch w=0x55757dcec170 wpath=/local/domain/0/backend/vif/11/0/state token=3/1: event epath=/local/domain/0/backend/vif/11/0/state
libxl: debug: libxl_event.c:1052:devstate_callback: backend /local/domain/0/backend/vif/11/0/state wanted state 2 ok
libxl: debug: libxl_event.c:851:libxl__ev_xswatch_deregister: watch w=0x55757dcec170 wpath=/local/domain/0/backend/vif/11/0/state token=3/1: deregister slotnum=3
libxl: debug: libxl_device.c:1090:device_backend_callback: Domain 11:calling device_backend_cleanup
libxl: debug: libxl_event.c:864:libxl__ev_xswatch_deregister: watch w=0x55757dcec170: deregister unregistered
libxl: debug: libxl_device.c:1191:device_hotplug: Domain 11:calling hotplug script: /etc/xen/scripts/vif-bridge online
libxl: debug: libxl_device.c:1192:device_hotplug: Domain 11:extra args:
libxl: debug: libxl_device.c:1198:device_hotplug: Domain 11:	type_if=vif
libxl: debug: libxl_device.c:1200:device_hotplug: Domain 11:env:
libxl: debug: libxl_device.c:1207:device_hotplug: Domain 11:	script: /etc/xen/scripts/vif-bridge
libxl: debug: libxl_device.c:1207:device_hotplug: Domain 11:	XENBUS_TYPE: vif
libxl: debug: libxl_device.c:1207:device_hotplug: Domain 11:	XENBUS_PATH: backend/vif/11/0
libxl: debug: libxl_device.c:1207:device_hotplug: Domain 11:	XENBUS_BASE_PATH: backend
libxl: debug: libxl_device.c:1207:device_hotplug: Domain 11:	netdev: 
libxl: debug: libxl_device.c:1207:device_hotplug: Domain 11:	vif: vif11.0
libxl: debug: libxl_aoutils.c:593:libxl__async_exec_start: forking to execute: /etc/xen/scripts/vif-bridge online 
libxl: debug: libxl_event.c:864:libxl__ev_xswatch_deregister: watch w=0x55757dcec270: deregister unregistered
libxl: debug: libxl_device.c:1176:device_hotplug: Domain 11:No hotplug script to execute
libxl: debug: libxl_event.c:864:libxl__ev_xswatch_deregister: watch w=0x55757dcec270: deregister unregistered
libxl: debug: libxl_event.c:814:libxl__ev_xswatch_register: watch w=0x55757dce6cf8 wpath=/local/domain/11/console/tty token=3/2: register slotnum=3
libxl: debug: libxl_event.c:751:watchfd_callback: watch w=0x55757dce6cf8 wpath=/local/domain/11/console/tty token=3/2: event epath=/local/domain/11/console/tty
libxl: debug: libxl_event.c:2402:libxl__ao_progress_report: ao 0x55757dcf1840: progress report: ignored
libxl: debug: libxl_event.c:851:libxl__ev_xswatch_deregister: watch w=0x55757dce6cf8 wpath=/local/domain/11/console/tty token=3/2: deregister slotnum=3
libxl: debug: libxl_event.c:864:libxl__ev_xswatch_deregister: watch w=0x55757dce6cf8: deregister unregistered
libxl: debug: libxl.c:791:libxl__fd_flags_restore: fnctl F_SETFL of fd 0 to 0x0
libxl: debug: libxl_event.c:2066:libxl__ao_complete: ao 0x55757dcf1840: complete, rc=0
libxl: debug: libxl_event.c:2035:libxl__ao__destroy: ao 0x55757dcf1840: destroy
migration target: Transfer complete, requesting permission to start domain.
migration sender: Target has acknowledged transfer.
migration sender: Giving target permission to start.
migration target: Got permission, starting domain.
libxl: debug: libxl_domain.c:703:libxl_domain_unpause: Domain 11:ao 0x55757dce4530: create: how=(nil) callback=(nil) poller=0x55757dcf18e0
libxl: debug: libxl_event.c:2066:libxl__ao_complete: ao 0x55757dce4530: complete, rc=0
libxl: debug: libxl_domain.c:711:libxl_domain_unpause: Domain 11:ao 0x55757dce4530: inprogress: poller=0x55757dcf18e0, flags=ic
libxl: debug: libxl_event.c:2035:libxl__ao__destroy: ao 0x55757dce4530: destroy
migration target: Domain started successsfully.
migration sender: Target reports successful startup.
libxl: debug: libxl_domain.c:1045:libxl_domain_destroy: Domain 10:ao 0x5591eaec8620: create: how=(nil) callback=(nil) poller=0x5591eaebf010
xencall:buffer: debug: total allocations:325 total releases:325
xencall:buffer: debug: current allocations:0 maximum allocations:3
xencall:buffer: debug: cache current size:3
xencall:buffer: debug: cache hits:297 misses:3 toobig:25
xencall:buffer: debug: total allocations:0 total releases:0
xencall:buffer: debug: current allocations:0 maximum allocations:0
xencall:buffer: debug: cache current size:0
xencall:buffer: debug: cache hits:0 misses:0 toobig:0
libxl: debug: libxl_event.c:814:libxl__ev_xswatch_register: watch w=0x5591eaec6250 wpath=/local/domain/0/backend/vbd/10/51712/state token=3/2: register slotnum=3
libxl: debug: libxl_event.c:814:libxl__ev_xswatch_register: watch w=0x5591eaec50a0 wpath=/local/domain/0/backend/vif/10/0/state token=2/3: register slotnum=2
libxl: debug: libxl_domain.c:1054:libxl_domain_destroy: Domain 10:ao 0x5591eaec8620: inprogress: poller=0x5591eaebf010, flags=i
libxl: debug: libxl_event.c:751:watchfd_callback: watch w=0x5591eaec6250 wpath=/local/domain/0/backend/vbd/10/51712/state token=3/2: event epath=/local/domain/0/backend/vbd/10/51712/state
libxl: debug: libxl_event.c:1052:devstate_callback: backend /local/domain/0/backend/vbd/10/51712/state wanted state 6 ok
libxl: debug: libxl_event.c:851:libxl__ev_xswatch_deregister: watch w=0x5591eaec6250 wpath=/local/domain/0/backend/vbd/10/51712/state token=3/2: deregister slotnum=3
libxl: debug: libxl_device.c:1090:device_backend_callback: Domain 10:calling device_backend_cleanup
libxl: debug: libxl_event.c:864:libxl__ev_xswatch_deregister: watch w=0x5591eaec6250: deregister unregistered
libxl: debug: libxl_linux.c:194:libxl__hotplug_disk: Domain 10:Args and environment ready
libxl: debug: libxl_device.c:1191:device_hotplug: Domain 10:calling hotplug script: /etc/xen/scripts/block remove
libxl: debug: libxl_device.c:1192:device_hotplug: Domain 10:extra args:
libxl: debug: libxl_device.c:1200:device_hotplug: Domain 10:env:
libxl: debug: libxl_device.c:1207:device_hotplug: Domain 10:	script: /etc/xen/scripts/block
libxl: debug: libxl_device.c:1207:device_hotplug: Domain 10:	XENBUS_TYPE: vbd
libxl: debug: libxl_device.c:1207:device_hotplug: Domain 10:	XENBUS_PATH: backend/vbd/10/51712
libxl: debug: libxl_device.c:1207:device_hotplug: Domain 10:	XENBUS_BASE_PATH: backend
libxl: debug: libxl_aoutils.c:593:libxl__async_exec_start: forking to execute: /etc/xen/scripts/block remove 
libxl: debug: libxl_event.c:720:watchfd_callback: watch epath=/local/domain/0/backend/vbd/10/51712/state token=3/2: empty slot
libxl: debug: libxl_event.c:751:watchfd_callback: watch w=0x5591eaec50a0 wpath=/local/domain/0/backend/vif/10/0/state token=2/3: event epath=/local/domain/0/backend/vif/10/0/state
libxl: debug: libxl_event.c:1056:devstate_callback: backend /local/domain/0/backend/vif/10/0/state wanted state 6 still waiting state 5
libxl: debug: libxl_event.c:751:watchfd_callback: watch w=0x5591eaec50a0 wpath=/local/domain/0/backend/vif/10/0/state token=2/3: event epath=/local/domain/0/backend/vif/10/0/state
libxl: debug: libxl_event.c:1056:devstate_callback: backend /local/domain/0/backend/vif/10/0/state wanted state 6 still waiting state 5
libxl: debug: libxl_event.c:751:watchfd_callback: watch w=0x5591eaec50a0 wpath=/local/domain/0/backend/vif/10/0/state token=2/3: event epath=/local/domain/0/backend/vif/10/0/state
libxl: debug: libxl_event.c:1052:devstate_callback: backend /local/domain/0/backend/vif/10/0/state wanted state 6 ok
libxl: debug: libxl_event.c:851:libxl__ev_xswatch_deregister: watch w=0x5591eaec50a0 wpath=/local/domain/0/backend/vif/10/0/state token=2/3: deregister slotnum=2
libxl: debug: libxl_device.c:1090:device_backend_callback: Domain 10:calling device_backend_cleanup
libxl: debug: libxl_event.c:864:libxl__ev_xswatch_deregister: watch w=0x5591eaec50a0: deregister unregistered
libxl: debug: libxl_device.c:1191:device_hotplug: Domain 10:calling hotplug script: /etc/xen/scripts/vif-bridge offline
libxl: debug: libxl_device.c:1192:device_hotplug: Domain 10:extra args:
libxl: debug: libxl_device.c:1198:device_hotplug: Domain 10:	type_if=vif
libxl: debug: libxl_device.c:1200:device_hotplug: Domain 10:env:
libxl: debug: libxl_device.c:1207:device_hotplug: Domain 10:	script: /etc/xen/scripts/vif-bridge
libxl: debug: libxl_device.c:1207:device_hotplug: Domain 10:	XENBUS_TYPE: vif
libxl: debug: libxl_device.c:1207:device_hotplug: Domain 10:	XENBUS_PATH: backend/vif/10/0
libxl: debug: libxl_device.c:1207:device_hotplug: Domain 10:	XENBUS_BASE_PATH: backend
libxl: debug: libxl_device.c:1207:device_hotplug: Domain 10:	netdev: 
libxl: debug: libxl_device.c:1207:device_hotplug: Domain 10:	vif: vif10.0
libxl: debug: libxl_aoutils.c:593:libxl__async_exec_start: forking to execute: /etc/xen/scripts/vif-bridge offline 
libxl: debug: libxl_event.c:864:libxl__ev_xswatch_deregister: watch w=0x5591eaec6350: deregister unregistered
libxl: debug: libxl_linux.c:212:libxl__get_hotplug_script_info: Domain 10:num_exec 1, not running hotplug scripts
libxl: debug: libxl_device.c:1176:device_hotplug: Domain 10:No hotplug script to execute
libxl: debug: libxl_event.c:864:libxl__ev_xswatch_deregister: watch w=0x5591eaec6350: deregister unregistered
libxl: debug: libxl_event.c:864:libxl__ev_xswatch_deregister: watch w=0x5591eaec51a0: deregister unregistered
libxl: debug: libxl_device.c:1176:device_hotplug: Domain 10:No hotplug script to execute
libxl: debug: libxl_event.c:864:libxl__ev_xswatch_deregister: watch w=0x5591eaec51a0: deregister unregistered
libxl: debug: libxl_domain.c:1596:devices_destroy_cb: Domain 10:Forked pid 6544 for destroy of domain
libxl: debug: libxl_event.c:2066:libxl__ao_complete: ao 0x5591eaec8620: complete, rc=0
libxl: debug: libxl_event.c:2035:libxl__ao__destroy: ao 0x5591eaec8620: destroy
Migration successful.
xencall:buffer: debug: total allocations:93 total releases:93
xencall:buffer: debug: current allocations:0 maximum allocations:2
xencall:buffer: debug: cache current size:2
xencall:buffer: debug: cache hits:72 misses:2 toobig:19
xencall:buffer: debug: total allocations:0 total releases:0
xencall:buffer: debug: current allocations:0 maximum allocations:0
xencall:buffer: debug: cache current size:0
xencall:buffer: debug: cache hits:0 misses:0 toobig:0
2020-10-23 00:41:57 Z executing ssh ... -v root@172.16.146.155 date 
OpenSSH_7.9p1 Debian-10+deb10u2, OpenSSL 1.1.1d  10 Sep 2019
debug1: Reading configuration data /etc/ssh/ssh_config
debug1: /etc/ssh/ssh_config line 19: Applying options for *
debug1: Connecting to 172.16.146.155 [172.16.146.155] port 22.
debug1: fd 3 clearing O_NONBLOCK
debug1: Connection established.
debug1: identity file /home/iwj/.ssh/id_rsa type 0
debug1: identity file /home/iwj/.ssh/id_rsa-cert type -1
debug1: identity file /home/iwj/.ssh/id_dsa type -1
debug1: identity file /home/iwj/.ssh/id_dsa-cert type -1
debug1: identity file /home/iwj/.ssh/id_ecdsa type -1
debug1: identity file /home/iwj/.ssh/id_ecdsa-cert type -1
debug1: identity file /home/iwj/.ssh/id_ed25519 type -1
debug1: identity file /home/iwj/.ssh/id_ed25519-cert type -1
debug1: identity file /home/iwj/.ssh/id_xmss type -1
debug1: identity file /home/iwj/.ssh/id_xmss-cert type -1
debug1: Local version string SSH-2.0-OpenSSH_7.9p1 Debian-10+deb10u2
debug1: Remote protocol version 2.0, remote software version OpenSSH_6.7p1 Debian-5+deb8u4
debug1: match: OpenSSH_6.7p1 Debian-5+deb8u4 pat OpenSSH* compat 0x04000000
debug1: Authenticating to 172.16.146.155:22 as 'root'
debug1: SSH2_MSG_KEXINIT sent
debug1: SSH2_MSG_KEXINIT received
debug1: kex: algorithm: curve25519-sha256@libssh.org
debug1: kex: host key algorithm: ecdsa-sha2-nistp256
debug1: kex: server->client cipher: chacha20-poly1305@openssh.com MAC: <implicit> compression: none
debug1: kex: client->server cipher: chacha20-poly1305@openssh.com MAC: <implicit> compression: none
debug1: expecting SSH2_MSG_KEX_ECDH_REPLY
debug1: Server host key: ecdsa-sha2-nistp256 SHA256:tv6oJiO0vLOcpSKupL55g61VmnLX/RBoEn85KU6XYwg
debug1: Host '172.16.146.155' is known and matches the ECDSA host key.
debug1: Found key in tmp/t.known_hosts_156092.test-amd64-amd64-i386-pvgrub:2
debug1: rekey after 134217728 blocks
debug1: SSH2_MSG_NEWKEYS sent
debug1: expecting SSH2_MSG_NEWKEYS
debug1: SSH2_MSG_NEWKEYS received
debug1: rekey after 134217728 blocks
debug1: Will attempt key: /home/iwj/.ssh/id_rsa RSA SHA256:Zqq8oY9H23Qc1aIz6S9hOvNrYOCOkYOX12JeX+znNL8
debug1: Will attempt key: /home/iwj/.ssh/id_dsa 
debug1: Will attempt key: /home/iwj/.ssh/id_ecdsa 
debug1: Will attempt key: /home/iwj/.ssh/id_ed25519 
debug1: Will attempt key: /home/iwj/.ssh/id_xmss 
debug1: SSH2_MSG_SERVICE_ACCEPT received
debug1: Authentications that can continue: publickey,password
debug1: Next authentication method: publickey
debug1: Offering public key: /home/iwj/.ssh/id_rsa RSA SHA256:Zqq8oY9H23Qc1aIz6S9hOvNrYOCOkYOX12JeX+znNL8
debug1: Server accepts key: /home/iwj/.ssh/id_rsa RSA SHA256:Zqq8oY9H23Qc1aIz6S9hOvNrYOCOkYOX12JeX+znNL8
debug1: Authentication succeeded (publickey).
Authenticated to 172.16.146.155 ([172.16.146.155]:22).
debug1: channel 0: new [client-session]
debug1: Requesting no-more-sessions@openssh.com
debug1: Entering interactive session.
debug1: pledge: network
debug1: Sending environment.
debug1: Sending env LANG = C.UTF-8
debug1: Sending command: date
Fri 23 Oct 00:41:57 UTC 2020
debug1: client_input_channel_req: channel 0 rtype exit-status reply 0
debug1: channel 0: free: client-session, nchannels 1
debug1: fd 0 clearing O_NONBLOCK
debug1: fd 2 clearing O_NONBLOCK
Transferred: sent 3124, received 1940 bytes, in 0.0 seconds
Bytes per second: sent 85227.2, received 52926.0
debug1: Exit status 0
2020-10-23 00:41:58 Z ========== rep 7 ========== 
2020-10-23 00:41:58 Z executing ssh ... root@172.16.144.69 xl list 
2020-10-23 00:41:58 Z guest debian.jessie.guest.osstest state is b 
2020-10-23 00:41:58 Z executing ssh ... root@172.16.144.69 xl -vvv migrate debian.jessie.guest.osstest localhost 
libxl: debug: libxl_domain.c:2136:libxl_retrieve_domain_configuration: Domain 11:ao 0x56014c964f50: create: how=(nil) callback=(nil) poller=0x56014c965010
libxl: debug: libxl_domain.c:2152:libxl_retrieve_domain_configuration: Domain 11:ao 0x56014c964f50: inprogress: poller=0x56014c965010, flags=i
libxl: debug: libxl_domain.c:2405:retrieve_domain_configuration_end: Domain 11:No vtpm from xenstore
libxl: debug: libxl_domain.c:2405:retrieve_domain_configuration_end: Domain 11:No vusb from xenstore
libxl: debug: libxl_domain.c:2405:retrieve_domain_configuration_end: Domain 11:No vusb from xenstore
libxl: debug: libxl_domain.c:2405:retrieve_domain_configuration_end: Domain 11:No pci from xenstore
libxl: debug: libxl_domain.c:2405:retrieve_domain_configuration_end: Domain 11:No vdispl from xenstore
libxl: debug: libxl_domain.c:2405:retrieve_domain_configuration_end: Domain 11:No vsnd from xenstore
libxl: debug: libxl_qmp.c:1919:libxl__ev_qmp_dispose: Domain 11: ev 0x56014c9648d0
libxl: debug: libxl_event.c:2066:libxl__ao_complete: ao 0x56014c964f50: complete, rc=0
libxl: debug: libxl_event.c:2035:libxl__ao__destroy: ao 0x56014c964f50: destroy
migration target: Ready to receive domain.
Saving to migration stream new xl format (info 0x3/0x0/1233)
libxl: debug: libxl_domain.c:511:libxl_domain_suspend: Domain 11:ao 0x56014c9616e0: create: how=(nil) callback=(nil) poller=0x56014c965010
libxl: debug: libxl.c:764:libxl__fd_flags_modify_save: fnctl F_GETFL flags for fd 17 are 0x1
libxl: debug: libxl.c:772:libxl__fd_flags_modify_save: fnctl F_SETFL of fd 17 to 0x1
Loading new save file <incoming migration stream> (new xl fmt info 0x3/0x0/1233)
 Savefile contains xl domain config in JSON format
Parsing config from <saved>
libxl: debug: libxl_domain.c:539:libxl_domain_suspend: Domain 11:ao 0x56014c9616e0: inprogress: poller=0x56014c965010, flags=i
libxl: debug: libxl_create.c:2021:do_domain_create: ao 0x55db810ca840: create: how=(nil) callback=(nil) poller=0x55db810ca8e0
libxl: debug: libxl.c:764:libxl__fd_flags_modify_save: fnctl F_GETFL flags for fd 0 are 0x0
libxl: debug: libxl.c:772:libxl__fd_flags_modify_save: fnctl F_SETFL of fd 0 to 0x0
libxl: detail: libxl_create.c:627:libxl__domain_make: passthrough: disabled
libxl-save-helper: debug: starting save: Success
xc: detail: fd 17, dom 11, flags 1, hvm 0
xc: info: Saving domain 11, type x86 PV
xc: detail: 64 bits, 4 levels
libxl: debug: libxl_device.c:380:libxl__device_disk_set_backend: Disk vdev=xvda spec.backend=unknown
libxl: debug: libxl_device.c:415:libxl__device_disk_set_backend: Disk vdev=xvda, using backend phy
libxl: debug: libxl_create.c:1280:initiate_domain_create: Domain 12:restoring, not running bootloader
libxl: debug: libxl_numa.c:502:libxl__get_numa_candidate: New best NUMA placement candidate found: nr_nodes=1, nr_cpus=20, nr_vcpus=42, free_memkb=15702
libxl: detail: libxl_dom.c:235:numa_place_domain: NUMA placement candidate with 1 nodes, 20 cpus and 15702 KB free selected
libxl: debug: libxl_create.c:2059:do_domain_create: ao 0x55db810ca840: inprogress: poller=0x55db810ca8e0, flags=i
libxl: debug: libxl_stream_read.c:358:stream_header_done: Stream v2
libxl: debug: libxl_stream_read.c:574:process_record: Record: 1, length 0
xc: detail: max_mfn 0x880000
xc: detail: max_pfn 0x7ffff, p2m_frames 1024
libxl-save-helper: debug: starting restore: Success
xc: detail: fd 11, dom 12, hvm 0, stream_type 0
xc: info: Found x86 PV domain from Xen 4.15
xc: info: Restoring domain
xc: detail: 64 bits, 4 levels
xc: detail: max_mfn 0x880000
xc: detail: Changed max_pfn from 0 to 0x7ffff
libxl: debug: libxl_dom_suspend.c:194:domain_suspend_callback_common: Domain 11:issuing PV suspend request via XenBus control node
libxl: debug: libxl_event.c:814:libxl__ev_xswatch_register: watch w=0x56014c96ed68 wpath=/local/domain/11/control/shutdown token=3/0: register slotnum=3
libxl: debug: libxl_event.c:751:watchfd_callback: watch w=0x56014c96ed68 wpath=/local/domain/11/control/shutdown token=3/0: event epath=/local/domain/11/control/shutdown
libxl: debug: libxl_event.c:751:watchfd_callback: watch w=0x56014c96ed68 wpath=/local/domain/11/control/shutdown token=3/0: event epath=/local/domain/11/control/shutdown
libxl: debug: libxl_event.c:851:libxl__ev_xswatch_deregister: watch w=0x56014c96ed68 wpath=/local/domain/11/control/shutdown token=3/0: deregister slotnum=3
libxl: debug: libxl_dom_suspend.c:271:domain_suspend_common_pvcontrol_suspending: Domain 11:guest acknowledged suspend request
libxl: debug: libxl_dom_suspend.c:290:domain_suspend_common_wait_guest: Domain 11:wait for the guest to suspend
libxl: debug: libxl_event.c:814:libxl__ev_xswatch_register: watch w=0x56014c96ed80 wpath=@releaseDomain token=3/1: register slotnum=3
libxl: debug: libxl_event.c:751:watchfd_callback: watch w=0x56014c96ed80 wpath=@releaseDomain token=3/1: event epath=@releaseDomain
libxl: debug: libxl_event.c:751:watchfd_callback: watch w=0x56014c96ed80 wpath=@releaseDomain token=3/1: event epath=@releaseDomain
libxl: debug: libxl_dom_suspend.c:348:suspend_common_wait_guest_check: Domain 11:guest has suspended
libxl: debug: libxl_event.c:851:libxl__ev_xswatch_deregister: watch w=0x56014c96ed80 wpath=@releaseDomain token=3/1: deregister slotnum=3
libxl: debug: libxl_event.c:864:libxl__ev_xswatch_deregister: watch w=0x56014c96ed80: deregister unregistered
libxl: debug: libxl_qmp.c:1919:libxl__ev_qmp_dispose:  ev 0x56014c96edf8
libxl-save-helper: debug: complete r=0: Success
libxl: debug: libxl.c:791:libxl__fd_flags_restore: fnctl F_SETFL of fd 17 to 0x1
libxl: debug: libxl_event.c:2066:libxl__ao_complete: ao 0x56014c9616e0: complete, rc=0
libxl: debug: libxl_event.c:2035:libxl__ao__destroy: ao 0x56014c9616e0: destroy
domainbuilder: detail: xc_dom_set_gnttab_entry: d12 gnt[0] -> d0 0x42dca1
domainbuilder: detail: xc_dom_set_gnttab_entry: d12 gnt[1] -> d0 0x42dca2
xc: info: Restore successful
xc: info: XenStore: mfn 0x42dca2, dom 0, evt 1
xc: info: Console: mfn 0x42dca1, dom 0, evt 2
libxl-save-helper: debug: complete r=0: Success
libxl: debug: libxl_stream_read.c:574:process_record: Record: 0, length 0
libxl: debug: libxl_device.c:380:libxl__device_disk_set_backend: Disk vdev=xvda spec.backend=phy
libxl: debug: libxl_event.c:814:libxl__ev_xswatch_register: watch w=0x55db810cb320 wpath=/local/domain/0/backend/vbd/12/51712/state token=3/0: register slotnum=3
libxl: debug: libxl_event.c:751:watchfd_callback: watch w=0x55db810cb320 wpath=/local/domain/0/backend/vbd/12/51712/state token=3/0: event epath=/local/domain/0/backend/vbd/12/51712/state
libxl: debug: libxl_event.c:1056:devstate_callback: backend /local/domain/0/backend/vbd/12/51712/state wanted state 2 still waiting state 1
libxl: debug: libxl_event.c:751:watchfd_callback: watch w=0x55db810cb320 wpath=/local/domain/0/backend/vbd/12/51712/state token=3/0: event epath=/local/domain/0/backend/vbd/12/51712/state
libxl: debug: libxl_event.c:1052:devstate_callback: backend /local/domain/0/backend/vbd/12/51712/state wanted state 2 ok
libxl: debug: libxl_event.c:851:libxl__ev_xswatch_deregister: watch w=0x55db810cb320 wpath=/local/domain/0/backend/vbd/12/51712/state token=3/0: deregister slotnum=3
libxl: debug: libxl_device.c:1090:device_backend_callback: Domain 12:calling device_backend_cleanup
libxl: debug: libxl_event.c:864:libxl__ev_xswatch_deregister: watch w=0x55db810cb320: deregister unregistered
libxl: debug: libxl_linux.c:194:libxl__hotplug_disk: Domain 12:Args and environment ready
libxl: debug: libxl_device.c:1191:device_hotplug: Domain 12:calling hotplug script: /etc/xen/scripts/block add
libxl: debug: libxl_device.c:1192:device_hotplug: Domain 12:extra args:
libxl: debug: libxl_device.c:1200:device_hotplug: Domain 12:env:
libxl: debug: libxl_device.c:1207:device_hotplug: Domain 12:	script: /etc/xen/scripts/block
libxl: debug: libxl_device.c:1207:device_hotplug: Domain 12:	XENBUS_TYPE: vbd
libxl: debug: libxl_device.c:1207:device_hotplug: Domain 12:	XENBUS_PATH: backend/vbd/12/51712
libxl: debug: libxl_device.c:1207:device_hotplug: Domain 12:	XENBUS_BASE_PATH: backend
libxl: debug: libxl_aoutils.c:593:libxl__async_exec_start: forking to execute: /etc/xen/scripts/block add 
libxl: debug: libxl_event.c:864:libxl__ev_xswatch_deregister: watch w=0x55db810cb420: deregister unregistered
libxl: debug: libxl_linux.c:212:libxl__get_hotplug_script_info: Domain 12:num_exec 1, not running hotplug scripts
libxl: debug: libxl_device.c:1176:device_hotplug: Domain 12:No hotplug script to execute
libxl: debug: libxl_event.c:864:libxl__ev_xswatch_deregister: watch w=0x55db810cb420: deregister unregistered
libxl: debug: libxl_event.c:814:libxl__ev_xswatch_register: watch w=0x55db810c5170 wpath=/local/domain/0/backend/vif/12/0/state token=3/1: register slotnum=3
libxl: debug: libxl_event.c:751:watchfd_callback: watch w=0x55db810c5170 wpath=/local/domain/0/backend/vif/12/0/state token=3/1: event epath=/local/domain/0/backend/vif/12/0/state
libxl: debug: libxl_event.c:1056:devstate_callback: backend /local/domain/0/backend/vif/12/0/state wanted state 2 still waiting state 1
libxl: debug: libxl_event.c:751:watchfd_callback: watch w=0x55db810c5170 wpath=/local/domain/0/backend/vif/12/0/state token=3/1: event epath=/local/domain/0/backend/vif/12/0/state
libxl: debug: libxl_event.c:1052:devstate_callback: backend /local/domain/0/backend/vif/12/0/state wanted state 2 ok
libxl: debug: libxl_event.c:851:libxl__ev_xswatch_deregister: watch w=0x55db810c5170 wpath=/local/domain/0/backend/vif/12/0/state token=3/1: deregister slotnum=3
libxl: debug: libxl_device.c:1090:device_backend_callback: Domain 12:calling device_backend_cleanup
libxl: debug: libxl_event.c:864:libxl__ev_xswatch_deregister: watch w=0x55db810c5170: deregister unregistered
libxl: debug: libxl_device.c:1191:device_hotplug: Domain 12:calling hotplug script: /etc/xen/scripts/vif-bridge online
libxl: debug: libxl_device.c:1192:device_hotplug: Domain 12:extra args:
libxl: debug: libxl_device.c:1198:device_hotplug: Domain 12:	type_if=vif
libxl: debug: libxl_device.c:1200:device_hotplug: Domain 12:env:
libxl: debug: libxl_device.c:1207:device_hotplug: Domain 12:	script: /etc/xen/scripts/vif-bridge
libxl: debug: libxl_device.c:1207:device_hotplug: Domain 12:	XENBUS_TYPE: vif
libxl: debug: libxl_device.c:1207:device_hotplug: Domain 12:	XENBUS_PATH: backend/vif/12/0
libxl: debug: libxl_device.c:1207:device_hotplug: Domain 12:	XENBUS_BASE_PATH: backend
libxl: debug: libxl_device.c:1207:device_hotplug: Domain 12:	netdev: 
libxl: debug: libxl_device.c:1207:device_hotplug: Domain 12:	vif: vif12.0
libxl: debug: libxl_aoutils.c:593:libxl__async_exec_start: forking to execute: /etc/xen/scripts/vif-bridge online 
libxl: debug: libxl_event.c:864:libxl__ev_xswatch_deregister: watch w=0x55db810c5270: deregister unregistered
libxl: debug: libxl_device.c:1176:device_hotplug: Domain 12:No hotplug script to execute
libxl: debug: libxl_event.c:864:libxl__ev_xswatch_deregister: watch w=0x55db810c5270: deregister unregistered
libxl: debug: libxl_event.c:814:libxl__ev_xswatch_register: watch w=0x55db810bfcf8 wpath=/local/domain/12/console/tty token=3/2: register slotnum=3
libxl: debug: libxl_event.c:751:watchfd_callback: watch w=0x55db810bfcf8 wpath=/local/domain/12/console/tty token=3/2: event epath=/local/domain/12/console/tty
libxl: debug: libxl_event.c:2402:libxl__ao_progress_report: ao 0x55db810ca840: progress report: ignored
libxl: debug: libxl_event.c:851:libxl__ev_xswatch_deregister: watch w=0x55db810bfcf8 wpath=/local/domain/12/console/tty token=3/2: deregister slotnum=3
libxl: debug: libxl_event.c:864:libxl__ev_xswatch_deregister: watch w=0x55db810bfcf8: deregister unregistered
libxl: debug: libxl.c:791:libxl__fd_flags_restore: fnctl F_SETFL of fd 0 to 0x0
libxl: debug: libxl_event.c:2066:libxl__ao_complete: ao 0x55db810ca840: complete, rc=0
libxl: debug: libxl_event.c:2035:libxl__ao__destroy: ao 0x55db810ca840: destroy
migration target: Transfer complete, requesting permission to start domain.
migration sender: Target has acknowledged transfer.
migration sender: Giving target permission to start.
migration target: Got permission, starting domain.
libxl: debug: libxl_domain.c:703:libxl_domain_unpause: Domain 12:ao 0x55db810bd530: create: how=(nil) callback=(nil) poller=0x55db810ca8e0
libxl: debug: libxl_event.c:2066:libxl__ao_complete: ao 0x55db810bd530: complete, rc=0
libxl: debug: libxl_domain.c:711:libxl_domain_unpause: Domain 12:ao 0x55db810bd530: inprogress: poller=0x55db810ca8e0, flags=ic
libxl: debug: libxl_event.c:2035:libxl__ao__destroy: ao 0x55db810bd530: destroy
migration target: Domain started successsfully.
migration sender: Target reports successful startup.
libxl: debug: libxl_domain.c:1045:libxl_domain_destroy: Domain 11:ao 0x56014c96e620: create: how=(nil) callback=(nil) poller=0x56014c965010
xencall:buffer: debug: total allocations:325 total releases:325
xencall:buffer: debug: current allocations:0 maximum allocations:3
xencall:buffer: debug: cache current size:3
xencall:buffer: debug: cache hits:297 misses:3 toobig:25
xencall:buffer: debug: total allocations:0 total releases:0
xencall:buffer: debug: current allocations:0 maximum allocations:0
xencall:buffer: debug: cache current size:0
xencall:buffer: debug: cache hits:0 misses:0 toobig:0
libxl: debug: libxl_event.c:814:libxl__ev_xswatch_register: watch w=0x56014c96c250 wpath=/local/domain/0/backend/vbd/11/51712/state token=3/2: register slotnum=3
libxl: debug: libxl_event.c:814:libxl__ev_xswatch_register: watch w=0x56014c96b0a0 wpath=/local/domain/0/backend/vif/11/0/state token=2/3: register slotnum=2
libxl: debug: libxl_domain.c:1054:libxl_domain_destroy: Domain 11:ao 0x56014c96e620: inprogress: poller=0x56014c965010, flags=i
libxl: debug: libxl_event.c:751:watchfd_callback: watch w=0x56014c96c250 wpath=/local/domain/0/backend/vbd/11/51712/state token=3/2: event epath=/local/domain/0/backend/vbd/11/51712/state
libxl: debug: libxl_event.c:1052:devstate_callback: backend /local/domain/0/backend/vbd/11/51712/state wanted state 6 ok
libxl: debug: libxl_event.c:851:libxl__ev_xswatch_deregister: watch w=0x56014c96c250 wpath=/local/domain/0/backend/vbd/11/51712/state token=3/2: deregister slotnum=3
libxl: debug: libxl_device.c:1090:device_backend_callback: Domain 11:calling device_backend_cleanup
libxl: debug: libxl_event.c:864:libxl__ev_xswatch_deregister: watch w=0x56014c96c250: deregister unregistered
libxl: debug: libxl_linux.c:194:libxl__hotplug_disk: Domain 11:Args and environment ready
libxl: debug: libxl_device.c:1191:device_hotplug: Domain 11:calling hotplug script: /etc/xen/scripts/block remove
libxl: debug: libxl_device.c:1192:device_hotplug: Domain 11:extra args:
libxl: debug: libxl_device.c:1200:device_hotplug: Domain 11:env:
libxl: debug: libxl_device.c:1207:device_hotplug: Domain 11:	script: /etc/xen/scripts/block
libxl: debug: libxl_device.c:1207:device_hotplug: Domain 11:	XENBUS_TYPE: vbd
libxl: debug: libxl_device.c:1207:device_hotplug: Domain 11:	XENBUS_PATH: backend/vbd/11/51712
libxl: debug: libxl_device.c:1207:device_hotplug: Domain 11:	XENBUS_BASE_PATH: backend
libxl: debug: libxl_aoutils.c:593:libxl__async_exec_start: forking to execute: /etc/xen/scripts/block remove 
libxl: debug: libxl_event.c:720:watchfd_callback: watch epath=/local/domain/0/backend/vbd/11/51712/state token=3/2: empty slot
libxl: debug: libxl_event.c:751:watchfd_callback: watch w=0x56014c96b0a0 wpath=/local/domain/0/backend/vif/11/0/state token=2/3: event epath=/local/domain/0/backend/vif/11/0/state
libxl: debug: libxl_event.c:1056:devstate_callback: backend /local/domain/0/backend/vif/11/0/state wanted state 6 still waiting state 5
libxl: debug: libxl_event.c:751:watchfd_callback: watch w=0x56014c96b0a0 wpath=/local/domain/0/backend/vif/11/0/state token=2/3: event epath=/local/domain/0/backend/vif/11/0/state
libxl: debug: libxl_event.c:1056:devstate_callback: backend /local/domain/0/backend/vif/11/0/state wanted state 6 still waiting state 5
libxl: debug: libxl_event.c:751:watchfd_callback: watch w=0x56014c96b0a0 wpath=/local/domain/0/backend/vif/11/0/state token=2/3: event epath=/local/domain/0/backend/vif/11/0/state
libxl: debug: libxl_event.c:1052:devstate_callback: backend /local/domain/0/backend/vif/11/0/state wanted state 6 ok
libxl: debug: libxl_event.c:851:libxl__ev_xswatch_deregister: watch w=0x56014c96b0a0 wpath=/local/domain/0/backend/vif/11/0/state token=2/3: deregister slotnum=2
libxl: debug: libxl_device.c:1090:device_backend_callback: Domain 11:calling device_backend_cleanup
libxl: debug: libxl_event.c:864:libxl__ev_xswatch_deregister: watch w=0x56014c96b0a0: deregister unregistered
libxl: debug: libxl_device.c:1191:device_hotplug: Domain 11:calling hotplug script: /etc/xen/scripts/vif-bridge offline
libxl: debug: libxl_device.c:1192:device_hotplug: Domain 11:extra args:
libxl: debug: libxl_device.c:1198:device_hotplug: Domain 11:	type_if=vif
libxl: debug: libxl_device.c:1200:device_hotplug: Domain 11:env:
libxl: debug: libxl_device.c:1207:device_hotplug: Domain 11:	script: /etc/xen/scripts/vif-bridge
libxl: debug: libxl_device.c:1207:device_hotplug: Domain 11:	XENBUS_TYPE: vif
libxl: debug: libxl_device.c:1207:device_hotplug: Domain 11:	XENBUS_PATH: backend/vif/11/0
libxl: debug: libxl_device.c:1207:device_hotplug: Domain 11:	XENBUS_BASE_PATH: backend
libxl: debug: libxl_device.c:1207:device_hotplug: Domain 11:	netdev: 
libxl: debug: libxl_device.c:1207:device_hotplug: Domain 11:	vif: vif11.0
libxl: debug: libxl_aoutils.c:593:libxl__async_exec_start: forking to execute: /etc/xen/scripts/vif-bridge offline 
libxl: debug: libxl_event.c:864:libxl__ev_xswatch_deregister: watch w=0x56014c96c350: deregister unregistered
libxl: debug: libxl_linux.c:212:libxl__get_hotplug_script_info: Domain 11:num_exec 1, not running hotplug scripts
libxl: debug: libxl_device.c:1176:device_hotplug: Domain 11:No hotplug script to execute
libxl: debug: libxl_event.c:864:libxl__ev_xswatch_deregister: watch w=0x56014c96c350: deregister unregistered
libxl: debug: libxl_event.c:864:libxl__ev_xswatch_deregister: watch w=0x56014c96b1a0: deregister unregistered
libxl: debug: libxl_device.c:1176:device_hotplug: Domain 11:No hotplug script to execute
libxl: debug: libxl_event.c:864:libxl__ev_xswatch_deregister: watch w=0x56014c96b1a0: deregister unregistered
libxl: debug: libxl_domain.c:1596:devices_destroy_cb: Domain 11:Forked pid 6774 for destroy of domain
libxl: debug: libxl_event.c:2066:libxl__ao_complete: ao 0x56014c96e620: complete, rc=0
libxl: debug: libxl_event.c:2035:libxl__ao__destroy: ao 0x56014c96e620: destroy
Migration successful.
xencall:buffer: debug: total allocations:93 total releases:93
xencall:buffer: debug: current allocations:0 maximum allocations:2
xencall:buffer: debug: cache current size:2
xencall:buffer: debug: cache hits:72 misses:2 toobig:19
xencall:buffer: debug: total allocations:0 total releases:0
xencall:buffer: debug: current allocations:0 maximum allocations:0
xencall:buffer: debug: cache current size:0
xencall:buffer: debug: cache hits:0 misses:0 toobig:0
2020-10-23 00:42:20 Z executing ssh ... -v root@172.16.146.155 date 
OpenSSH_7.9p1 Debian-10+deb10u2, OpenSSL 1.1.1d  10 Sep 2019
debug1: Reading configuration data /etc/ssh/ssh_config
debug1: /etc/ssh/ssh_config line 19: Applying options for *
debug1: Connecting to 172.16.146.155 [172.16.146.155] port 22.
debug1: fd 3 clearing O_NONBLOCK
debug1: Connection established.
debug1: identity file /home/iwj/.ssh/id_rsa type 0
debug1: identity file /home/iwj/.ssh/id_rsa-cert type -1
debug1: identity file /home/iwj/.ssh/id_dsa type -1
debug1: identity file /home/iwj/.ssh/id_dsa-cert type -1
debug1: identity file /home/iwj/.ssh/id_ecdsa type -1
debug1: identity file /home/iwj/.ssh/id_ecdsa-cert type -1
debug1: identity file /home/iwj/.ssh/id_ed25519 type -1
debug1: identity file /home/iwj/.ssh/id_ed25519-cert type -1
debug1: identity file /home/iwj/.ssh/id_xmss type -1
debug1: identity file /home/iwj/.ssh/id_xmss-cert type -1
debug1: Local version string SSH-2.0-OpenSSH_7.9p1 Debian-10+deb10u2
debug1: Remote protocol version 2.0, remote software version OpenSSH_6.7p1 Debian-5+deb8u4
debug1: match: OpenSSH_6.7p1 Debian-5+deb8u4 pat OpenSSH* compat 0x04000000
debug1: Authenticating to 172.16.146.155:22 as 'root'
debug1: SSH2_MSG_KEXINIT sent
debug1: SSH2_MSG_KEXINIT received
debug1: kex: algorithm: curve25519-sha256@libssh.org
debug1: kex: host key algorithm: ecdsa-sha2-nistp256
debug1: kex: server->client cipher: chacha20-poly1305@openssh.com MAC: <implicit> compression: none
debug1: kex: client->server cipher: chacha20-poly1305@openssh.com MAC: <implicit> compression: none
debug1: expecting SSH2_MSG_KEX_ECDH_REPLY
debug1: Server host key: ecdsa-sha2-nistp256 SHA256:tv6oJiO0vLOcpSKupL55g61VmnLX/RBoEn85KU6XYwg
debug1: Host '172.16.146.155' is known and matches the ECDSA host key.
debug1: Found key in tmp/t.known_hosts_156092.test-amd64-amd64-i386-pvgrub:2
debug1: rekey after 134217728 blocks
debug1: SSH2_MSG_NEWKEYS sent
debug1: expecting SSH2_MSG_NEWKEYS
debug1: SSH2_MSG_NEWKEYS received
debug1: rekey after 134217728 blocks
debug1: Will attempt key: /home/iwj/.ssh/id_rsa RSA SHA256:Zqq8oY9H23Qc1aIz6S9hOvNrYOCOkYOX12JeX+znNL8
debug1: Will attempt key: /home/iwj/.ssh/id_dsa 
debug1: Will attempt key: /home/iwj/.ssh/id_ecdsa 
debug1: Will attempt key: /home/iwj/.ssh/id_ed25519 
debug1: Will attempt key: /home/iwj/.ssh/id_xmss 
debug1: SSH2_MSG_SERVICE_ACCEPT received
debug1: Authentications that can continue: publickey,password
debug1: Next authentication method: publickey
debug1: Offering public key: /home/iwj/.ssh/id_rsa RSA SHA256:Zqq8oY9H23Qc1aIz6S9hOvNrYOCOkYOX12JeX+znNL8
debug1: Server accepts key: /home/iwj/.ssh/id_rsa RSA SHA256:Zqq8oY9H23Qc1aIz6S9hOvNrYOCOkYOX12JeX+znNL8
debug1: Authentication succeeded (publickey).
Authenticated to 172.16.146.155 ([172.16.146.155]:22).
debug1: channel 0: new [client-session]
debug1: Requesting no-more-sessions@openssh.com
debug1: Entering interactive session.
debug1: pledge: network
debug1: Sending environment.
debug1: Sending env LANG = C.UTF-8
debug1: Sending command: date
Fri 23 Oct 00:42:21 UTC 2020
debug1: client_input_channel_req: channel 0 rtype exit-status reply 0
debug1: channel 0: free: client-session, nchannels 1
debug1: fd 0 clearing O_NONBLOCK
debug1: fd 2 clearing O_NONBLOCK
Transferred: sent 3124, received 1940 bytes, in 0.0 seconds
Bytes per second: sent 85930.7, received 53362.9
debug1: Exit status 0
2020-10-23 00:42:21 Z ========== rep 8 ========== 
2020-10-23 00:42:21 Z executing ssh ... root@172.16.144.69 xl list 
2020-10-23 00:42:21 Z guest debian.jessie.guest.osstest state is b 
2020-10-23 00:42:21 Z executing ssh ... root@172.16.144.69 xl -vvv migrate debian.jessie.guest.osstest localhost 
libxl: debug: libxl_domain.c:2136:libxl_retrieve_domain_configuration: Domain 12:ao 0x55f842911f50: create: how=(nil) callback=(nil) poller=0x55f842912010
libxl: debug: libxl_domain.c:2152:libxl_retrieve_domain_configuration: Domain 12:ao 0x55f842911f50: inprogress: poller=0x55f842912010, flags=i
libxl: debug: libxl_domain.c:2405:retrieve_domain_configuration_end: Domain 12:No vtpm from xenstore
libxl: debug: libxl_domain.c:2405:retrieve_domain_configuration_end: Domain 12:No vusb from xenstore
libxl: debug: libxl_domain.c:2405:retrieve_domain_configuration_end: Domain 12:No vusb from xenstore
libxl: debug: libxl_domain.c:2405:retrieve_domain_configuration_end: Domain 12:No pci from xenstore
libxl: debug: libxl_domain.c:2405:retrieve_domain_configuration_end: Domain 12:No vdispl from xenstore
libxl: debug: libxl_domain.c:2405:retrieve_domain_configuration_end: Domain 12:No vsnd from xenstore
libxl: debug: libxl_qmp.c:1919:libxl__ev_qmp_dispose: Domain 12: ev 0x55f8429118d0
libxl: debug: libxl_event.c:2066:libxl__ao_complete: ao 0x55f842911f50: complete, rc=0
libxl: debug: libxl_event.c:2035:libxl__ao__destroy: ao 0x55f842911f50: destroy
migration target: Ready to receive domain.
Saving to migration stream new xl format (info 0x3/0x0/1233)
libxl: debug: libxl_domain.c:511:libxl_domain_suspend: Domain 12:ao 0x55f84290e6e0: create: how=(nil) callback=(nil) poller=0x55f842912010
libxl: debug: libxl.c:764:libxl__fd_flags_modify_save: fnctl F_GETFL flags for fd 17 are 0x1
libxl: debug: libxl.c:772:libxl__fd_flags_modify_save: fnctl F_SETFL of fd 17 to 0x1
Loading new save file <incoming migration stream> (new xl fmt info 0x3/0x0/1233)
 Savefile contains xl domain config in JSON format
Parsing config from <saved>
libxl: debug: libxl_domain.c:539:libxl_domain_suspend: Domain 12:ao 0x55f84290e6e0: inprogress: poller=0x55f842912010, flags=i
libxl: debug: libxl_create.c:2021:do_domain_create: ao 0x558fd0fa7840: create: how=(nil) callback=(nil) poller=0x558fd0fa78e0
libxl: debug: libxl.c:764:libxl__fd_flags_modify_save: fnctl F_GETFL flags for fd 0 are 0x0
libxl: debug: libxl.c:772:libxl__fd_flags_modify_save: fnctl F_SETFL of fd 0 to 0x0
libxl: detail: libxl_create.c:627:libxl__domain_make: passthrough: disabled
libxl-save-helper: debug: starting save: Success
xc: detail: fd 17, dom 12, flags 1, hvm 0
xc: info: Saving domain 12, type x86 PV
xc: detail: 64 bits, 4 levels
libxl: debug: libxl_device.c:380:libxl__device_disk_set_backend: Disk vdev=xvda spec.backend=unknown
libxl: debug: libxl_device.c:415:libxl__device_disk_set_backend: Disk vdev=xvda, using backend phy
libxl: debug: libxl_create.c:1280:initiate_domain_create: Domain 13:restoring, not running bootloader
libxl: debug: libxl_numa.c:502:libxl__get_numa_candidate: New best NUMA placement candidate found: nr_nodes=1, nr_cpus=20, nr_vcpus=44, free_memkb=13654
libxl: debug: libxl_numa.c:502:libxl__get_numa_candidate: New best NUMA placement candidate found: nr_nodes=1, nr_cpus=20, nr_vcpus=42, free_memkb=15777
libxl: detail: libxl_dom.c:235:numa_place_domain: NUMA placement candidate with 1 nodes, 20 cpus and 15777 KB free selected
libxl: debug: libxl_create.c:2059:do_domain_create: ao 0x558fd0fa7840: inprogress: poller=0x558fd0fa78e0, flags=i
libxl: debug: libxl_stream_read.c:358:stream_header_done: Stream v2
libxl: debug: libxl_stream_read.c:574:process_record: Record: 1, length 0
xc: detail: max_mfn 0x880000
xc: detail: max_pfn 0x7ffff, p2m_frames 1024
libxl-save-helper: debug: starting restore: Success
xc: detail: fd 11, dom 13, hvm 0, stream_type 0
xc: info: Found x86 PV domain from Xen 4.15
xc: info: Restoring domain
xc: detail: 64 bits, 4 levels
xc: detail: max_mfn 0x880000
xc: detail: Changed max_pfn from 0 to 0x7ffff
libxl: debug: libxl_dom_suspend.c:194:domain_suspend_callback_common: Domain 12:issuing PV suspend request via XenBus control node
libxl: debug: libxl_event.c:814:libxl__ev_xswatch_register: watch w=0x55f84291bd68 wpath=/local/domain/12/control/shutdown token=3/0: register slotnum=3
libxl: debug: libxl_event.c:751:watchfd_callback: watch w=0x55f84291bd68 wpath=/local/domain/12/control/shutdown token=3/0: event epath=/local/domain/12/control/shutdown
libxl: debug: libxl_event.c:751:watchfd_callback: watch w=0x55f84291bd68 wpath=/local/domain/12/control/shutdown token=3/0: event epath=/local/domain/12/control/shutdown
libxl: debug: libxl_event.c:851:libxl__ev_xswatch_deregister: watch w=0x55f84291bd68 wpath=/local/domain/12/control/shutdown token=3/0: deregister slotnum=3
libxl: debug: libxl_dom_suspend.c:271:domain_suspend_common_pvcontrol_suspending: Domain 12:guest acknowledged suspend request
libxl: debug: libxl_dom_suspend.c:290:domain_suspend_common_wait_guest: Domain 12:wait for the guest to suspend
libxl: debug: libxl_event.c:814:libxl__ev_xswatch_register: watch w=0x55f84291bd80 wpath=@releaseDomain token=3/1: register slotnum=3
libxl: debug: libxl_event.c:751:watchfd_callback: watch w=0x55f84291bd80 wpath=@releaseDomain token=3/1: event epath=@releaseDomain
libxl: debug: libxl_event.c:751:watchfd_callback: watch w=0x55f84291bd80 wpath=@releaseDomain token=3/1: event epath=@releaseDomain
libxl: debug: libxl_dom_suspend.c:348:suspend_common_wait_guest_check: Domain 12:guest has suspended
libxl: debug: libxl_event.c:851:libxl__ev_xswatch_deregister: watch w=0x55f84291bd80 wpath=@releaseDomain token=3/1: deregister slotnum=3
libxl: debug: libxl_event.c:864:libxl__ev_xswatch_deregister: watch w=0x55f84291bd80: deregister unregistered
libxl: debug: libxl_qmp.c:1919:libxl__ev_qmp_dispose:  ev 0x55f84291bdf8
libxl-save-helper: debug: complete r=0: Success
libxl: debug: libxl.c:791:libxl__fd_flags_restore: fnctl F_SETFL of fd 17 to 0x1
libxl: debug: libxl_event.c:2066:libxl__ao_complete: ao 0x55f84290e6e0: complete, rc=0
libxl: debug: libxl_event.c:2035:libxl__ao__destroy: ao 0x55f84290e6e0: destroy
domainbuilder: detail: xc_dom_set_gnttab_entry: d13 gnt[0] -> d0 0x87d1e3
domainbuilder: detail: xc_dom_set_gnttab_entry: d13 gnt[1] -> d0 0x87d1e4
xc: info: Restore successful
xc: info: XenStore: mfn 0x87d1e4, dom 0, evt 1
xc: info: Console: mfn 0x87d1e3, dom 0, evt 2
libxl-save-helper: debug: complete r=0: Success
libxl: debug: libxl_stream_read.c:574:process_record: Record: 0, length 0
libxl: debug: libxl_device.c:380:libxl__device_disk_set_backend: Disk vdev=xvda spec.backend=phy
libxl: debug: libxl_event.c:814:libxl__ev_xswatch_register: watch w=0x558fd0fa8320 wpath=/local/domain/0/backend/vbd/13/51712/state token=3/0: register slotnum=3
libxl: debug: libxl_event.c:751:watchfd_callback: watch w=0x558fd0fa8320 wpath=/local/domain/0/backend/vbd/13/51712/state token=3/0: event epath=/local/domain/0/backend/vbd/13/51712/state
libxl: debug: libxl_event.c:1056:devstate_callback: backend /local/domain/0/backend/vbd/13/51712/state wanted state 2 still waiting state 1
libxl: debug: libxl_event.c:751:watchfd_callback: watch w=0x558fd0fa8320 wpath=/local/domain/0/backend/vbd/13/51712/state token=3/0: event epath=/local/domain/0/backend/vbd/13/51712/state
libxl: debug: libxl_event.c:1052:devstate_callback: backend /local/domain/0/backend/vbd/13/51712/state wanted state 2 ok
libxl: debug: libxl_event.c:851:libxl__ev_xswatch_deregister: watch w=0x558fd0fa8320 wpath=/local/domain/0/backend/vbd/13/51712/state token=3/0: deregister slotnum=3
libxl: debug: libxl_device.c:1090:device_backend_callback: Domain 13:calling device_backend_cleanup
libxl: debug: libxl_event.c:864:libxl__ev_xswatch_deregister: watch w=0x558fd0fa8320: deregister unregistered
libxl: debug: libxl_linux.c:194:libxl__hotplug_disk: Domain 13:Args and environment ready
libxl: debug: libxl_device.c:1191:device_hotplug: Domain 13:calling hotplug script: /etc/xen/scripts/block add
libxl: debug: libxl_device.c:1192:device_hotplug: Domain 13:extra args:
libxl: debug: libxl_device.c:1200:device_hotplug: Domain 13:env:
libxl: debug: libxl_device.c:1207:device_hotplug: Domain 13:	script: /etc/xen/scripts/block
libxl: debug: libxl_device.c:1207:device_hotplug: Domain 13:	XENBUS_TYPE: vbd
libxl: debug: libxl_device.c:1207:device_hotplug: Domain 13:	XENBUS_PATH: backend/vbd/13/51712
libxl: debug: libxl_device.c:1207:device_hotplug: Domain 13:	XENBUS_BASE_PATH: backend
libxl: debug: libxl_aoutils.c:593:libxl__async_exec_start: forking to execute: /etc/xen/scripts/block add 
libxl: debug: libxl_event.c:864:libxl__ev_xswatch_deregister: watch w=0x558fd0fa8420: deregister unregistered
libxl: debug: libxl_linux.c:212:libxl__get_hotplug_script_info: Domain 13:num_exec 1, not running hotplug scripts
libxl: debug: libxl_device.c:1176:device_hotplug: Domain 13:No hotplug script to execute
libxl: debug: libxl_event.c:864:libxl__ev_xswatch_deregister: watch w=0x558fd0fa8420: deregister unregistered
libxl: debug: libxl_event.c:814:libxl__ev_xswatch_register: watch w=0x558fd0fa2170 wpath=/local/domain/0/backend/vif/13/0/state token=3/1: register slotnum=3
libxl: debug: libxl_event.c:751:watchfd_callback: watch w=0x558fd0fa2170 wpath=/local/domain/0/backend/vif/13/0/state token=3/1: event epath=/local/domain/0/backend/vif/13/0/state
libxl: debug: libxl_event.c:1056:devstate_callback: backend /local/domain/0/backend/vif/13/0/state wanted state 2 still waiting state 1
libxl: debug: libxl_event.c:751:watchfd_callback: watch w=0x558fd0fa2170 wpath=/local/domain/0/backend/vif/13/0/state token=3/1: event epath=/local/domain/0/backend/vif/13/0/state
libxl: debug: libxl_event.c:1052:devstate_callback: backend /local/domain/0/backend/vif/13/0/state wanted state 2 ok
libxl: debug: libxl_event.c:851:libxl__ev_xswatch_deregister: watch w=0x558fd0fa2170 wpath=/local/domain/0/backend/vif/13/0/state token=3/1: deregister slotnum=3
libxl: debug: libxl_device.c:1090:device_backend_callback: Domain 13:calling device_backend_cleanup
libxl: debug: libxl_event.c:864:libxl__ev_xswatch_deregister: watch w=0x558fd0fa2170: deregister unregistered
libxl: debug: libxl_device.c:1191:device_hotplug: Domain 13:calling hotplug script: /etc/xen/scripts/vif-bridge online
libxl: debug: libxl_device.c:1192:device_hotplug: Domain 13:extra args:
libxl: debug: libxl_device.c:1198:device_hotplug: Domain 13:	type_if=vif
libxl: debug: libxl_device.c:1200:device_hotplug: Domain 13:env:
libxl: debug: libxl_device.c:1207:device_hotplug: Domain 13:	script: /etc/xen/scripts/vif-bridge
libxl: debug: libxl_device.c:1207:device_hotplug: Domain 13:	XENBUS_TYPE: vif
libxl: debug: libxl_device.c:1207:device_hotplug: Domain 13:	XENBUS_PATH: backend/vif/13/0
libxl: debug: libxl_device.c:1207:device_hotplug: Domain 13:	XENBUS_BASE_PATH: backend
libxl: debug: libxl_device.c:1207:device_hotplug: Domain 13:	netdev: 
libxl: debug: libxl_device.c:1207:device_hotplug: Domain 13:	vif: vif13.0
libxl: debug: libxl_aoutils.c:593:libxl__async_exec_start: forking to execute: /etc/xen/scripts/vif-bridge online 
libxl: debug: libxl_event.c:864:libxl__ev_xswatch_deregister: watch w=0x558fd0fa2270: deregister unregistered
libxl: debug: libxl_device.c:1176:device_hotplug: Domain 13:No hotplug script to execute
libxl: debug: libxl_event.c:864:libxl__ev_xswatch_deregister: watch w=0x558fd0fa2270: deregister unregistered
libxl: debug: libxl_event.c:814:libxl__ev_xswatch_register: watch w=0x558fd0f9ccf8 wpath=/local/domain/13/console/tty token=3/2: register slotnum=3
libxl: debug: libxl_event.c:751:watchfd_callback: watch w=0x558fd0f9ccf8 wpath=/local/domain/13/console/tty token=3/2: event epath=/local/domain/13/console/tty
libxl: debug: libxl_event.c:2402:libxl__ao_progress_report: ao 0x558fd0fa7840: progress report: ignored
libxl: debug: libxl_event.c:851:libxl__ev_xswatch_deregister: watch w=0x558fd0f9ccf8 wpath=/local/domain/13/console/tty token=3/2: deregister slotnum=3
libxl: debug: libxl_event.c:864:libxl__ev_xswatch_deregister: watch w=0x558fd0f9ccf8: deregister unregistered
libxl: debug: libxl.c:791:libxl__fd_flags_restore: fnctl F_SETFL of fd 0 to 0x0
libxl: debug: libxl_event.c:2066:libxl__ao_complete: ao 0x558fd0fa7840: complete, rc=0
libxl: debug: libxl_event.c:2035:libxl__ao__destroy: ao 0x558fd0fa7840: destroy
migration target: Transfer complete, requesting permission to start domain.
migration sender: Target has acknowledged transfer.
migration sender: Giving target permission to start.
migration target: Got permission, starting domain.
libxl: debug: libxl_domain.c:703:libxl_domain_unpause: Domain 13:ao 0x558fd0f9a530: create: how=(nil) callback=(nil) poller=0x558fd0fa78e0
libxl: debug: libxl_event.c:2066:libxl__ao_complete: ao 0x558fd0f9a530: complete, rc=0
libxl: debug: libxl_domain.c:711:libxl_domain_unpause: Domain 13:ao 0x558fd0f9a530: inprogress: poller=0x558fd0fa78e0, flags=ic
libxl: debug: libxl_event.c:2035:libxl__ao__destroy: ao 0x558fd0f9a530: destroy
migration target: Domain started successsfully.
migration sender: Target reports successful startup.
xencall:buffer: debug: total allocations:325 total releases:325
libxl: debug: libxl_domain.c:1045:libxl_domain_destroy: Domain 12:ao 0x55f84291b620: create: how=(nil) callback=(nil) poller=0x55f842912010
xencall:buffer: debug: current allocations:0 maximum allocations:3
xencall:buffer: debug: cache current size:3
xencall:buffer: debug: cache hits:297 misses:3 toobig:25
xencall:buffer: debug: total allocations:0 total releases:0
xencall:buffer: debug: current allocations:0 maximum allocations:0
xencall:buffer: debug: cache current size:0
xencall:buffer: debug: cache hits:0 misses:0 toobig:0
libxl: debug: libxl_event.c:814:libxl__ev_xswatch_register: watch w=0x55f842919250 wpath=/local/domain/0/backend/vbd/12/51712/state token=3/2: register slotnum=3
libxl: debug: libxl_event.c:814:libxl__ev_xswatch_register: watch w=0x55f8429180a0 wpath=/local/domain/0/backend/vif/12/0/state token=2/3: register slotnum=2
libxl: debug: libxl_domain.c:1054:libxl_domain_destroy: Domain 12:ao 0x55f84291b620: inprogress: poller=0x55f842912010, flags=i
libxl: debug: libxl_event.c:751:watchfd_callback: watch w=0x55f842919250 wpath=/local/domain/0/backend/vbd/12/51712/state token=3/2: event epath=/local/domain/0/backend/vbd/12/51712/state
libxl: debug: libxl_event.c:1052:devstate_callback: backend /local/domain/0/backend/vbd/12/51712/state wanted state 6 ok
libxl: debug: libxl_event.c:851:libxl__ev_xswatch_deregister: watch w=0x55f842919250 wpath=/local/domain/0/backend/vbd/12/51712/state token=3/2: deregister slotnum=3
libxl: debug: libxl_device.c:1090:device_backend_callback: Domain 12:calling device_backend_cleanup
libxl: debug: libxl_event.c:864:libxl__ev_xswatch_deregister: watch w=0x55f842919250: deregister unregistered
libxl: debug: libxl_linux.c:194:libxl__hotplug_disk: Domain 12:Args and environment ready
libxl: debug: libxl_device.c:1191:device_hotplug: Domain 12:calling hotplug script: /etc/xen/scripts/block remove
libxl: debug: libxl_device.c:1192:device_hotplug: Domain 12:extra args:
libxl: debug: libxl_device.c:1200:device_hotplug: Domain 12:env:
libxl: debug: libxl_device.c:1207:device_hotplug: Domain 12:	script: /etc/xen/scripts/block
libxl: debug: libxl_device.c:1207:device_hotplug: Domain 12:	XENBUS_TYPE: vbd
libxl: debug: libxl_device.c:1207:device_hotplug: Domain 12:	XENBUS_PATH: backend/vbd/12/51712
libxl: debug: libxl_device.c:1207:device_hotplug: Domain 12:	XENBUS_BASE_PATH: backend
libxl: debug: libxl_aoutils.c:593:libxl__async_exec_start: forking to execute: /etc/xen/scripts/block remove 
libxl: debug: libxl_event.c:720:watchfd_callback: watch epath=/local/domain/0/backend/vbd/12/51712/state token=3/2: empty slot
libxl: debug: libxl_event.c:751:watchfd_callback: watch w=0x55f8429180a0 wpath=/local/domain/0/backend/vif/12/0/state token=2/3: event epath=/local/domain/0/backend/vif/12/0/state
libxl: debug: libxl_event.c:1056:devstate_callback: backend /local/domain/0/backend/vif/12/0/state wanted state 6 still waiting state 5
libxl: debug: libxl_event.c:751:watchfd_callback: watch w=0x55f8429180a0 wpath=/local/domain/0/backend/vif/12/0/state token=2/3: event epath=/local/domain/0/backend/vif/12/0/state
libxl: debug: libxl_event.c:1056:devstate_callback: backend /local/domain/0/backend/vif/12/0/state wanted state 6 still waiting state 5
libxl: debug: libxl_event.c:751:watchfd_callback: watch w=0x55f8429180a0 wpath=/local/domain/0/backend/vif/12/0/state token=2/3: event epath=/local/domain/0/backend/vif/12/0/state
libxl: debug: libxl_event.c:1052:devstate_callback: backend /local/domain/0/backend/vif/12/0/state wanted state 6 ok
libxl: debug: libxl_event.c:851:libxl__ev_xswatch_deregister: watch w=0x55f8429180a0 wpath=/local/domain/0/backend/vif/12/0/state token=2/3: deregister slotnum=2
libxl: debug: libxl_device.c:1090:device_backend_callback: Domain 12:calling device_backend_cleanup
libxl: debug: libxl_event.c:864:libxl__ev_xswatch_deregister: watch w=0x55f8429180a0: deregister unregistered
libxl: debug: libxl_device.c:1191:device_hotplug: Domain 12:calling hotplug script: /etc/xen/scripts/vif-bridge offline
libxl: debug: libxl_device.c:1192:device_hotplug: Domain 12:extra args:
libxl: debug: libxl_device.c:1198:device_hotplug: Domain 12:	type_if=vif
libxl: debug: libxl_device.c:1200:device_hotplug: Domain 12:env:
libxl: debug: libxl_device.c:1207:device_hotplug: Domain 12:	script: /etc/xen/scripts/vif-bridge
libxl: debug: libxl_device.c:1207:device_hotplug: Domain 12:	XENBUS_TYPE: vif
libxl: debug: libxl_device.c:1207:device_hotplug: Domain 12:	XENBUS_PATH: backend/vif/12/0
libxl: debug: libxl_device.c:1207:device_hotplug: Domain 12:	XENBUS_BASE_PATH: backend
libxl: debug: libxl_device.c:1207:device_hotplug: Domain 12:	netdev: 
libxl: debug: libxl_device.c:1207:device_hotplug: Domain 12:	vif: vif12.0
libxl: debug: libxl_aoutils.c:593:libxl__async_exec_start: forking to execute: /etc/xen/scripts/vif-bridge offline 
libxl: debug: libxl_event.c:864:libxl__ev_xswatch_deregister: watch w=0x55f842919350: deregister unregistered
libxl: debug: libxl_linux.c:212:libxl__get_hotplug_script_info: Domain 12:num_exec 1, not running hotplug scripts
libxl: debug: libxl_device.c:1176:device_hotplug: Domain 12:No hotplug script to execute
libxl: debug: libxl_event.c:864:libxl__ev_xswatch_deregister: watch w=0x55f842919350: deregister unregistered
libxl: debug: libxl_event.c:864:libxl__ev_xswatch_deregister: watch w=0x55f8429181a0: deregister unregistered
libxl: debug: libxl_device.c:1176:device_hotplug: Domain 12:No hotplug script to execute
libxl: debug: libxl_event.c:864:libxl__ev_xswatch_deregister: watch w=0x55f8429181a0: deregister unregistered
libxl: debug: libxl_domain.c:1596:devices_destroy_cb: Domain 12:Forked pid 7004 for destroy of domain
libxl: debug: libxl_event.c:2066:libxl__ao_complete: ao 0x55f84291b620: complete, rc=0
libxl: debug: libxl_event.c:2035:libxl__ao__destroy: ao 0x55f84291b620: destroy
Migration successful.
xencall:buffer: debug: total allocations:93 total releases:93
xencall:buffer: debug: current allocations:0 maximum allocations:2
xencall:buffer: debug: cache current size:2
xencall:buffer: debug: cache hits:72 misses:2 toobig:19
xencall:buffer: debug: total allocations:0 total releases:0
xencall:buffer: debug: current allocations:0 maximum allocations:0
xencall:buffer: debug: cache current size:0
xencall:buffer: debug: cache hits:0 misses:0 toobig:0
2020-10-23 00:42:43 Z executing ssh ... -v root@172.16.146.155 date 
OpenSSH_7.9p1 Debian-10+deb10u2, OpenSSL 1.1.1d  10 Sep 2019
debug1: Reading configuration data /etc/ssh/ssh_config
debug1: /etc/ssh/ssh_config line 19: Applying options for *
debug1: Connecting to 172.16.146.155 [172.16.146.155] port 22.
debug1: fd 3 clearing O_NONBLOCK
debug1: Connection established.
debug1: identity file /home/iwj/.ssh/id_rsa type 0
debug1: identity file /home/iwj/.ssh/id_rsa-cert type -1
debug1: identity file /home/iwj/.ssh/id_dsa type -1
debug1: identity file /home/iwj/.ssh/id_dsa-cert type -1
debug1: identity file /home/iwj/.ssh/id_ecdsa type -1
debug1: identity file /home/iwj/.ssh/id_ecdsa-cert type -1
debug1: identity file /home/iwj/.ssh/id_ed25519 type -1
debug1: identity file /home/iwj/.ssh/id_ed25519-cert type -1
debug1: identity file /home/iwj/.ssh/id_xmss type -1
debug1: identity file /home/iwj/.ssh/id_xmss-cert type -1
debug1: Local version string SSH-2.0-OpenSSH_7.9p1 Debian-10+deb10u2
debug1: Remote protocol version 2.0, remote software version OpenSSH_6.7p1 Debian-5+deb8u4
debug1: match: OpenSSH_6.7p1 Debian-5+deb8u4 pat OpenSSH* compat 0x04000000
debug1: Authenticating to 172.16.146.155:22 as 'root'
debug1: SSH2_MSG_KEXINIT sent
debug1: SSH2_MSG_KEXINIT received
debug1: kex: algorithm: curve25519-sha256@libssh.org
debug1: kex: host key algorithm: ecdsa-sha2-nistp256
debug1: kex: server->client cipher: chacha20-poly1305@openssh.com MAC: <implicit> compression: none
debug1: kex: client->server cipher: chacha20-poly1305@openssh.com MAC: <implicit> compression: none
debug1: expecting SSH2_MSG_KEX_ECDH_REPLY
debug1: Server host key: ecdsa-sha2-nistp256 SHA256:tv6oJiO0vLOcpSKupL55g61VmnLX/RBoEn85KU6XYwg
debug1: Host '172.16.146.155' is known and matches the ECDSA host key.
debug1: Found key in tmp/t.known_hosts_156092.test-amd64-amd64-i386-pvgrub:2
debug1: rekey after 134217728 blocks
debug1: SSH2_MSG_NEWKEYS sent
debug1: expecting SSH2_MSG_NEWKEYS
debug1: SSH2_MSG_NEWKEYS received
debug1: rekey after 134217728 blocks
debug1: Will attempt key: /home/iwj/.ssh/id_rsa RSA SHA256:Zqq8oY9H23Qc1aIz6S9hOvNrYOCOkYOX12JeX+znNL8
debug1: Will attempt key: /home/iwj/.ssh/id_dsa 
debug1: Will attempt key: /home/iwj/.ssh/id_ecdsa 
debug1: Will attempt key: /home/iwj/.ssh/id_ed25519 
debug1: Will attempt key: /home/iwj/.ssh/id_xmss 
debug1: SSH2_MSG_SERVICE_ACCEPT received
debug1: Authentications that can continue: publickey,password
debug1: Next authentication method: publickey
debug1: Offering public key: /home/iwj/.ssh/id_rsa RSA SHA256:Zqq8oY9H23Qc1aIz6S9hOvNrYOCOkYOX12JeX+znNL8
debug1: Server accepts key: /home/iwj/.ssh/id_rsa RSA SHA256:Zqq8oY9H23Qc1aIz6S9hOvNrYOCOkYOX12JeX+znNL8
debug1: Authentication succeeded (publickey).
Authenticated to 172.16.146.155 ([172.16.146.155]:22).
debug1: channel 0: new [client-session]
debug1: Requesting no-more-sessions@openssh.com
debug1: Entering interactive session.
debug1: pledge: network
debug1: Sending environment.
debug1: Sending env LANG = C.UTF-8
debug1: Sending command: date
Fri 23 Oct 00:42:43 UTC 2020
debug1: client_input_channel_req: channel 0 rtype exit-status reply 0
debug1: channel 0: free: client-session, nchannels 1
debug1: fd 0 clearing O_NONBLOCK
debug1: fd 2 clearing O_NONBLOCK
Transferred: sent 3124, received 1940 bytes, in 0.0 seconds
Bytes per second: sent 85002.5, received 52786.5
debug1: Exit status 0
2020-10-23 00:42:43 Z ========== rep 9 ========== 
2020-10-23 00:42:43 Z executing ssh ... root@172.16.144.69 xl list 
2020-10-23 00:42:44 Z guest debian.jessie.guest.osstest state is b 
2020-10-23 00:42:44 Z executing ssh ... root@172.16.144.69 xl -vvv migrate debian.jessie.guest.osstest localhost 
libxl: debug: libxl_domain.c:2136:libxl_retrieve_domain_configuration: Domain 13:ao 0x555e57411f50: create: how=(nil) callback=(nil) poller=0x555e57412010
libxl: debug: libxl_domain.c:2152:libxl_retrieve_domain_configuration: Domain 13:ao 0x555e57411f50: inprogress: poller=0x555e57412010, flags=i
libxl: debug: libxl_domain.c:2405:retrieve_domain_configuration_end: Domain 13:No vtpm from xenstore
libxl: debug: libxl_domain.c:2405:retrieve_domain_configuration_end: Domain 13:No vusb from xenstore
libxl: debug: libxl_domain.c:2405:retrieve_domain_configuration_end: Domain 13:No vusb from xenstore
libxl: debug: libxl_domain.c:2405:retrieve_domain_configuration_end: Domain 13:No pci from xenstore
libxl: debug: libxl_domain.c:2405:retrieve_domain_configuration_end: Domain 13:No vdispl from xenstore
libxl: debug: libxl_domain.c:2405:retrieve_domain_configuration_end: Domain 13:No vsnd from xenstore
libxl: debug: libxl_qmp.c:1919:libxl__ev_qmp_dispose: Domain 13: ev 0x555e574118d0
libxl: debug: libxl_event.c:2066:libxl__ao_complete: ao 0x555e57411f50: complete, rc=0
libxl: debug: libxl_event.c:2035:libxl__ao__destroy: ao 0x555e57411f50: destroy
migration target: Ready to receive domain.
Saving to migration stream new xl format (info 0x3/0x0/1233)
libxl: debug: libxl_domain.c:511:libxl_domain_suspend: Domain 13:ao 0x555e5740e6e0: create: how=(nil) callback=(nil) poller=0x555e57412010
libxl: debug: libxl.c:764:libxl__fd_flags_modify_save: fnctl F_GETFL flags for fd 17 are 0x1
libxl: debug: libxl.c:772:libxl__fd_flags_modify_save: fnctl F_SETFL of fd 17 to 0x1
Loading new save file <incoming migration stream> (new xl fmt info 0x3/0x0/1233)
 Savefile contains xl domain config in JSON format
Parsing config from <saved>
libxl: debug: libxl_domain.c:539:libxl_domain_suspend: Domain 13:ao 0x555e5740e6e0: inprogress: poller=0x555e57412010, flags=i
libxl: debug: libxl_create.c:2021:do_domain_create: ao 0x555b99399840: create: how=(nil) callback=(nil) poller=0x555b993998e0
libxl: debug: libxl.c:764:libxl__fd_flags_modify_save: fnctl F_GETFL flags for fd 0 are 0x0
libxl: debug: libxl.c:772:libxl__fd_flags_modify_save: fnctl F_SETFL of fd 0 to 0x0
libxl: detail: libxl_create.c:627:libxl__domain_make: passthrough: disabled
libxl-save-helper: debug: starting save: Success
xc: detail: fd 17, dom 13, flags 1, hvm 0
xc: info: Saving domain 13, type x86 PV
xc: detail: 64 bits, 4 levels
libxl: debug: libxl_device.c:380:libxl__device_disk_set_backend: Disk vdev=xvda spec.backend=unknown
libxl: debug: libxl_device.c:415:libxl__device_disk_set_backend: Disk vdev=xvda, using backend phy
libxl: debug: libxl_create.c:1280:initiate_domain_create: Domain 14:restoring, not running bootloader
libxl: debug: libxl_numa.c:502:libxl__get_numa_candidate: New best NUMA placement candidate found: nr_nodes=1, nr_cpus=20, nr_vcpus=42, free_memkb=15701
libxl: detail: libxl_dom.c:235:numa_place_domain: NUMA placement candidate with 1 nodes, 20 cpus and 15701 KB free selected
libxl: debug: libxl_create.c:2059:do_domain_create: ao 0x555b99399840: inprogress: poller=0x555b993998e0, flags=i
libxl: debug: libxl_stream_read.c:358:stream_header_done: Stream v2
libxl: debug: libxl_stream_read.c:574:process_record: Record: 1, length 0
xc: detail: max_mfn 0x880000
xc: detail: max_pfn 0x7ffff, p2m_frames 1024
libxl-save-helper: debug: starting restore: Success
xc: detail: fd 11, dom 14, hvm 0, stream_type 0
xc: info: Found x86 PV domain from Xen 4.15
xc: info: Restoring domain
xc: detail: 64 bits, 4 levels
xc: detail: max_mfn 0x880000
xc: detail: Changed max_pfn from 0 to 0x7ffff
libxl: debug: libxl_dom_suspend.c:194:domain_suspend_callback_common: Domain 13:issuing PV suspend request via XenBus control node
libxl: debug: libxl_event.c:814:libxl__ev_xswatch_register: watch w=0x555e5741bd68 wpath=/local/domain/13/control/shutdown token=3/0: register slotnum=3
libxl: debug: libxl_event.c:751:watchfd_callback: watch w=0x555e5741bd68 wpath=/local/domain/13/control/shutdown token=3/0: event epath=/local/domain/13/control/shutdown
libxl: debug: libxl_event.c:751:watchfd_callback: watch w=0x555e5741bd68 wpath=/local/domain/13/control/shutdown token=3/0: event epath=/local/domain/13/control/shutdown
libxl: debug: libxl_event.c:851:libxl__ev_xswatch_deregister: watch w=0x555e5741bd68 wpath=/local/domain/13/control/shutdown token=3/0: deregister slotnum=3
libxl: debug: libxl_dom_suspend.c:271:domain_suspend_common_pvcontrol_suspending: Domain 13:guest acknowledged suspend request
libxl: debug: libxl_dom_suspend.c:290:domain_suspend_common_wait_guest: Domain 13:wait for the guest to suspend
libxl: debug: libxl_event.c:814:libxl__ev_xswatch_register: watch w=0x555e5741bd80 wpath=@releaseDomain token=3/1: register slotnum=3
libxl: debug: libxl_event.c:751:watchfd_callback: watch w=0x555e5741bd80 wpath=@releaseDomain token=3/1: event epath=@releaseDomain
libxl: debug: libxl_event.c:751:watchfd_callback: watch w=0x555e5741bd80 wpath=@releaseDomain token=3/1: event epath=@releaseDomain
libxl: debug: libxl_dom_suspend.c:348:suspend_common_wait_guest_check: Domain 13:guest has suspended
libxl: debug: libxl_event.c:851:libxl__ev_xswatch_deregister: watch w=0x555e5741bd80 wpath=@releaseDomain token=3/1: deregister slotnum=3
libxl: debug: libxl_event.c:864:libxl__ev_xswatch_deregister: watch w=0x555e5741bd80: deregister unregistered
libxl: debug: libxl_qmp.c:1919:libxl__ev_qmp_dispose:  ev 0x555e5741bdf8
libxl-save-helper: debug: complete r=0: Success
libxl: debug: libxl.c:791:libxl__fd_flags_restore: fnctl F_SETFL of fd 17 to 0x1
libxl: debug: libxl_event.c:2066:libxl__ao_complete: ao 0x555e5740e6e0: complete, rc=0
libxl: debug: libxl_event.c:2035:libxl__ao__destroy: ao 0x555e5740e6e0: destroy
domainbuilder: detail: xc_dom_set_gnttab_entry: d14 gnt[0] -> d0 0x42dca3
domainbuilder: detail: xc_dom_set_gnttab_entry: d14 gnt[1] -> d0 0x42dca4
xc: info: Restore successful
xc: info: XenStore: mfn 0x42dca4, dom 0, evt 1
xc: info: Console: mfn 0x42dca3, dom 0, evt 2
libxl-save-helper: debug: complete r=0: Success
libxl: debug: libxl_stream_read.c:574:process_record: Record: 0, length 0
libxl: debug: libxl_device.c:380:libxl__device_disk_set_backend: Disk vdev=xvda spec.backend=phy
libxl: debug: libxl_event.c:814:libxl__ev_xswatch_register: watch w=0x555b9939a320 wpath=/local/domain/0/backend/vbd/14/51712/state token=3/0: register slotnum=3
libxl: debug: libxl_event.c:751:watchfd_callback: watch w=0x555b9939a320 wpath=/local/domain/0/backend/vbd/14/51712/state token=3/0: event epath=/local/domain/0/backend/vbd/14/51712/state
libxl: debug: libxl_event.c:1056:devstate_callback: backend /local/domain/0/backend/vbd/14/51712/state wanted state 2 still waiting state 1
libxl: debug: libxl_event.c:751:watchfd_callback: watch w=0x555b9939a320 wpath=/local/domain/0/backend/vbd/14/51712/state token=3/0: event epath=/local/domain/0/backend/vbd/14/51712/state
libxl: debug: libxl_event.c:1052:devstate_callback: backend /local/domain/0/backend/vbd/14/51712/state wanted state 2 ok
libxl: debug: libxl_event.c:851:libxl__ev_xswatch_deregister: watch w=0x555b9939a320 wpath=/local/domain/0/backend/vbd/14/51712/state token=3/0: deregister slotnum=3
libxl: debug: libxl_device.c:1090:device_backend_callback: Domain 14:calling device_backend_cleanup
libxl: debug: libxl_event.c:864:libxl__ev_xswatch_deregister: watch w=0x555b9939a320: deregister unregistered
libxl: debug: libxl_linux.c:194:libxl__hotplug_disk: Domain 14:Args and environment ready
libxl: debug: libxl_device.c:1191:device_hotplug: Domain 14:calling hotplug script: /etc/xen/scripts/block add
libxl: debug: libxl_device.c:1192:device_hotplug: Domain 14:extra args:
libxl: debug: libxl_device.c:1200:device_hotplug: Domain 14:env:
libxl: debug: libxl_device.c:1207:device_hotplug: Domain 14:	script: /etc/xen/scripts/block
libxl: debug: libxl_device.c:1207:device_hotplug: Domain 14:	XENBUS_TYPE: vbd
libxl: debug: libxl_device.c:1207:device_hotplug: Domain 14:	XENBUS_PATH: backend/vbd/14/51712
libxl: debug: libxl_device.c:1207:device_hotplug: Domain 14:	XENBUS_BASE_PATH: backend
libxl: debug: libxl_aoutils.c:593:libxl__async_exec_start: forking to execute: /etc/xen/scripts/block add 
libxl: debug: libxl_event.c:864:libxl__ev_xswatch_deregister: watch w=0x555b9939a420: deregister unregistered
libxl: debug: libxl_linux.c:212:libxl__get_hotplug_script_info: Domain 14:num_exec 1, not running hotplug scripts
libxl: debug: libxl_device.c:1176:device_hotplug: Domain 14:No hotplug script to execute
libxl: debug: libxl_event.c:864:libxl__ev_xswatch_deregister: watch w=0x555b9939a420: deregister unregistered
libxl: debug: libxl_event.c:814:libxl__ev_xswatch_register: watch w=0x555b99394170 wpath=/local/domain/0/backend/vif/14/0/state token=3/1: register slotnum=3
libxl: debug: libxl_event.c:751:watchfd_callback: watch w=0x555b99394170 wpath=/local/domain/0/backend/vif/14/0/state token=3/1: event epath=/local/domain/0/backend/vif/14/0/state
libxl: debug: libxl_event.c:1056:devstate_callback: backend /local/domain/0/backend/vif/14/0/state wanted state 2 still waiting state 1
libxl: debug: libxl_event.c:751:watchfd_callback: watch w=0x555b99394170 wpath=/local/domain/0/backend/vif/14/0/state token=3/1: event epath=/local/domain/0/backend/vif/14/0/state
libxl: debug: libxl_event.c:1052:devstate_callback: backend /local/domain/0/backend/vif/14/0/state wanted state 2 ok
libxl: debug: libxl_event.c:851:libxl__ev_xswatch_deregister: watch w=0x555b99394170 wpath=/local/domain/0/backend/vif/14/0/state token=3/1: deregister slotnum=3
libxl: debug: libxl_device.c:1090:device_backend_callback: Domain 14:calling device_backend_cleanup
libxl: debug: libxl_event.c:864:libxl__ev_xswatch_deregister: watch w=0x555b99394170: deregister unregistered
libxl: debug: libxl_device.c:1191:device_hotplug: Domain 14:calling hotplug script: /etc/xen/scripts/vif-bridge online
libxl: debug: libxl_device.c:1192:device_hotplug: Domain 14:extra args:
libxl: debug: libxl_device.c:1198:device_hotplug: Domain 14:	type_if=vif
libxl: debug: libxl_device.c:1200:device_hotplug: Domain 14:env:
libxl: debug: libxl_device.c:1207:device_hotplug: Domain 14:	script: /etc/xen/scripts/vif-bridge
libxl: debug: libxl_device.c:1207:device_hotplug: Domain 14:	XENBUS_TYPE: vif
libxl: debug: libxl_device.c:1207:device_hotplug: Domain 14:	XENBUS_PATH: backend/vif/14/0
libxl: debug: libxl_device.c:1207:device_hotplug: Domain 14:	XENBUS_BASE_PATH: backend
libxl: debug: libxl_device.c:1207:device_hotplug: Domain 14:	netdev: 
libxl: debug: libxl_device.c:1207:device_hotplug: Domain 14:	vif: vif14.0
libxl: debug: libxl_aoutils.c:593:libxl__async_exec_start: forking to execute: /etc/xen/scripts/vif-bridge online 
libxl: debug: libxl_event.c:864:libxl__ev_xswatch_deregister: watch w=0x555b99394270: deregister unregistered
libxl: debug: libxl_device.c:1176:device_hotplug: Domain 14:No hotplug script to execute
libxl: debug: libxl_event.c:864:libxl__ev_xswatch_deregister: watch w=0x555b99394270: deregister unregistered
libxl: debug: libxl_event.c:814:libxl__ev_xswatch_register: watch w=0x555b9938ecf8 wpath=/local/domain/14/console/tty token=3/2: register slotnum=3
libxl: debug: libxl_event.c:751:watchfd_callback: watch w=0x555b9938ecf8 wpath=/local/domain/14/console/tty token=3/2: event epath=/local/domain/14/console/tty
libxl: debug: libxl_event.c:2402:libxl__ao_progress_report: ao 0x555b99399840: progress report: ignored
libxl: debug: libxl_event.c:851:libxl__ev_xswatch_deregister: watch w=0x555b9938ecf8 wpath=/local/domain/14/console/tty token=3/2: deregister slotnum=3
libxl: debug: libxl_event.c:864:libxl__ev_xswatch_deregister: watch w=0x555b9938ecf8: deregister unregistered
libxl: debug: libxl.c:791:libxl__fd_flags_restore: fnctl F_SETFL of fd 0 to 0x0
libxl: debug: libxl_event.c:2066:libxl__ao_complete: ao 0x555b99399840: complete, rc=0
libxl: debug: libxl_event.c:2035:libxl__ao__destroy: ao 0x555b99399840: destroy
migration target: Transfer complete, requesting permission to start domain.
migration sender: Target has acknowledged transfer.
migration sender: Giving target permission to start.
migration target: Got permission, starting domain.
libxl: debug: libxl_domain.c:703:libxl_domain_unpause: Domain 14:ao 0x555b9938c530: create: how=(nil) callback=(nil) poller=0x555b993998e0
libxl: debug: libxl_event.c:2066:libxl__ao_complete: ao 0x555b9938c530: complete, rc=0
libxl: debug: libxl_domain.c:711:libxl_domain_unpause: Domain 14:ao 0x555b9938c530: inprogress: poller=0x555b993998e0, flags=ic
libxl: debug: libxl_event.c:2035:libxl__ao__destroy: ao 0x555b9938c530: destroy
migration target: Domain started successsfully.
migration sender: Target reports successful startup.
libxl: debug: libxl_domain.c:1045:libxl_domain_destroy: Domain 13:ao 0x555e5741b620: create: how=(nil) callback=(nil) poller=0x555e57412010xencall:buffer: debug: total allocations:325 total releases:325
xencall:buffer: debug: current allocations:0 maximum allocations:3

xencall:buffer: debug: cache current size:3
xencall:buffer: debug: cache hits:297 misses:3 toobig:25
xencall:buffer: debug: total allocations:0 total releases:0
xencall:buffer: debug: current allocations:0 maximum allocations:0
xencall:buffer: debug: cache current size:0
xencall:buffer: debug: cache hits:0 misses:0 toobig:0
libxl: debug: libxl_event.c:814:libxl__ev_xswatch_register: watch w=0x555e57419250 wpath=/local/domain/0/backend/vbd/13/51712/state token=3/2: register slotnum=3
libxl: debug: libxl_event.c:814:libxl__ev_xswatch_register: watch w=0x555e574180a0 wpath=/local/domain/0/backend/vif/13/0/state token=2/3: register slotnum=2
libxl: debug: libxl_domain.c:1054:libxl_domain_destroy: Domain 13:ao 0x555e5741b620: inprogress: poller=0x555e57412010, flags=i
libxl: debug: libxl_event.c:751:watchfd_callback: watch w=0x555e57419250 wpath=/local/domain/0/backend/vbd/13/51712/state token=3/2: event epath=/local/domain/0/backend/vbd/13/51712/state
libxl: debug: libxl_event.c:1052:devstate_callback: backend /local/domain/0/backend/vbd/13/51712/state wanted state 6 ok
libxl: debug: libxl_event.c:851:libxl__ev_xswatch_deregister: watch w=0x555e57419250 wpath=/local/domain/0/backend/vbd/13/51712/state token=3/2: deregister slotnum=3
libxl: debug: libxl_device.c:1090:device_backend_callback: Domain 13:calling device_backend_cleanup
libxl: debug: libxl_event.c:864:libxl__ev_xswatch_deregister: watch w=0x555e57419250: deregister unregistered
libxl: debug: libxl_linux.c:194:libxl__hotplug_disk: Domain 13:Args and environment ready
libxl: debug: libxl_device.c:1191:device_hotplug: Domain 13:calling hotplug script: /etc/xen/scripts/block remove
libxl: debug: libxl_device.c:1192:device_hotplug: Domain 13:extra args:
libxl: debug: libxl_device.c:1200:device_hotplug: Domain 13:env:
libxl: debug: libxl_device.c:1207:device_hotplug: Domain 13:	script: /etc/xen/scripts/block
libxl: debug: libxl_device.c:1207:device_hotplug: Domain 13:	XENBUS_TYPE: vbd
libxl: debug: libxl_device.c:1207:device_hotplug: Domain 13:	XENBUS_PATH: backend/vbd/13/51712
libxl: debug: libxl_device.c:1207:device_hotplug: Domain 13:	XENBUS_BASE_PATH: backend
libxl: debug: libxl_aoutils.c:593:libxl__async_exec_start: forking to execute: /etc/xen/scripts/block remove 
libxl: debug: libxl_event.c:720:watchfd_callback: watch epath=/local/domain/0/backend/vbd/13/51712/state token=3/2: empty slot
libxl: debug: libxl_event.c:751:watchfd_callback: watch w=0x555e574180a0 wpath=/local/domain/0/backend/vif/13/0/state token=2/3: event epath=/local/domain/0/backend/vif/13/0/state
libxl: debug: libxl_event.c:1056:devstate_callback: backend /local/domain/0/backend/vif/13/0/state wanted state 6 still waiting state 5
libxl: debug: libxl_event.c:751:watchfd_callback: watch w=0x555e574180a0 wpath=/local/domain/0/backend/vif/13/0/state token=2/3: event epath=/local/domain/0/backend/vif/13/0/state
libxl: debug: libxl_event.c:1056:devstate_callback: backend /local/domain/0/backend/vif/13/0/state wanted state 6 still waiting state 5
libxl: debug: libxl_event.c:751:watchfd_callback: watch w=0x555e574180a0 wpath=/local/domain/0/backend/vif/13/0/state token=2/3: event epath=/local/domain/0/backend/vif/13/0/state
libxl: debug: libxl_event.c:1052:devstate_callback: backend /local/domain/0/backend/vif/13/0/state wanted state 6 ok
libxl: debug: libxl_event.c:851:libxl__ev_xswatch_deregister: watch w=0x555e574180a0 wpath=/local/domain/0/backend/vif/13/0/state token=2/3: deregister slotnum=2
libxl: debug: libxl_device.c:1090:device_backend_callback: Domain 13:calling device_backend_cleanup
libxl: debug: libxl_event.c:864:libxl__ev_xswatch_deregister: watch w=0x555e574180a0: deregister unregistered
libxl: debug: libxl_device.c:1191:device_hotplug: Domain 13:calling hotplug script: /etc/xen/scripts/vif-bridge offline
libxl: debug: libxl_device.c:1192:device_hotplug: Domain 13:extra args:
libxl: debug: libxl_device.c:1198:device_hotplug: Domain 13:	type_if=vif
libxl: debug: libxl_device.c:1200:device_hotplug: Domain 13:env:
libxl: debug: libxl_device.c:1207:device_hotplug: Domain 13:	script: /etc/xen/scripts/vif-bridge
libxl: debug: libxl_device.c:1207:device_hotplug: Domain 13:	XENBUS_TYPE: vif
libxl: debug: libxl_device.c:1207:device_hotplug: Domain 13:	XENBUS_PATH: backend/vif/13/0
libxl: debug: libxl_device.c:1207:device_hotplug: Domain 13:	XENBUS_BASE_PATH: backend
libxl: debug: libxl_device.c:1207:device_hotplug: Domain 13:	netdev: 
libxl: debug: libxl_device.c:1207:device_hotplug: Domain 13:	vif: vif13.0
libxl: debug: libxl_aoutils.c:593:libxl__async_exec_start: forking to execute: /etc/xen/scripts/vif-bridge offline 
libxl: debug: libxl_event.c:864:libxl__ev_xswatch_deregister: watch w=0x555e57419350: deregister unregistered
libxl: debug: libxl_linux.c:212:libxl__get_hotplug_script_info: Domain 13:num_exec 1, not running hotplug scripts
libxl: debug: libxl_device.c:1176:device_hotplug: Domain 13:No hotplug script to execute
libxl: debug: libxl_event.c:864:libxl__ev_xswatch_deregister: watch w=0x555e57419350: deregister unregistered
libxl: debug: libxl_event.c:864:libxl__ev_xswatch_deregister: watch w=0x555e574181a0: deregister unregistered
libxl: debug: libxl_device.c:1176:device_hotplug: Domain 13:No hotplug script to execute
libxl: debug: libxl_event.c:864:libxl__ev_xswatch_deregister: watch w=0x555e574181a0: deregister unregistered
libxl: debug: libxl_domain.c:1596:devices_destroy_cb: Domain 13:Forked pid 7235 for destroy of domain
libxl: debug: libxl_event.c:2066:libxl__ao_complete: ao 0x555e5741b620: complete, rc=0
libxl: debug: libxl_event.c:2035:libxl__ao__destroy: ao 0x555e5741b620: destroy
Migration successful.
xencall:buffer: debug: total allocations:93 total releases:93
xencall:buffer: debug: current allocations:0 maximum allocations:2
xencall:buffer: debug: cache current size:2
xencall:buffer: debug: cache hits:72 misses:2 toobig:19
xencall:buffer: debug: total allocations:0 total releases:0
xencall:buffer: debug: current allocations:0 maximum allocations:0
xencall:buffer: debug: cache current size:0
xencall:buffer: debug: cache hits:0 misses:0 toobig:0
2020-10-23 00:43:06 Z executing ssh ... -v root@172.16.146.155 date 
OpenSSH_7.9p1 Debian-10+deb10u2, OpenSSL 1.1.1d  10 Sep 2019
debug1: Reading configuration data /etc/ssh/ssh_config
debug1: /etc/ssh/ssh_config line 19: Applying options for *
debug1: Connecting to 172.16.146.155 [172.16.146.155] port 22.
debug1: fd 3 clearing O_NONBLOCK
debug1: Connection established.
debug1: identity file /home/iwj/.ssh/id_rsa type 0
debug1: identity file /home/iwj/.ssh/id_rsa-cert type -1
debug1: identity file /home/iwj/.ssh/id_dsa type -1
debug1: identity file /home/iwj/.ssh/id_dsa-cert type -1
debug1: identity file /home/iwj/.ssh/id_ecdsa type -1
debug1: identity file /home/iwj/.ssh/id_ecdsa-cert type -1
debug1: identity file /home/iwj/.ssh/id_ed25519 type -1
debug1: identity file /home/iwj/.ssh/id_ed25519-cert type -1
debug1: identity file /home/iwj/.ssh/id_xmss type -1
debug1: identity file /home/iwj/.ssh/id_xmss-cert type -1
debug1: Local version string SSH-2.0-OpenSSH_7.9p1 Debian-10+deb10u2
debug1: Remote protocol version 2.0, remote software version OpenSSH_6.7p1 Debian-5+deb8u4
debug1: match: OpenSSH_6.7p1 Debian-5+deb8u4 pat OpenSSH* compat 0x04000000
debug1: Authenticating to 172.16.146.155:22 as 'root'
debug1: SSH2_MSG_KEXINIT sent
debug1: SSH2_MSG_KEXINIT received
debug1: kex: algorithm: curve25519-sha256@libssh.org
debug1: kex: host key algorithm: ecdsa-sha2-nistp256
debug1: kex: server->client cipher: chacha20-poly1305@openssh.com MAC: <implicit> compression: none
debug1: kex: client->server cipher: chacha20-poly1305@openssh.com MAC: <implicit> compression: none
debug1: expecting SSH2_MSG_KEX_ECDH_REPLY
debug1: Server host key: ecdsa-sha2-nistp256 SHA256:tv6oJiO0vLOcpSKupL55g61VmnLX/RBoEn85KU6XYwg
debug1: Host '172.16.146.155' is known and matches the ECDSA host key.
debug1: Found key in tmp/t.known_hosts_156092.test-amd64-amd64-i386-pvgrub:2
debug1: rekey after 134217728 blocks
debug1: SSH2_MSG_NEWKEYS sent
debug1: expecting SSH2_MSG_NEWKEYS
debug1: SSH2_MSG_NEWKEYS received
debug1: rekey after 134217728 blocks
debug1: Will attempt key: /home/iwj/.ssh/id_rsa RSA SHA256:Zqq8oY9H23Qc1aIz6S9hOvNrYOCOkYOX12JeX+znNL8
debug1: Will attempt key: /home/iwj/.ssh/id_dsa 
debug1: Will attempt key: /home/iwj/.ssh/id_ecdsa 
debug1: Will attempt key: /home/iwj/.ssh/id_ed25519 
debug1: Will attempt key: /home/iwj/.ssh/id_xmss 
debug1: SSH2_MSG_SERVICE_ACCEPT received
debug1: Authentications that can continue: publickey,password
debug1: Next authentication method: publickey
debug1: Offering public key: /home/iwj/.ssh/id_rsa RSA SHA256:Zqq8oY9H23Qc1aIz6S9hOvNrYOCOkYOX12JeX+znNL8
debug1: Server accepts key: /home/iwj/.ssh/id_rsa RSA SHA256:Zqq8oY9H23Qc1aIz6S9hOvNrYOCOkYOX12JeX+znNL8
debug1: Authentication succeeded (publickey).
Authenticated to 172.16.146.155 ([172.16.146.155]:22).
debug1: channel 0: new [client-session]
debug1: Requesting no-more-sessions@openssh.com
debug1: Entering interactive session.
debug1: pledge: network
debug1: Sending environment.
debug1: Sending env LANG = C.UTF-8
debug1: Sending command: date
Fri 23 Oct 00:43:06 UTC 2020
debug1: client_input_channel_req: channel 0 rtype exit-status reply 0
debug1: channel 0: free: client-session, nchannels 1
debug1: fd 0 clearing O_NONBLOCK
debug1: fd 2 clearing O_NONBLOCK
Transferred: sent 3124, received 1940 bytes, in 0.0 seconds
Bytes per second: sent 85295.7, received 52968.5
debug1: Exit status 0
2020-10-23 00:43:06 Z ========== rep 10 ========== 
2020-10-23 00:43:06 Z executing ssh ... root@172.16.144.69 xl list 
2020-10-23 00:43:07 Z guest debian.jessie.guest.osstest state is b 
2020-10-23 00:43:07 Z executing ssh ... root@172.16.144.69 xl -vvv migrate debian.jessie.guest.osstest localhost 
libxl: debug: libxl_domain.c:2136:libxl_retrieve_domain_configuration: Domain 14:ao 0x564afeb89f50: create: how=(nil) callback=(nil) poller=0x564afeb8a010
libxl: debug: libxl_domain.c:2152:libxl_retrieve_domain_configuration: Domain 14:ao 0x564afeb89f50: inprogress: poller=0x564afeb8a010, flags=i
libxl: debug: libxl_domain.c:2405:retrieve_domain_configuration_end: Domain 14:No vtpm from xenstore
libxl: debug: libxl_domain.c:2405:retrieve_domain_configuration_end: Domain 14:No vusb from xenstore
libxl: debug: libxl_domain.c:2405:retrieve_domain_configuration_end: Domain 14:No vusb from xenstore
libxl: debug: libxl_domain.c:2405:retrieve_domain_configuration_end: Domain 14:No pci from xenstore
libxl: debug: libxl_domain.c:2405:retrieve_domain_configuration_end: Domain 14:No vdispl from xenstore
libxl: debug: libxl_domain.c:2405:retrieve_domain_configuration_end: Domain 14:No vsnd from xenstore
libxl: debug: libxl_qmp.c:1919:libxl__ev_qmp_dispose: Domain 14: ev 0x564afeb898d0
libxl: debug: libxl_event.c:2066:libxl__ao_complete: ao 0x564afeb89f50: complete, rc=0
libxl: debug: libxl_event.c:2035:libxl__ao__destroy: ao 0x564afeb89f50: destroy
migration target: Ready to receive domain.
Saving to migration stream new xl format (info 0x3/0x0/1233)
libxl: debug: libxl_domain.c:511:libxl_domain_suspend: Domain 14:ao 0x564afeb866e0: create: how=(nil) callback=(nil) poller=0x564afeb8a010
libxl: debug: libxl.c:764:libxl__fd_flags_modify_save: fnctl F_GETFL flags for fd 17 are 0x1
libxl: debug: libxl.c:772:libxl__fd_flags_modify_save: fnctl F_SETFL of fd 17 to 0x1
Loading new save file <incoming migration stream> (new xl fmt info 0x3/0x0/1233)
 Savefile contains xl domain config in JSON format
Parsing config from <saved>
libxl: debug: libxl_domain.c:539:libxl_domain_suspend: Domain 14:ao 0x564afeb866e0: inprogress: poller=0x564afeb8a010, flags=i
libxl: debug: libxl_create.c:2021:do_domain_create: ao 0x55a57f4c4840: create: how=(nil) callback=(nil) poller=0x55a57f4c48e0
libxl: debug: libxl.c:764:libxl__fd_flags_modify_save: fnctl F_GETFL flags for fd 0 are 0x0
libxl: debug: libxl.c:772:libxl__fd_flags_modify_save: fnctl F_SETFL of fd 0 to 0x0
libxl: detail: libxl_create.c:627:libxl__domain_make: passthrough: disabled
libxl-save-helper: debug: starting save: Success
xc: detail: fd 17, dom 14, flags 1, hvm 0
xc: info: Saving domain 14, type x86 PV
xc: detail: 64 bits, 4 levels
libxl: debug: libxl_device.c:380:libxl__device_disk_set_backend: Disk vdev=xvda spec.backend=unknown
libxl: debug: libxl_device.c:415:libxl__device_disk_set_backend: Disk vdev=xvda, using backend phy
libxl: debug: libxl_create.c:1280:initiate_domain_create: Domain 15:restoring, not running bootloader
libxl: debug: libxl_numa.c:502:libxl__get_numa_candidate: New best NUMA placement candidate found: nr_nodes=1, nr_cpus=20, nr_vcpus=44, free_memkb=13653
libxl: debug: libxl_numa.c:502:libxl__get_numa_candidate: New best NUMA placement candidate found: nr_nodes=1, nr_cpus=20, nr_vcpus=42, free_memkb=15777
libxl: detail: libxl_dom.c:235:numa_place_domain: NUMA placement candidate with 1 nodes, 20 cpus and 15777 KB free selected
libxl: debug: libxl_create.c:2059:do_domain_create: ao 0x55a57f4c4840: inprogress: poller=0x55a57f4c48e0, flags=i
libxl: debug: libxl_stream_read.c:358:stream_header_done: Stream v2
libxl: debug: libxl_stream_read.c:574:process_record: Record: 1, length 0
xc: detail: max_mfn 0x880000
xc: detail: max_pfn 0x7ffff, p2m_frames 1024
libxl-save-helper: debug: starting restore: Success
xc: detail: fd 11, dom 15, hvm 0, stream_type 0
xc: info: Found x86 PV domain from Xen 4.15
xc: info: Restoring domain
xc: detail: 64 bits, 4 levels
xc: detail: max_mfn 0x880000
xc: detail: Changed max_pfn from 0 to 0x7ffff
libxl: debug: libxl_dom_suspend.c:194:domain_suspend_callback_common: Domain 14:issuing PV suspend request via XenBus control node
libxl: debug: libxl_event.c:814:libxl__ev_xswatch_register: watch w=0x564afeb93d68 wpath=/local/domain/14/control/shutdown token=3/0: register slotnum=3
libxl: debug: libxl_event.c:751:watchfd_callback: watch w=0x564afeb93d68 wpath=/local/domain/14/control/shutdown token=3/0: event epath=/local/domain/14/control/shutdown
libxl: debug: libxl_event.c:751:watchfd_callback: watch w=0x564afeb93d68 wpath=/local/domain/14/control/shutdown token=3/0: event epath=/local/domain/14/control/shutdown
libxl: debug: libxl_event.c:851:libxl__ev_xswatch_deregister: watch w=0x564afeb93d68 wpath=/local/domain/14/control/shutdown token=3/0: deregister slotnum=3
libxl: debug: libxl_dom_suspend.c:271:domain_suspend_common_pvcontrol_suspending: Domain 14:guest acknowledged suspend request
libxl: debug: libxl_dom_suspend.c:290:domain_suspend_common_wait_guest: Domain 14:wait for the guest to suspend
libxl: debug: libxl_event.c:814:libxl__ev_xswatch_register: watch w=0x564afeb93d80 wpath=@releaseDomain token=3/1: register slotnum=3
libxl: debug: libxl_event.c:751:watchfd_callback: watch w=0x564afeb93d80 wpath=@releaseDomain token=3/1: event epath=@releaseDomain
libxl: debug: libxl_event.c:751:watchfd_callback: watch w=0x564afeb93d80 wpath=@releaseDomain token=3/1: event epath=@releaseDomain
libxl: debug: libxl_dom_suspend.c:348:suspend_common_wait_guest_check: Domain 14:guest has suspended
libxl: debug: libxl_event.c:851:libxl__ev_xswatch_deregister: watch w=0x564afeb93d80 wpath=@releaseDomain token=3/1: deregister slotnum=3
libxl: debug: libxl_event.c:864:libxl__ev_xswatch_deregister: watch w=0x564afeb93d80: deregister unregistered
libxl: debug: libxl_qmp.c:1919:libxl__ev_qmp_dispose:  ev 0x564afeb93df8
libxl-save-helper: debug: complete r=0: Success
libxl: debug: libxl.c:791:libxl__fd_flags_restore: fnctl F_SETFL of fd 17 to 0x1
libxl: debug: libxl_event.c:2066:libxl__ao_complete: ao 0x564afeb866e0: complete, rc=0
libxl: debug: libxl_event.c:2035:libxl__ao__destroy: ao 0x564afeb866e0: destroy
domainbuilder: detail: xc_dom_set_gnttab_entry: d15 gnt[0] -> d0 0x87d262
domainbuilder: detail: xc_dom_set_gnttab_entry: d15 gnt[1] -> d0 0x87d263
xc: info: Restore successful
xc: info: XenStore: mfn 0x87d263, dom 0, evt 1
xc: info: Console: mfn 0x87d262, dom 0, evt 2
libxl-save-helper: debug: complete r=0: Success
libxl: debug: libxl_stream_read.c:574:process_record: Record: 0, length 0
libxl: debug: libxl_device.c:380:libxl__device_disk_set_backend: Disk vdev=xvda spec.backend=phy
libxl: debug: libxl_event.c:814:libxl__ev_xswatch_register: watch w=0x55a57f4c5320 wpath=/local/domain/0/backend/vbd/15/51712/state token=3/0: register slotnum=3
libxl: debug: libxl_event.c:751:watchfd_callback: watch w=0x55a57f4c5320 wpath=/local/domain/0/backend/vbd/15/51712/state token=3/0: event epath=/local/domain/0/backend/vbd/15/51712/state
libxl: debug: libxl_event.c:1056:devstate_callback: backend /local/domain/0/backend/vbd/15/51712/state wanted state 2 still waiting state 1
libxl: debug: libxl_event.c:751:watchfd_callback: watch w=0x55a57f4c5320 wpath=/local/domain/0/backend/vbd/15/51712/state token=3/0: event epath=/local/domain/0/backend/vbd/15/51712/state
libxl: debug: libxl_event.c:1052:devstate_callback: backend /local/domain/0/backend/vbd/15/51712/state wanted state 2 ok
libxl: debug: libxl_event.c:851:libxl__ev_xswatch_deregister: watch w=0x55a57f4c5320 wpath=/local/domain/0/backend/vbd/15/51712/state token=3/0: deregister slotnum=3
libxl: debug: libxl_device.c:1090:device_backend_callback: Domain 15:calling device_backend_cleanup
libxl: debug: libxl_event.c:864:libxl__ev_xswatch_deregister: watch w=0x55a57f4c5320: deregister unregistered
libxl: debug: libxl_linux.c:194:libxl__hotplug_disk: Domain 15:Args and environment ready
libxl: debug: libxl_device.c:1191:device_hotplug: Domain 15:calling hotplug script: /etc/xen/scripts/block add
libxl: debug: libxl_device.c:1192:device_hotplug: Domain 15:extra args:
libxl: debug: libxl_device.c:1200:device_hotplug: Domain 15:env:
libxl: debug: libxl_device.c:1207:device_hotplug: Domain 15:	script: /etc/xen/scripts/block
libxl: debug: libxl_device.c:1207:device_hotplug: Domain 15:	XENBUS_TYPE: vbd
libxl: debug: libxl_device.c:1207:device_hotplug: Domain 15:	XENBUS_PATH: backend/vbd/15/51712
libxl: debug: libxl_device.c:1207:device_hotplug: Domain 15:	XENBUS_BASE_PATH: backend
libxl: debug: libxl_aoutils.c:593:libxl__async_exec_start: forking to execute: /etc/xen/scripts/block add 
libxl: debug: libxl_event.c:864:libxl__ev_xswatch_deregister: watch w=0x55a57f4c5420: deregister unregistered
libxl: debug: libxl_linux.c:212:libxl__get_hotplug_script_info: Domain 15:num_exec 1, not running hotplug scripts
libxl: debug: libxl_device.c:1176:device_hotplug: Domain 15:No hotplug script to execute
libxl: debug: libxl_event.c:864:libxl__ev_xswatch_deregister: watch w=0x55a57f4c5420: deregister unregistered
libxl: debug: libxl_event.c:814:libxl__ev_xswatch_register: watch w=0x55a57f4bf170 wpath=/local/domain/0/backend/vif/15/0/state token=3/1: register slotnum=3
libxl: debug: libxl_event.c:751:watchfd_callback: watch w=0x55a57f4bf170 wpath=/local/domain/0/backend/vif/15/0/state token=3/1: event epath=/local/domain/0/backend/vif/15/0/state
libxl: debug: libxl_event.c:1056:devstate_callback: backend /local/domain/0/backend/vif/15/0/state wanted state 2 still waiting state 1
libxl: debug: libxl_event.c:751:watchfd_callback: watch w=0x55a57f4bf170 wpath=/local/domain/0/backend/vif/15/0/state token=3/1: event epath=/local/domain/0/backend/vif/15/0/state
libxl: debug: libxl_event.c:1052:devstate_callback: backend /local/domain/0/backend/vif/15/0/state wanted state 2 ok
libxl: debug: libxl_event.c:851:libxl__ev_xswatch_deregister: watch w=0x55a57f4bf170 wpath=/local/domain/0/backend/vif/15/0/state token=3/1: deregister slotnum=3
libxl: debug: libxl_device.c:1090:device_backend_callback: Domain 15:calling device_backend_cleanup
libxl: debug: libxl_event.c:864:libxl__ev_xswatch_deregister: watch w=0x55a57f4bf170: deregister unregistered
libxl: debug: libxl_device.c:1191:device_hotplug: Domain 15:calling hotplug script: /etc/xen/scripts/vif-bridge online
libxl: debug: libxl_device.c:1192:device_hotplug: Domain 15:extra args:
libxl: debug: libxl_device.c:1198:device_hotplug: Domain 15:	type_if=vif
libxl: debug: libxl_device.c:1200:device_hotplug: Domain 15:env:
libxl: debug: libxl_device.c:1207:device_hotplug: Domain 15:	script: /etc/xen/scripts/vif-bridge
libxl: debug: libxl_device.c:1207:device_hotplug: Domain 15:	XENBUS_TYPE: vif
libxl: debug: libxl_device.c:1207:device_hotplug: Domain 15:	XENBUS_PATH: backend/vif/15/0
libxl: debug: libxl_device.c:1207:device_hotplug: Domain 15:	XENBUS_BASE_PATH: backend
libxl: debug: libxl_device.c:1207:device_hotplug: Domain 15:	netdev: 
libxl: debug: libxl_device.c:1207:device_hotplug: Domain 15:	vif: vif15.0
libxl: debug: libxl_aoutils.c:593:libxl__async_exec_start: forking to execute: /etc/xen/scripts/vif-bridge online 
libxl: debug: libxl_event.c:864:libxl__ev_xswatch_deregister: watch w=0x55a57f4bf270: deregister unregistered
libxl: debug: libxl_device.c:1176:device_hotplug: Domain 15:No hotplug script to execute
libxl: debug: libxl_event.c:864:libxl__ev_xswatch_deregister: watch w=0x55a57f4bf270: deregister unregistered
libxl: debug: libxl_event.c:814:libxl__ev_xswatch_register: watch w=0x55a57f4b9cf8 wpath=/local/domain/15/console/tty token=3/2: register slotnum=3
libxl: debug: libxl_event.c:751:watchfd_callback: watch w=0x55a57f4b9cf8 wpath=/local/domain/15/console/tty token=3/2: event epath=/local/domain/15/console/tty
libxl: debug: libxl_event.c:2402:libxl__ao_progress_report: ao 0x55a57f4c4840: progress report: ignored
libxl: debug: libxl_event.c:851:libxl__ev_xswatch_deregister: watch w=0x55a57f4b9cf8 wpath=/local/domain/15/console/tty token=3/2: deregister slotnum=3
libxl: debug: libxl_event.c:864:libxl__ev_xswatch_deregister: watch w=0x55a57f4b9cf8: deregister unregistered
libxl: debug: libxl.c:791:libxl__fd_flags_restore: fnctl F_SETFL of fd 0 to 0x0
libxl: debug: libxl_event.c:2066:libxl__ao_complete: ao 0x55a57f4c4840: complete, rc=0
libxl: debug: libxl_event.c:2035:libxl__ao__destroy: ao 0x55a57f4c4840: destroy
migration target: Transfer complete, requesting permission to start domain.
migration sender: Target has acknowledged transfer.
migration sender: Giving target permission to start.
migration target: Got permission, starting domain.
libxl: debug: libxl_domain.c:703:libxl_domain_unpause: Domain 15:ao 0x55a57f4b7530: create: how=(nil) callback=(nil) poller=0x55a57f4c48e0
libxl: debug: libxl_event.c:2066:libxl__ao_complete: ao 0x55a57f4b7530: complete, rc=0
libxl: debug: libxl_domain.c:711:libxl_domain_unpause: Domain 15:ao 0x55a57f4b7530: inprogress: poller=0x55a57f4c48e0, flags=ic
libxl: debug: libxl_event.c:2035:libxl__ao__destroy: ao 0x55a57f4b7530: destroy
migration target: Domain started successsfully.
xencall:buffer: debug: total allocations:325 total releases:325
xencall:buffer: migration sender: Target reports successful startup.
debug: current allocations:0 maximum allocations:3
xencall:buffer: debug: cache current size:3
libxl: debug: libxl_domain.c:1045:libxl_domain_destroy: Domain 14:ao 0x564afeb93620: create: how=(nil) callback=(nil) poller=0x564afeb8a010
xencall:buffer: debug: cache hits:297 misses:3 toobig:25
xencall:buffer: debug: total allocations:0 total releases:0
xencall:buffer: debug: current allocations:0 maximum allocations:0
xencall:buffer: debug: cache current size:0
xencall:buffer: debug: cache hits:0 misses:0 toobig:0
libxl: debug: libxl_event.c:814:libxl__ev_xswatch_register: watch w=0x564afeb91250 wpath=/local/domain/0/backend/vbd/14/51712/state token=3/2: register slotnum=3
libxl: debug: libxl_event.c:814:libxl__ev_xswatch_register: watch w=0x564afeb900a0 wpath=/local/domain/0/backend/vif/14/0/state token=2/3: register slotnum=2
libxl: debug: libxl_domain.c:1054:libxl_domain_destroy: Domain 14:ao 0x564afeb93620: inprogress: poller=0x564afeb8a010, flags=i
libxl: debug: libxl_event.c:751:watchfd_callback: watch w=0x564afeb91250 wpath=/local/domain/0/backend/vbd/14/51712/state token=3/2: event epath=/local/domain/0/backend/vbd/14/51712/state
libxl: debug: libxl_event.c:1052:devstate_callback: backend /local/domain/0/backend/vbd/14/51712/state wanted state 6 ok
libxl: debug: libxl_event.c:851:libxl__ev_xswatch_deregister: watch w=0x564afeb91250 wpath=/local/domain/0/backend/vbd/14/51712/state token=3/2: deregister slotnum=3
libxl: debug: libxl_device.c:1090:device_backend_callback: Domain 14:calling device_backend_cleanup
libxl: debug: libxl_event.c:864:libxl__ev_xswatch_deregister: watch w=0x564afeb91250: deregister unregistered
libxl: debug: libxl_linux.c:194:libxl__hotplug_disk: Domain 14:Args and environment ready
libxl: debug: libxl_device.c:1191:device_hotplug: Domain 14:calling hotplug script: /etc/xen/scripts/block remove
libxl: debug: libxl_device.c:1192:device_hotplug: Domain 14:extra args:
libxl: debug: libxl_device.c:1200:device_hotplug: Domain 14:env:
libxl: debug: libxl_device.c:1207:device_hotplug: Domain 14:	script: /etc/xen/scripts/block
libxl: debug: libxl_device.c:1207:device_hotplug: Domain 14:	XENBUS_TYPE: vbd
libxl: debug: libxl_device.c:1207:device_hotplug: Domain 14:	XENBUS_PATH: backend/vbd/14/51712
libxl: debug: libxl_device.c:1207:device_hotplug: Domain 14:	XENBUS_BASE_PATH: backend
libxl: debug: libxl_aoutils.c:593:libxl__async_exec_start: forking to execute: /etc/xen/scripts/block remove 
libxl: debug: libxl_event.c:720:watchfd_callback: watch epath=/local/domain/0/backend/vbd/14/51712/state token=3/2: empty slot
libxl: debug: libxl_event.c:751:watchfd_callback: watch w=0x564afeb900a0 wpath=/local/domain/0/backend/vif/14/0/state token=2/3: event epath=/local/domain/0/backend/vif/14/0/state
libxl: debug: libxl_event.c:1056:devstate_callback: backend /local/domain/0/backend/vif/14/0/state wanted state 6 still waiting state 5
libxl: debug: libxl_event.c:751:watchfd_callback: watch w=0x564afeb900a0 wpath=/local/domain/0/backend/vif/14/0/state token=2/3: event epath=/local/domain/0/backend/vif/14/0/state
libxl: debug: libxl_event.c:1056:devstate_callback: backend /local/domain/0/backend/vif/14/0/state wanted state 6 still waiting state 5
libxl: debug: libxl_event.c:751:watchfd_callback: watch w=0x564afeb900a0 wpath=/local/domain/0/backend/vif/14/0/state token=2/3: event epath=/local/domain/0/backend/vif/14/0/state
libxl: debug: libxl_event.c:1052:devstate_callback: backend /local/domain/0/backend/vif/14/0/state wanted state 6 ok
libxl: debug: libxl_event.c:851:libxl__ev_xswatch_deregister: watch w=0x564afeb900a0 wpath=/local/domain/0/backend/vif/14/0/state token=2/3: deregister slotnum=2
libxl: debug: libxl_device.c:1090:device_backend_callback: Domain 14:calling device_backend_cleanup
libxl: debug: libxl_event.c:864:libxl__ev_xswatch_deregister: watch w=0x564afeb900a0: deregister unregistered
libxl: debug: libxl_device.c:1191:device_hotplug: Domain 14:calling hotplug script: /etc/xen/scripts/vif-bridge offline
libxl: debug: libxl_device.c:1192:device_hotplug: Domain 14:extra args:
libxl: debug: libxl_device.c:1198:device_hotplug: Domain 14:	type_if=vif
libxl: debug: libxl_device.c:1200:device_hotplug: Domain 14:env:
libxl: debug: libxl_device.c:1207:device_hotplug: Domain 14:	script: /etc/xen/scripts/vif-bridge
libxl: debug: libxl_device.c:1207:device_hotplug: Domain 14:	XENBUS_TYPE: vif
libxl: debug: libxl_device.c:1207:device_hotplug: Domain 14:	XENBUS_PATH: backend/vif/14/0
libxl: debug: libxl_device.c:1207:device_hotplug: Domain 14:	XENBUS_BASE_PATH: backend
libxl: debug: libxl_device.c:1207:device_hotplug: Domain 14:	netdev: 
libxl: debug: libxl_device.c:1207:device_hotplug: Domain 14:	vif: vif14.0
libxl: debug: libxl_aoutils.c:593:libxl__async_exec_start: forking to execute: /etc/xen/scripts/vif-bridge offline 
libxl: debug: libxl_event.c:864:libxl__ev_xswatch_deregister: watch w=0x564afeb91350: deregister unregistered
libxl: debug: libxl_linux.c:212:libxl__get_hotplug_script_info: Domain 14:num_exec 1, not running hotplug scripts
libxl: debug: libxl_device.c:1176:device_hotplug: Domain 14:No hotplug script to execute
libxl: debug: libxl_event.c:864:libxl__ev_xswatch_deregister: watch w=0x564afeb91350: deregister unregistered
libxl: debug: libxl_event.c:864:libxl__ev_xswatch_deregister: watch w=0x564afeb901a0: deregister unregistered
libxl: debug: libxl_device.c:1176:device_hotplug: Domain 14:No hotplug script to execute
libxl: debug: libxl_event.c:864:libxl__ev_xswatch_deregister: watch w=0x564afeb901a0: deregister unregistered
libxl: debug: libxl_domain.c:1596:devices_destroy_cb: Domain 14:Forked pid 7465 for destroy of domain
libxl: debug: libxl_event.c:2066:libxl__ao_complete: ao 0x564afeb93620: complete, rc=0
libxl: debug: libxl_event.c:2035:libxl__ao__destroy: ao 0x564afeb93620: destroy
Migration successful.
xencall:buffer: debug: total allocations:93 total releases:93
xencall:buffer: debug: current allocations:0 maximum allocations:2
xencall:buffer: debug: cache current size:2
xencall:buffer: debug: cache hits:72 misses:2 toobig:19
xencall:buffer: debug: total allocations:0 total releases:0
xencall:buffer: debug: current allocations:0 maximum allocations:0
xencall:buffer: debug: cache current size:0
xencall:buffer: debug: cache hits:0 misses:0 toobig:0
2020-10-23 00:43:29 Z executing ssh ... -v root@172.16.146.155 date 
OpenSSH_7.9p1 Debian-10+deb10u2, OpenSSL 1.1.1d  10 Sep 2019
debug1: Reading configuration data /etc/ssh/ssh_config
debug1: /etc/ssh/ssh_config line 19: Applying options for *
debug1: Connecting to 172.16.146.155 [172.16.146.155] port 22.
debug1: fd 3 clearing O_NONBLOCK
debug1: Connection established.
debug1: identity file /home/iwj/.ssh/id_rsa type 0
debug1: identity file /home/iwj/.ssh/id_rsa-cert type -1
debug1: identity file /home/iwj/.ssh/id_dsa type -1
debug1: identity file /home/iwj/.ssh/id_dsa-cert type -1
debug1: identity file /home/iwj/.ssh/id_ecdsa type -1
debug1: identity file /home/iwj/.ssh/id_ecdsa-cert type -1
debug1: identity file /home/iwj/.ssh/id_ed25519 type -1
debug1: identity file /home/iwj/.ssh/id_ed25519-cert type -1
debug1: identity file /home/iwj/.ssh/id_xmss type -1
debug1: identity file /home/iwj/.ssh/id_xmss-cert type -1
debug1: Local version string SSH-2.0-OpenSSH_7.9p1 Debian-10+deb10u2
debug1: Remote protocol version 2.0, remote software version OpenSSH_6.7p1 Debian-5+deb8u4
debug1: match: OpenSSH_6.7p1 Debian-5+deb8u4 pat OpenSSH* compat 0x04000000
debug1: Authenticating to 172.16.146.155:22 as 'root'
debug1: SSH2_MSG_KEXINIT sent
debug1: SSH2_MSG_KEXINIT received
debug1: kex: algorithm: curve25519-sha256@libssh.org
debug1: kex: host key algorithm: ecdsa-sha2-nistp256
debug1: kex: server->client cipher: chacha20-poly1305@openssh.com MAC: <implicit> compression: none
debug1: kex: client->server cipher: chacha20-poly1305@openssh.com MAC: <implicit> compression: none
debug1: expecting SSH2_MSG_KEX_ECDH_REPLY
debug1: Server host key: ecdsa-sha2-nistp256 SHA256:tv6oJiO0vLOcpSKupL55g61VmnLX/RBoEn85KU6XYwg
debug1: Host '172.16.146.155' is known and matches the ECDSA host key.
debug1: Found key in tmp/t.known_hosts_156092.test-amd64-amd64-i386-pvgrub:2
debug1: rekey after 134217728 blocks
debug1: SSH2_MSG_NEWKEYS sent
debug1: expecting SSH2_MSG_NEWKEYS
debug1: SSH2_MSG_NEWKEYS received
debug1: rekey after 134217728 blocks
debug1: Will attempt key: /home/iwj/.ssh/id_rsa RSA SHA256:Zqq8oY9H23Qc1aIz6S9hOvNrYOCOkYOX12JeX+znNL8
debug1: Will attempt key: /home/iwj/.ssh/id_dsa 
debug1: Will attempt key: /home/iwj/.ssh/id_ecdsa 
debug1: Will attempt key: /home/iwj/.ssh/id_ed25519 
debug1: Will attempt key: /home/iwj/.ssh/id_xmss 
debug1: SSH2_MSG_SERVICE_ACCEPT received
debug1: Authentications that can continue: publickey,password
debug1: Next authentication method: publickey
debug1: Offering public key: /home/iwj/.ssh/id_rsa RSA SHA256:Zqq8oY9H23Qc1aIz6S9hOvNrYOCOkYOX12JeX+znNL8
debug1: Server accepts key: /home/iwj/.ssh/id_rsa RSA SHA256:Zqq8oY9H23Qc1aIz6S9hOvNrYOCOkYOX12JeX+znNL8
debug1: Authentication succeeded (publickey).
Authenticated to 172.16.146.155 ([172.16.146.155]:22).
debug1: channel 0: new [client-session]
debug1: Requesting no-more-sessions@openssh.com
debug1: Entering interactive session.
debug1: pledge: network
debug1: Sending environment.
debug1: Sending env LANG = C.UTF-8
debug1: Sending command: date
Fri 23 Oct 00:43:30 UTC 2020
debug1: client_input_channel_req: channel 0 rtype exit-status reply 0
debug1: channel 0: free: client-session, nchannels 1
debug1: fd 0 clearing O_NONBLOCK
debug1: fd 2 clearing O_NONBLOCK
Transferred: sent 3124, received 1940 bytes, in 0.0 seconds
Bytes per second: sent 84952.5, received 52755.4
debug1: Exit status 0
2020-10-23 00:43:30 Z ========== rep 11 ========== 
2020-10-23 00:43:30 Z executing ssh ... root@172.16.144.69 xl list 
2020-10-23 00:43:30 Z guest debian.jessie.guest.osstest state is b 
2020-10-23 00:43:30 Z executing ssh ... root@172.16.144.69 xl -vvv migrate debian.jessie.guest.osstest localhost 
libxl: debug: libxl_domain.c:2136:libxl_retrieve_domain_configuration: Domain 15:ao 0x55ba6711ef50: create: how=(nil) callback=(nil) poller=0x55ba6711f010
libxl: debug: libxl_domain.c:2152:libxl_retrieve_domain_configuration: Domain 15:ao 0x55ba6711ef50: inprogress: poller=0x55ba6711f010, flags=i
libxl: debug: libxl_domain.c:2405:retrieve_domain_configuration_end: Domain 15:No vtpm from xenstore
libxl: debug: libxl_domain.c:2405:retrieve_domain_configuration_end: Domain 15:No vusb from xenstore
libxl: debug: libxl_domain.c:2405:retrieve_domain_configuration_end: Domain 15:No vusb from xenstore
libxl: debug: libxl_domain.c:2405:retrieve_domain_configuration_end: Domain 15:No pci from xenstore
libxl: debug: libxl_domain.c:2405:retrieve_domain_configuration_end: Domain 15:No vdispl from xenstore
libxl: debug: libxl_domain.c:2405:retrieve_domain_configuration_end: Domain 15:No vsnd from xenstore
libxl: debug: libxl_qmp.c:1919:libxl__ev_qmp_dispose: Domain 15: ev 0x55ba6711e8d0
libxl: debug: libxl_event.c:2066:libxl__ao_complete: ao 0x55ba6711ef50: complete, rc=0
libxl: debug: libxl_event.c:2035:libxl__ao__destroy: ao 0x55ba6711ef50: destroy
migration target: Ready to receive domain.
Saving to migration stream new xl format (info 0x3/0x0/1233)
libxl: debug: libxl_domain.c:511:libxl_domain_suspend: Domain 15:ao 0x55ba6711b6e0: create: how=(nil) callback=(nil) poller=0x55ba6711f010
libxl: debug: libxl.c:764:libxl__fd_flags_modify_save: fnctl F_GETFL flags for fd 17 are 0x1
libxl: debug: libxl.c:772:libxl__fd_flags_modify_save: fnctl F_SETFL of fd 17 to 0x1
Loading new save file <incoming migration stream> (new xl fmt info 0x3/0x0/1233)
 Savefile contains xl domain config in JSON format
Parsing config from <saved>
libxl: debug: libxl_domain.c:539:libxl_domain_suspend: Domain 15:ao 0x55ba6711b6e0: inprogress: poller=0x55ba6711f010, flags=i
libxl: debug: libxl_create.c:2021:do_domain_create: ao 0x564f42bbd840: create: how=(nil) callback=(nil) poller=0x564f42bbd8e0
libxl: debug: libxl.c:764:libxl__fd_flags_modify_save: fnctl F_GETFL flags for fd 0 are 0x0
libxl: debug: libxl.c:772:libxl__fd_flags_modify_save: fnctl F_SETFL of fd 0 to 0x0
libxl: detail: libxl_create.c:627:libxl__domain_make: passthrough: disabled
libxl-save-helper: debug: starting save: Success
xc: detail: fd 17, dom 15, flags 1, hvm 0
xc: info: Saving domain 15, type x86 PV
xc: detail: 64 bits, 4 levels
libxl: debug: libxl_device.c:380:libxl__device_disk_set_backend: Disk vdev=xvda spec.backend=unknown
libxl: debug: libxl_device.c:415:libxl__device_disk_set_backend: Disk vdev=xvda, using backend phy
libxl: debug: libxl_create.c:1280:initiate_domain_create: Domain 16:restoring, not running bootloader
libxl: debug: libxl_numa.c:502:libxl__get_numa_candidate: New best NUMA placement candidate found: nr_nodes=1, nr_cpus=20, nr_vcpus=42, free_memkb=15701
libxl: detail: libxl_dom.c:235:numa_place_domain: NUMA placement candidate with 1 nodes, 20 cpus and 15701 KB free selected
libxl: debug: libxl_create.c:2059:do_domain_create: ao 0x564f42bbd840: inprogress: poller=0x564f42bbd8e0, flags=i
libxl: debug: libxl_stream_read.c:358:stream_header_done: Stream v2
libxl: debug: libxl_stream_read.c:574:process_record: Record: 1, length 0
xc: detail: max_mfn 0x880000
xc: detail: max_pfn 0x7ffff, p2m_frames 1024
libxl-save-helper: debug: starting restore: Success
xc: detail: fd 11, dom 16, hvm 0, stream_type 0
xc: info: Found x86 PV domain from Xen 4.15
xc: info: Restoring domain
xc: detail: 64 bits, 4 levels
xc: detail: max_mfn 0x880000
xc: detail: Changed max_pfn from 0 to 0x7ffff
libxl: debug: libxl_dom_suspend.c:194:domain_suspend_callback_common: Domain 15:issuing PV suspend request via XenBus control node
libxl: debug: libxl_event.c:814:libxl__ev_xswatch_register: watch w=0x55ba67128d68 wpath=/local/domain/15/control/shutdown token=3/0: register slotnum=3
libxl: debug: libxl_event.c:751:watchfd_callback: watch w=0x55ba67128d68 wpath=/local/domain/15/control/shutdown token=3/0: event epath=/local/domain/15/control/shutdown
libxl: debug: libxl_event.c:751:watchfd_callback: watch w=0x55ba67128d68 wpath=/local/domain/15/control/shutdown token=3/0: event epath=/local/domain/15/control/shutdown
libxl: debug: libxl_event.c:851:libxl__ev_xswatch_deregister: watch w=0x55ba67128d68 wpath=/local/domain/15/control/shutdown token=3/0: deregister slotnum=3
libxl: debug: libxl_dom_suspend.c:271:domain_suspend_common_pvcontrol_suspending: Domain 15:guest acknowledged suspend request
libxl: debug: libxl_dom_suspend.c:290:domain_suspend_common_wait_guest: Domain 15:wait for the guest to suspend
libxl: debug: libxl_event.c:814:libxl__ev_xswatch_register: watch w=0x55ba67128d80 wpath=@releaseDomain token=3/1: register slotnum=3
libxl: debug: libxl_event.c:751:watchfd_callback: watch w=0x55ba67128d80 wpath=@releaseDomain token=3/1: event epath=@releaseDomain
libxl: debug: libxl_event.c:751:watchfd_callback: watch w=0x55ba67128d80 wpath=@releaseDomain token=3/1: event epath=@releaseDomain
libxl: debug: libxl_dom_suspend.c:348:suspend_common_wait_guest_check: Domain 15:guest has suspended
libxl: debug: libxl_event.c:851:libxl__ev_xswatch_deregister: watch w=0x55ba67128d80 wpath=@releaseDomain token=3/1: deregister slotnum=3
libxl: debug: libxl_event.c:864:libxl__ev_xswatch_deregister: watch w=0x55ba67128d80: deregister unregistered
libxl: debug: libxl_qmp.c:1919:libxl__ev_qmp_dispose:  ev 0x55ba67128df8
libxl-save-helper: debug: complete r=0: Success
libxl: debug: libxl.c:791:libxl__fd_flags_restore: fnctl F_SETFL of fd 17 to 0x1
libxl: debug: libxl_event.c:2066:libxl__ao_complete: ao 0x55ba6711b6e0: complete, rc=0
libxl: debug: libxl_event.c:2035:libxl__ao__destroy: ao 0x55ba6711b6e0: destroy
domainbuilder: detail: xc_dom_set_gnttab_entry: d16 gnt[0] -> d0 0x42dca5
domainbuilder: detail: xc_dom_set_gnttab_entry: d16 gnt[1] -> d0 0x42dca6
xc: info: Restore successful
xc: info: XenStore: mfn 0x42dca6, dom 0, evt 1
xc: info: Console: mfn 0x42dca5, dom 0, evt 2
libxl-save-helper: debug: complete r=0: Success
libxl: debug: libxl_stream_read.c:574:process_record: Record: 0, length 0
libxl: debug: libxl_device.c:380:libxl__device_disk_set_backend: Disk vdev=xvda spec.backend=phy
libxl: debug: libxl_event.c:814:libxl__ev_xswatch_register: watch w=0x564f42bbe320 wpath=/local/domain/0/backend/vbd/16/51712/state token=3/0: register slotnum=3
libxl: debug: libxl_event.c:751:watchfd_callback: watch w=0x564f42bbe320 wpath=/local/domain/0/backend/vbd/16/51712/state token=3/0: event epath=/local/domain/0/backend/vbd/16/51712/state
libxl: debug: libxl_event.c:1056:devstate_callback: backend /local/domain/0/backend/vbd/16/51712/state wanted state 2 still waiting state 1
libxl: debug: libxl_event.c:751:watchfd_callback: watch w=0x564f42bbe320 wpath=/local/domain/0/backend/vbd/16/51712/state token=3/0: event epath=/local/domain/0/backend/vbd/16/51712/state
libxl: debug: libxl_event.c:1052:devstate_callback: backend /local/domain/0/backend/vbd/16/51712/state wanted state 2 ok
libxl: debug: libxl_event.c:851:libxl__ev_xswatch_deregister: watch w=0x564f42bbe320 wpath=/local/domain/0/backend/vbd/16/51712/state token=3/0: deregister slotnum=3
libxl: debug: libxl_device.c:1090:device_backend_callback: Domain 16:calling device_backend_cleanup
libxl: debug: libxl_event.c:864:libxl__ev_xswatch_deregister: watch w=0x564f42bbe320: deregister unregistered
libxl: debug: libxl_linux.c:194:libxl__hotplug_disk: Domain 16:Args and environment ready
libxl: debug: libxl_device.c:1191:device_hotplug: Domain 16:calling hotplug script: /etc/xen/scripts/block add
libxl: debug: libxl_device.c:1192:device_hotplug: Domain 16:extra args:
libxl: debug: libxl_device.c:1200:device_hotplug: Domain 16:env:
libxl: debug: libxl_device.c:1207:device_hotplug: Domain 16:	script: /etc/xen/scripts/block
libxl: debug: libxl_device.c:1207:device_hotplug: Domain 16:	XENBUS_TYPE: vbd
libxl: debug: libxl_device.c:1207:device_hotplug: Domain 16:	XENBUS_PATH: backend/vbd/16/51712
libxl: debug: libxl_device.c:1207:device_hotplug: Domain 16:	XENBUS_BASE_PATH: backend
libxl: debug: libxl_aoutils.c:593:libxl__async_exec_start: forking to execute: /etc/xen/scripts/block add 
libxl: debug: libxl_event.c:864:libxl__ev_xswatch_deregister: watch w=0x564f42bbe420: deregister unregistered
libxl: debug: libxl_linux.c:212:libxl__get_hotplug_script_info: Domain 16:num_exec 1, not running hotplug scripts
libxl: debug: libxl_device.c:1176:device_hotplug: Domain 16:No hotplug script to execute
libxl: debug: libxl_event.c:864:libxl__ev_xswatch_deregister: watch w=0x564f42bbe420: deregister unregistered
libxl: debug: libxl_event.c:814:libxl__ev_xswatch_register: watch w=0x564f42bb8170 wpath=/local/domain/0/backend/vif/16/0/state token=3/1: register slotnum=3
libxl: debug: libxl_event.c:751:watchfd_callback: watch w=0x564f42bb8170 wpath=/local/domain/0/backend/vif/16/0/state token=3/1: event epath=/local/domain/0/backend/vif/16/0/state
libxl: debug: libxl_event.c:1056:devstate_callback: backend /local/domain/0/backend/vif/16/0/state wanted state 2 still waiting state 1
libxl: debug: libxl_event.c:751:watchfd_callback: watch w=0x564f42bb8170 wpath=/local/domain/0/backend/vif/16/0/state token=3/1: event epath=/local/domain/0/backend/vif/16/0/state
libxl: debug: libxl_event.c:1052:devstate_callback: backend /local/domain/0/backend/vif/16/0/state wanted state 2 ok
libxl: debug: libxl_event.c:851:libxl__ev_xswatch_deregister: watch w=0x564f42bb8170 wpath=/local/domain/0/backend/vif/16/0/state token=3/1: deregister slotnum=3
libxl: debug: libxl_device.c:1090:device_backend_callback: Domain 16:calling device_backend_cleanup
libxl: debug: libxl_event.c:864:libxl__ev_xswatch_deregister: watch w=0x564f42bb8170: deregister unregistered
libxl: debug: libxl_device.c:1191:device_hotplug: Domain 16:calling hotplug script: /etc/xen/scripts/vif-bridge online
libxl: debug: libxl_device.c:1192:device_hotplug: Domain 16:extra args:
libxl: debug: libxl_device.c:1198:device_hotplug: Domain 16:	type_if=vif
libxl: debug: libxl_device.c:1200:device_hotplug: Domain 16:env:
libxl: debug: libxl_device.c:1207:device_hotplug: Domain 16:	script: /etc/xen/scripts/vif-bridge
libxl: debug: libxl_device.c:1207:device_hotplug: Domain 16:	XENBUS_TYPE: vif
libxl: debug: libxl_device.c:1207:device_hotplug: Domain 16:	XENBUS_PATH: backend/vif/16/0
libxl: debug: libxl_device.c:1207:device_hotplug: Domain 16:	XENBUS_BASE_PATH: backend
libxl: debug: libxl_device.c:1207:device_hotplug: Domain 16:	netdev: 
libxl: debug: libxl_device.c:1207:device_hotplug: Domain 16:	vif: vif16.0
libxl: debug: libxl_aoutils.c:593:libxl__async_exec_start: forking to execute: /etc/xen/scripts/vif-bridge online 
libxl: debug: libxl_event.c:864:libxl__ev_xswatch_deregister: watch w=0x564f42bb8270: deregister unregistered
libxl: debug: libxl_device.c:1176:device_hotplug: Domain 16:No hotplug script to execute
libxl: debug: libxl_event.c:864:libxl__ev_xswatch_deregister: watch w=0x564f42bb8270: deregister unregistered
libxl: debug: libxl_event.c:814:libxl__ev_xswatch_register: watch w=0x564f42bb2cf8 wpath=/local/domain/16/console/tty token=3/2: register slotnum=3
libxl: debug: libxl_event.c:751:watchfd_callback: watch w=0x564f42bb2cf8 wpath=/local/domain/16/console/tty token=3/2: event epath=/local/domain/16/console/tty
libxl: debug: libxl_event.c:2402:libxl__ao_progress_report: ao 0x564f42bbd840: progress report: ignored
libxl: debug: libxl_event.c:851:libxl__ev_xswatch_deregister: watch w=0x564f42bb2cf8 wpath=/local/domain/16/console/tty token=3/2: deregister slotnum=3
libxl: debug: libxl_event.c:864:libxl__ev_xswatch_deregister: watch w=0x564f42bb2cf8: deregister unregistered
libxl: debug: libxl.c:791:libxl__fd_flags_restore: fnctl F_SETFL of fd 0 to 0x0
libxl: debug: libxl_event.c:2066:libxl__ao_complete: ao 0x564f42bbd840: complete, rc=0
libxl: debug: libxl_event.c:2035:libxl__ao__destroy: ao 0x564f42bbd840: destroy
migration target: Transfer complete, requesting permission to start domain.
migration sender: Target has acknowledged transfer.
migration sender: Giving target permission to start.
migration target: Got permission, starting domain.
libxl: debug: libxl_domain.c:703:libxl_domain_unpause: Domain 16:ao 0x564f42bb0530: create: how=(nil) callback=(nil) poller=0x564f42bbd8e0
libxl: debug: libxl_event.c:2066:libxl__ao_complete: ao 0x564f42bb0530: complete, rc=0
libxl: debug: libxl_domain.c:711:libxl_domain_unpause: Domain 16:ao 0x564f42bb0530: inprogress: poller=0x564f42bbd8e0, flags=ic
libxl: debug: libxl_event.c:2035:libxl__ao__destroy: ao 0x564f42bb0530: destroy
migration target: Domain started successsfully.
migration sender: Target reports successful startup.
libxl: debug: libxl_domain.c:1045:libxl_domain_destroy: Domain 15:ao 0x55ba67128620: create: how=(nil) callback=(nil) poller=0x55ba6711f010
xencall:buffer: debug: total allocations:325 total releases:325
xencall:buffer: debug: current allocations:0 maximum allocations:3
xencall:buffer: debug: cache current size:3
xencall:buffer: debug: cache hits:297 misses:3 toobig:25
xencall:buffer: debug: total allocations:0 total releases:0
xencall:buffer: debug: current allocations:0 maximum allocations:0
xencall:buffer: debug: cache current size:0
xencall:buffer: debug: cache hits:0 misses:0 toobig:0
libxl: debug: libxl_event.c:814:libxl__ev_xswatch_register: watch w=0x55ba67126250 wpath=/local/domain/0/backend/vbd/15/51712/state token=3/2: register slotnum=3
libxl: debug: libxl_event.c:814:libxl__ev_xswatch_register: watch w=0x55ba671250a0 wpath=/local/domain/0/backend/vif/15/0/state token=2/3: register slotnum=2
libxl: debug: libxl_domain.c:1054:libxl_domain_destroy: Domain 15:ao 0x55ba67128620: inprogress: poller=0x55ba6711f010, flags=i
libxl: debug: libxl_event.c:751:watchfd_callback: watch w=0x55ba67126250 wpath=/local/domain/0/backend/vbd/15/51712/state token=3/2: event epath=/local/domain/0/backend/vbd/15/51712/state
libxl: debug: libxl_event.c:1052:devstate_callback: backend /local/domain/0/backend/vbd/15/51712/state wanted state 6 ok
libxl: debug: libxl_event.c:851:libxl__ev_xswatch_deregister: watch w=0x55ba67126250 wpath=/local/domain/0/backend/vbd/15/51712/state token=3/2: deregister slotnum=3
libxl: debug: libxl_device.c:1090:device_backend_callback: Domain 15:calling device_backend_cleanup
libxl: debug: libxl_event.c:864:libxl__ev_xswatch_deregister: watch w=0x55ba67126250: deregister unregistered
libxl: debug: libxl_linux.c:194:libxl__hotplug_disk: Domain 15:Args and environment ready
libxl: debug: libxl_device.c:1191:device_hotplug: Domain 15:calling hotplug script: /etc/xen/scripts/block remove
libxl: debug: libxl_device.c:1192:device_hotplug: Domain 15:extra args:
libxl: debug: libxl_device.c:1200:device_hotplug: Domain 15:env:
libxl: debug: libxl_device.c:1207:device_hotplug: Domain 15:	script: /etc/xen/scripts/block
libxl: debug: libxl_device.c:1207:device_hotplug: Domain 15:	XENBUS_TYPE: vbd
libxl: debug: libxl_device.c:1207:device_hotplug: Domain 15:	XENBUS_PATH: backend/vbd/15/51712
libxl: debug: libxl_device.c:1207:device_hotplug: Domain 15:	XENBUS_BASE_PATH: backend
libxl: debug: libxl_aoutils.c:593:libxl__async_exec_start: forking to execute: /etc/xen/scripts/block remove 
libxl: debug: libxl_event.c:720:watchfd_callback: watch epath=/local/domain/0/backend/vbd/15/51712/state token=3/2: empty slot
libxl: debug: libxl_event.c:751:watchfd_callback: watch w=0x55ba671250a0 wpath=/local/domain/0/backend/vif/15/0/state token=2/3: event epath=/local/domain/0/backend/vif/15/0/state
libxl: debug: libxl_event.c:1056:devstate_callback: backend /local/domain/0/backend/vif/15/0/state wanted state 6 still waiting state 5
libxl: debug: libxl_event.c:751:watchfd_callback: watch w=0x55ba671250a0 wpath=/local/domain/0/backend/vif/15/0/state token=2/3: event epath=/local/domain/0/backend/vif/15/0/state
libxl: debug: libxl_event.c:1056:devstate_callback: backend /local/domain/0/backend/vif/15/0/state wanted state 6 still waiting state 5
libxl: debug: libxl_event.c:751:watchfd_callback: watch w=0x55ba671250a0 wpath=/local/domain/0/backend/vif/15/0/state token=2/3: event epath=/local/domain/0/backend/vif/15/0/state
libxl: debug: libxl_event.c:1052:devstate_callback: backend /local/domain/0/backend/vif/15/0/state wanted state 6 ok
libxl: debug: libxl_event.c:851:libxl__ev_xswatch_deregister: watch w=0x55ba671250a0 wpath=/local/domain/0/backend/vif/15/0/state token=2/3: deregister slotnum=2
libxl: debug: libxl_device.c:1090:device_backend_callback: Domain 15:calling device_backend_cleanup
libxl: debug: libxl_event.c:864:libxl__ev_xswatch_deregister: watch w=0x55ba671250a0: deregister unregistered
libxl: debug: libxl_device.c:1191:device_hotplug: Domain 15:calling hotplug script: /etc/xen/scripts/vif-bridge offline
libxl: debug: libxl_device.c:1192:device_hotplug: Domain 15:extra args:
libxl: debug: libxl_device.c:1198:device_hotplug: Domain 15:	type_if=vif
libxl: debug: libxl_device.c:1200:device_hotplug: Domain 15:env:
libxl: debug: libxl_device.c:1207:device_hotplug: Domain 15:	script: /etc/xen/scripts/vif-bridge
libxl: debug: libxl_device.c:1207:device_hotplug: Domain 15:	XENBUS_TYPE: vif
libxl: debug: libxl_device.c:1207:device_hotplug: Domain 15:	XENBUS_PATH: backend/vif/15/0
libxl: debug: libxl_device.c:1207:device_hotplug: Domain 15:	XENBUS_BASE_PATH: backend
libxl: debug: libxl_device.c:1207:device_hotplug: Domain 15:	netdev: 
libxl: debug: libxl_device.c:1207:device_hotplug: Domain 15:	vif: vif15.0
libxl: debug: libxl_aoutils.c:593:libxl__async_exec_start: forking to execute: /etc/xen/scripts/vif-bridge offline 
libxl: debug: libxl_event.c:864:libxl__ev_xswatch_deregister: watch w=0x55ba67126350: deregister unregistered
libxl: debug: libxl_linux.c:212:libxl__get_hotplug_script_info: Domain 15:num_exec 1, not running hotplug scripts
libxl: debug: libxl_device.c:1176:device_hotplug: Domain 15:No hotplug script to execute
libxl: debug: libxl_event.c:864:libxl__ev_xswatch_deregister: watch w=0x55ba67126350: deregister unregistered
libxl: debug: libxl_event.c:864:libxl__ev_xswatch_deregister: watch w=0x55ba671251a0: deregister unregistered
libxl: debug: libxl_device.c:1176:device_hotplug: Domain 15:No hotplug script to execute
libxl: debug: libxl_event.c:864:libxl__ev_xswatch_deregister: watch w=0x55ba671251a0: deregister unregistered
libxl: debug: libxl_domain.c:1596:devices_destroy_cb: Domain 15:Forked pid 7695 for destroy of domain
libxl: debug: libxl_event.c:2066:libxl__ao_complete: ao 0x55ba67128620: complete, rc=0
libxl: debug: libxl_event.c:2035:libxl__ao__destroy: ao 0x55ba67128620: destroy
Migration successful.
xencall:buffer: debug: total allocations:93 total releases:93
xencall:buffer: debug: current allocations:0 maximum allocations:2
xencall:buffer: debug: cache current size:2
xencall:buffer: debug: cache hits:72 misses:2 toobig:19
xencall:buffer: debug: total allocations:0 total releases:0
xencall:buffer: debug: current allocations:0 maximum allocations:0
xencall:buffer: debug: cache current size:0
xencall:buffer: debug: cache hits:0 misses:0 toobig:0
2020-10-23 00:43:52 Z executing ssh ... -v root@172.16.146.155 date 
OpenSSH_7.9p1 Debian-10+deb10u2, OpenSSL 1.1.1d  10 Sep 2019
debug1: Reading configuration data /etc/ssh/ssh_config
debug1: /etc/ssh/ssh_config line 19: Applying options for *
debug1: Connecting to 172.16.146.155 [172.16.146.155] port 22.
debug1: fd 3 clearing O_NONBLOCK
debug1: Connection established.
debug1: identity file /home/iwj/.ssh/id_rsa type 0
debug1: identity file /home/iwj/.ssh/id_rsa-cert type -1
debug1: identity file /home/iwj/.ssh/id_dsa type -1
debug1: identity file /home/iwj/.ssh/id_dsa-cert type -1
debug1: identity file /home/iwj/.ssh/id_ecdsa type -1
debug1: identity file /home/iwj/.ssh/id_ecdsa-cert type -1
debug1: identity file /home/iwj/.ssh/id_ed25519 type -1
debug1: identity file /home/iwj/.ssh/id_ed25519-cert type -1
debug1: identity file /home/iwj/.ssh/id_xmss type -1
debug1: identity file /home/iwj/.ssh/id_xmss-cert type -1
debug1: Local version string SSH-2.0-OpenSSH_7.9p1 Debian-10+deb10u2
debug1: Remote protocol version 2.0, remote software version OpenSSH_6.7p1 Debian-5+deb8u4
debug1: match: OpenSSH_6.7p1 Debian-5+deb8u4 pat OpenSSH* compat 0x04000000
debug1: Authenticating to 172.16.146.155:22 as 'root'
debug1: SSH2_MSG_KEXINIT sent
debug1: SSH2_MSG_KEXINIT received
debug1: kex: algorithm: curve25519-sha256@libssh.org
debug1: kex: host key algorithm: ecdsa-sha2-nistp256
debug1: kex: server->client cipher: chacha20-poly1305@openssh.com MAC: <implicit> compression: none
debug1: kex: client->server cipher: chacha20-poly1305@openssh.com MAC: <implicit> compression: none
debug1: expecting SSH2_MSG_KEX_ECDH_REPLY
debug1: Server host key: ecdsa-sha2-nistp256 SHA256:tv6oJiO0vLOcpSKupL55g61VmnLX/RBoEn85KU6XYwg
debug1: Host '172.16.146.155' is known and matches the ECDSA host key.
debug1: Found key in tmp/t.known_hosts_156092.test-amd64-amd64-i386-pvgrub:2
debug1: rekey after 134217728 blocks
debug1: SSH2_MSG_NEWKEYS sent
debug1: expecting SSH2_MSG_NEWKEYS
debug1: SSH2_MSG_NEWKEYS received
debug1: rekey after 134217728 blocks
debug1: Will attempt key: /home/iwj/.ssh/id_rsa RSA SHA256:Zqq8oY9H23Qc1aIz6S9hOvNrYOCOkYOX12JeX+znNL8
debug1: Will attempt key: /home/iwj/.ssh/id_dsa 
debug1: Will attempt key: /home/iwj/.ssh/id_ecdsa 
debug1: Will attempt key: /home/iwj/.ssh/id_ed25519 
debug1: Will attempt key: /home/iwj/.ssh/id_xmss 
debug1: SSH2_MSG_SERVICE_ACCEPT received
debug1: Authentications that can continue: publickey,password
debug1: Next authentication method: publickey
debug1: Offering public key: /home/iwj/.ssh/id_rsa RSA SHA256:Zqq8oY9H23Qc1aIz6S9hOvNrYOCOkYOX12JeX+znNL8
debug1: Server accepts key: /home/iwj/.ssh/id_rsa RSA SHA256:Zqq8oY9H23Qc1aIz6S9hOvNrYOCOkYOX12JeX+znNL8
debug1: Authentication succeeded (publickey).
Authenticated to 172.16.146.155 ([172.16.146.155]:22).
debug1: channel 0: new [client-session]
debug1: Requesting no-more-sessions@openssh.com
debug1: Entering interactive session.
debug1: pledge: network
debug1: Sending environment.
debug1: Sending env LANG = C.UTF-8
debug1: Sending command: date
Fri 23 Oct 00:43:52 UTC 2020
debug1: client_input_channel_req: channel 0 rtype exit-status reply 0
debug1: channel 0: free: client-session, nchannels 1
debug1: fd 0 clearing O_NONBLOCK
debug1: fd 2 clearing O_NONBLOCK
Transferred: sent 3124, received 1940 bytes, in 0.0 seconds
Bytes per second: sent 82096.3, received 50981.7
debug1: Exit status 0
2020-10-23 00:43:52 Z ========== rep 12 ========== 
2020-10-23 00:43:52 Z executing ssh ... root@172.16.144.69 xl list 
2020-10-23 00:43:52 Z guest debian.jessie.guest.osstest state is b 
2020-10-23 00:43:52 Z executing ssh ... root@172.16.144.69 xl -vvv migrate debian.jessie.guest.osstest localhost 
libxl: debug: libxl_domain.c:2136:libxl_retrieve_domain_configuration: Domain 16:ao 0x5628804f8f50: create: how=(nil) callback=(nil) poller=0x5628804f9010
libxl: debug: libxl_domain.c:2152:libxl_retrieve_domain_configuration: Domain 16:ao 0x5628804f8f50: inprogress: poller=0x5628804f9010, flags=i
libxl: debug: libxl_domain.c:2405:retrieve_domain_configuration_end: Domain 16:No vtpm from xenstore
libxl: debug: libxl_domain.c:2405:retrieve_domain_configuration_end: Domain 16:No vusb from xenstore
libxl: debug: libxl_domain.c:2405:retrieve_domain_configuration_end: Domain 16:No vusb from xenstore
libxl: debug: libxl_domain.c:2405:retrieve_domain_configuration_end: Domain 16:No pci from xenstore
libxl: debug: libxl_domain.c:2405:retrieve_domain_configuration_end: Domain 16:No vdispl from xenstore
libxl: debug: libxl_domain.c:2405:retrieve_domain_configuration_end: Domain 16:No vsnd from xenstore
libxl: debug: libxl_qmp.c:1919:libxl__ev_qmp_dispose: Domain 16: ev 0x5628804f88d0
libxl: debug: libxl_event.c:2066:libxl__ao_complete: ao 0x5628804f8f50: complete, rc=0
libxl: debug: libxl_event.c:2035:libxl__ao__destroy: ao 0x5628804f8f50: destroy
migration target: Ready to receive domain.
Saving to migration stream new xl format (info 0x3/0x0/1233)
libxl: debug: libxl_domain.c:511:libxl_domain_suspend: Domain 16:ao 0x5628804f56e0: create: how=(nil) callback=(nil) poller=0x5628804f9010
libxl: debug: libxl.c:764:libxl__fd_flags_modify_save: fnctl F_GETFL flags for fd 17 are 0x1
libxl: debug: libxl.c:772:libxl__fd_flags_modify_save: fnctl F_SETFL of fd 17 to 0x1
Loading new save file <incoming migration stream> (new xl fmt info 0x3/0x0/1233)
 Savefile contains xl domain config in JSON format
Parsing config from <saved>
libxl: debug: libxl_domain.c:539:libxl_domain_suspend: Domain 16:ao 0x5628804f56e0: inprogress: poller=0x5628804f9010, flags=i
libxl: debug: libxl_create.c:2021:do_domain_create: ao 0x556664e0c840: create: how=(nil) callback=(nil) poller=0x556664e0c8e0
libxl: debug: libxl.c:764:libxl__fd_flags_modify_save: fnctl F_GETFL flags for fd 0 are 0x0
libxl: debug: libxl.c:772:libxl__fd_flags_modify_save: fnctl F_SETFL of fd 0 to 0x0
libxl: detail: libxl_create.c:627:libxl__domain_make: passthrough: disabled
libxl-save-helper: debug: starting save: Success
xc: detail: fd 17, dom 16, flags 1, hvm 0
xc: info: Saving domain 16, type x86 PV
xc: detail: 64 bits, 4 levels
libxl: debug: libxl_device.c:380:libxl__device_disk_set_backend: Disk vdev=xvda spec.backend=unknown
libxl: debug: libxl_device.c:415:libxl__device_disk_set_backend: Disk vdev=xvda, using backend phy
libxl: debug: libxl_create.c:1280:initiate_domain_create: Domain 17:restoring, not running bootloader
libxl: debug: libxl_numa.c:502:libxl__get_numa_candidate: New best NUMA placement candidate found: nr_nodes=1, nr_cpus=20, nr_vcpus=44, free_memkb=13653
libxl: debug: libxl_numa.c:502:libxl__get_numa_candidate: New best NUMA placement candidate found: nr_nodes=1, nr_cpus=20, nr_vcpus=42, free_memkb=15778
libxl: detail: libxl_dom.c:235:numa_place_domain: NUMA placement candidate with 1 nodes, 20 cpus and 15778 KB free selected
libxl: debug: libxl_create.c:2059:do_domain_create: ao 0x556664e0c840: inprogress: poller=0x556664e0c8e0, flags=i
libxl: debug: libxl_stream_read.c:358:stream_header_done: Stream v2
libxl: debug: libxl_stream_read.c:574:process_record: Record: 1, length 0
xc: detail: max_mfn 0x880000
xc: detail: max_pfn 0x7ffff, p2m_frames 1024
libxl-save-helper: debug: starting restore: Success
xc: detail: fd 11, dom 17, hvm 0, stream_type 0
xc: info: Found x86 PV domain from Xen 4.15
xc: info: Restoring domain
xc: detail: 64 bits, 4 levels
xc: detail: max_mfn 0x880000
xc: detail: Changed max_pfn from 0 to 0x7ffff
libxl: debug: libxl_dom_suspend.c:194:domain_suspend_callback_common: Domain 16:issuing PV suspend request via XenBus control node
libxl: debug: libxl_event.c:814:libxl__ev_xswatch_register: watch w=0x562880502d68 wpath=/local/domain/16/control/shutdown token=3/0: register slotnum=3
libxl: debug: libxl_event.c:751:watchfd_callback: watch w=0x562880502d68 wpath=/local/domain/16/control/shutdown token=3/0: event epath=/local/domain/16/control/shutdown
libxl: debug: libxl_event.c:751:watchfd_callback: watch w=0x562880502d68 wpath=/local/domain/16/control/shutdown token=3/0: event epath=/local/domain/16/control/shutdown
libxl: debug: libxl_event.c:851:libxl__ev_xswatch_deregister: watch w=0x562880502d68 wpath=/local/domain/16/control/shutdown token=3/0: deregister slotnum=3
libxl: debug: libxl_dom_suspend.c:271:domain_suspend_common_pvcontrol_suspending: Domain 16:guest acknowledged suspend request
libxl: debug: libxl_dom_suspend.c:290:domain_suspend_common_wait_guest: Domain 16:wait for the guest to suspend
libxl: debug: libxl_event.c:814:libxl__ev_xswatch_register: watch w=0x562880502d80 wpath=@releaseDomain token=3/1: register slotnum=3
libxl: debug: libxl_event.c:751:watchfd_callback: watch w=0x562880502d80 wpath=@releaseDomain token=3/1: event epath=@releaseDomain
libxl: debug: libxl_event.c:751:watchfd_callback: watch w=0x562880502d80 wpath=@releaseDomain token=3/1: event epath=@releaseDomain
libxl: debug: libxl_dom_suspend.c:348:suspend_common_wait_guest_check: Domain 16:guest has suspended
libxl: debug: libxl_event.c:851:libxl__ev_xswatch_deregister: watch w=0x562880502d80 wpath=@releaseDomain token=3/1: deregister slotnum=3
libxl: debug: libxl_event.c:864:libxl__ev_xswatch_deregister: watch w=0x562880502d80: deregister unregistered
libxl: debug: libxl_qmp.c:1919:libxl__ev_qmp_dispose:  ev 0x562880502df8
libxl-save-helper: debug: complete r=0: Success
libxl: debug: libxl.c:791:libxl__fd_flags_restore: fnctl F_SETFL of fd 17 to 0x1
libxl: debug: libxl_event.c:2066:libxl__ao_complete: ao 0x5628804f56e0: complete, rc=0
libxl: debug: libxl_event.c:2035:libxl__ao__destroy: ao 0x5628804f56e0: destroy
domainbuilder: detail: xc_dom_set_gnttab_entry: d17 gnt[0] -> d0 0x87d2b7
domainbuilder: detail: xc_dom_set_gnttab_entry: d17 gnt[1] -> d0 0x87d2b8
xc: info: Restore successful
xc: info: XenStore: mfn 0x87d2b8, dom 0, evt 1
xc: info: Console: mfn 0x87d2b7, dom 0, evt 2
libxl-save-helper: debug: complete r=0: Success
libxl: debug: libxl_stream_read.c:574:process_record: Record: 0, length 0
libxl: debug: libxl_device.c:380:libxl__device_disk_set_backend: Disk vdev=xvda spec.backend=phy
libxl: debug: libxl_event.c:814:libxl__ev_xswatch_register: watch w=0x556664e0d320 wpath=/local/domain/0/backend/vbd/17/51712/state token=3/0: register slotnum=3
libxl: debug: libxl_event.c:751:watchfd_callback: watch w=0x556664e0d320 wpath=/local/domain/0/backend/vbd/17/51712/state token=3/0: event epath=/local/domain/0/backend/vbd/17/51712/state
libxl: debug: libxl_event.c:1056:devstate_callback: backend /local/domain/0/backend/vbd/17/51712/state wanted state 2 still waiting state 1
libxl: debug: libxl_event.c:751:watchfd_callback: watch w=0x556664e0d320 wpath=/local/domain/0/backend/vbd/17/51712/state token=3/0: event epath=/local/domain/0/backend/vbd/17/51712/state
libxl: debug: libxl_event.c:1052:devstate_callback: backend /local/domain/0/backend/vbd/17/51712/state wanted state 2 ok
libxl: debug: libxl_event.c:851:libxl__ev_xswatch_deregister: watch w=0x556664e0d320 wpath=/local/domain/0/backend/vbd/17/51712/state token=3/0: deregister slotnum=3
libxl: debug: libxl_device.c:1090:device_backend_callback: Domain 17:calling device_backend_cleanup
libxl: debug: libxl_event.c:864:libxl__ev_xswatch_deregister: watch w=0x556664e0d320: deregister unregistered
libxl: debug: libxl_linux.c:194:libxl__hotplug_disk: Domain 17:Args and environment ready
libxl: debug: libxl_device.c:1191:device_hotplug: Domain 17:calling hotplug script: /etc/xen/scripts/block add
libxl: debug: libxl_device.c:1192:device_hotplug: Domain 17:extra args:
libxl: debug: libxl_device.c:1200:device_hotplug: Domain 17:env:
libxl: debug: libxl_device.c:1207:device_hotplug: Domain 17:	script: /etc/xen/scripts/block
libxl: debug: libxl_device.c:1207:device_hotplug: Domain 17:	XENBUS_TYPE: vbd
libxl: debug: libxl_device.c:1207:device_hotplug: Domain 17:	XENBUS_PATH: backend/vbd/17/51712
libxl: debug: libxl_device.c:1207:device_hotplug: Domain 17:	XENBUS_BASE_PATH: backend
libxl: debug: libxl_aoutils.c:593:libxl__async_exec_start: forking to execute: /etc/xen/scripts/block add 
libxl: debug: libxl_event.c:864:libxl__ev_xswatch_deregister: watch w=0x556664e0d420: deregister unregistered
libxl: debug: libxl_linux.c:212:libxl__get_hotplug_script_info: Domain 17:num_exec 1, not running hotplug scripts
libxl: debug: libxl_device.c:1176:device_hotplug: Domain 17:No hotplug script to execute
libxl: debug: libxl_event.c:864:libxl__ev_xswatch_deregister: watch w=0x556664e0d420: deregister unregistered
libxl: debug: libxl_event.c:814:libxl__ev_xswatch_register: watch w=0x556664e07170 wpath=/local/domain/0/backend/vif/17/0/state token=3/1: register slotnum=3
libxl: debug: libxl_event.c:751:watchfd_callback: watch w=0x556664e07170 wpath=/local/domain/0/backend/vif/17/0/state token=3/1: event epath=/local/domain/0/backend/vif/17/0/state
libxl: debug: libxl_event.c:1056:devstate_callback: backend /local/domain/0/backend/vif/17/0/state wanted state 2 still waiting state 1
libxl: debug: libxl_event.c:751:watchfd_callback: watch w=0x556664e07170 wpath=/local/domain/0/backend/vif/17/0/state token=3/1: event epath=/local/domain/0/backend/vif/17/0/state
libxl: debug: libxl_event.c:1052:devstate_callback: backend /local/domain/0/backend/vif/17/0/state wanted state 2 ok
libxl: debug: libxl_event.c:851:libxl__ev_xswatch_deregister: watch w=0x556664e07170 wpath=/local/domain/0/backend/vif/17/0/state token=3/1: deregister slotnum=3
libxl: debug: libxl_device.c:1090:device_backend_callback: Domain 17:calling device_backend_cleanup
libxl: debug: libxl_event.c:864:libxl__ev_xswatch_deregister: watch w=0x556664e07170: deregister unregistered
libxl: debug: libxl_device.c:1191:device_hotplug: Domain 17:calling hotplug script: /etc/xen/scripts/vif-bridge online
libxl: debug: libxl_device.c:1192:device_hotplug: Domain 17:extra args:
libxl: debug: libxl_device.c:1198:device_hotplug: Domain 17:	type_if=vif
libxl: debug: libxl_device.c:1200:device_hotplug: Domain 17:env:
libxl: debug: libxl_device.c:1207:device_hotplug: Domain 17:	script: /etc/xen/scripts/vif-bridge
libxl: debug: libxl_device.c:1207:device_hotplug: Domain 17:	XENBUS_TYPE: vif
libxl: debug: libxl_device.c:1207:device_hotplug: Domain 17:	XENBUS_PATH: backend/vif/17/0
libxl: debug: libxl_device.c:1207:device_hotplug: Domain 17:	XENBUS_BASE_PATH: backend
libxl: debug: libxl_device.c:1207:device_hotplug: Domain 17:	netdev: 
libxl: debug: libxl_device.c:1207:device_hotplug: Domain 17:	vif: vif17.0
libxl: debug: libxl_aoutils.c:593:libxl__async_exec_start: forking to execute: /etc/xen/scripts/vif-bridge online 
libxl: debug: libxl_event.c:864:libxl__ev_xswatch_deregister: watch w=0x556664e07270: deregister unregistered
libxl: debug: libxl_device.c:1176:device_hotplug: Domain 17:No hotplug script to execute
libxl: debug: libxl_event.c:864:libxl__ev_xswatch_deregister: watch w=0x556664e07270: deregister unregistered
libxl: debug: libxl_event.c:814:libxl__ev_xswatch_register: watch w=0x556664e01cf8 wpath=/local/domain/17/console/tty token=3/2: register slotnum=3
libxl: debug: libxl_event.c:751:watchfd_callback: watch w=0x556664e01cf8 wpath=/local/domain/17/console/tty token=3/2: event epath=/local/domain/17/console/tty
libxl: debug: libxl_event.c:2402:libxl__ao_progress_report: ao 0x556664e0c840: progress report: ignored
libxl: debug: libxl_event.c:851:libxl__ev_xswatch_deregister: watch w=0x556664e01cf8 wpath=/local/domain/17/console/tty token=3/2: deregister slotnum=3
libxl: debug: libxl_event.c:864:libxl__ev_xswatch_deregister: watch w=0x556664e01cf8: deregister unregistered
libxl: debug: libxl.c:791:libxl__fd_flags_restore: fnctl F_SETFL of fd 0 to 0x0
libxl: debug: libxl_event.c:2066:libxl__ao_complete: ao 0x556664e0c840: complete, rc=0
libxl: debug: libxl_event.c:2035:libxl__ao__destroy: ao 0x556664e0c840: destroy
migration target: Transfer complete, requesting permission to start domain.
migration sender: Target has acknowledged transfer.
migration sender: Giving target permission to start.
migration target: Got permission, starting domain.
libxl: debug: libxl_domain.c:703:libxl_domain_unpause: Domain 17:ao 0x556664dff530: create: how=(nil) callback=(nil) poller=0x556664e0c8e0
libxl: debug: libxl_event.c:2066:libxl__ao_complete: ao 0x556664dff530: complete, rc=0
libxl: debug: libxl_domain.c:711:libxl_domain_unpause: Domain 17:ao 0x556664dff530: inprogress: poller=0x556664e0c8e0, flags=ic
libxl: debug: libxl_event.c:2035:libxl__ao__destroy: ao 0x556664dff530: destroy
migration target: Domain started successsfully.
migration sender: Target reports successful startup.
libxl: debug: libxl_domain.c:1045:libxl_domain_destroy: Domain 16:ao 0x562880502620: create: how=(nil) callback=(nil) poller=0x5628804f9010
xencall:buffer: debug: total allocations:325 total releases:325
xencall:buffer: debug: current allocations:0 maximum allocations:3
xencall:buffer: debug: cache current size:3
xencall:buffer: debug: cache hits:297 misses:3 toobig:25
xencall:buffer: debug: total allocations:0 total releases:0
xencall:buffer: debug: current allocations:0 maximum allocations:0
xencall:buffer: debug: cache current size:0
xencall:buffer: debug: cache hits:0 misses:0 toobig:0
libxl: debug: libxl_event.c:814:libxl__ev_xswatch_register: watch w=0x562880500250 wpath=/local/domain/0/backend/vbd/16/51712/state token=3/2: register slotnum=3
libxl: debug: libxl_event.c:814:libxl__ev_xswatch_register: watch w=0x5628804ff0a0 wpath=/local/domain/0/backend/vif/16/0/state token=2/3: register slotnum=2
libxl: debug: libxl_domain.c:1054:libxl_domain_destroy: Domain 16:ao 0x562880502620: inprogress: poller=0x5628804f9010, flags=i
libxl: debug: libxl_event.c:751:watchfd_callback: watch w=0x562880500250 wpath=/local/domain/0/backend/vbd/16/51712/state token=3/2: event epath=/local/domain/0/backend/vbd/16/51712/state
libxl: debug: libxl_event.c:1052:devstate_callback: backend /local/domain/0/backend/vbd/16/51712/state wanted state 6 ok
libxl: debug: libxl_event.c:851:libxl__ev_xswatch_deregister: watch w=0x562880500250 wpath=/local/domain/0/backend/vbd/16/51712/state token=3/2: deregister slotnum=3
libxl: debug: libxl_device.c:1090:device_backend_callback: Domain 16:calling device_backend_cleanup
libxl: debug: libxl_event.c:864:libxl__ev_xswatch_deregister: watch w=0x562880500250: deregister unregistered
libxl: debug: libxl_linux.c:194:libxl__hotplug_disk: Domain 16:Args and environment ready
libxl: debug: libxl_device.c:1191:device_hotplug: Domain 16:calling hotplug script: /etc/xen/scripts/block remove
libxl: debug: libxl_device.c:1192:device_hotplug: Domain 16:extra args:
libxl: debug: libxl_device.c:1200:device_hotplug: Domain 16:env:
libxl: debug: libxl_device.c:1207:device_hotplug: Domain 16:	script: /etc/xen/scripts/block
libxl: debug: libxl_device.c:1207:device_hotplug: Domain 16:	XENBUS_TYPE: vbd
libxl: debug: libxl_device.c:1207:device_hotplug: Domain 16:	XENBUS_PATH: backend/vbd/16/51712
libxl: debug: libxl_device.c:1207:device_hotplug: Domain 16:	XENBUS_BASE_PATH: backend
libxl: debug: libxl_aoutils.c:593:libxl__async_exec_start: forking to execute: /etc/xen/scripts/block remove 
libxl: debug: libxl_event.c:720:watchfd_callback: watch epath=/local/domain/0/backend/vbd/16/51712/state token=3/2: empty slot
libxl: debug: libxl_event.c:751:watchfd_callback: watch w=0x5628804ff0a0 wpath=/local/domain/0/backend/vif/16/0/state token=2/3: event epath=/local/domain/0/backend/vif/16/0/state
libxl: debug: libxl_event.c:1056:devstate_callback: backend /local/domain/0/backend/vif/16/0/state wanted state 6 still waiting state 5
libxl: debug: libxl_event.c:751:watchfd_callback: watch w=0x5628804ff0a0 wpath=/local/domain/0/backend/vif/16/0/state token=2/3: event epath=/local/domain/0/backend/vif/16/0/state
libxl: debug: libxl_event.c:1056:devstate_callback: backend /local/domain/0/backend/vif/16/0/state wanted state 6 still waiting state 5
libxl: debug: libxl_event.c:751:watchfd_callback: watch w=0x5628804ff0a0 wpath=/local/domain/0/backend/vif/16/0/state token=2/3: event epath=/local/domain/0/backend/vif/16/0/state
libxl: debug: libxl_event.c:1052:devstate_callback: backend /local/domain/0/backend/vif/16/0/state wanted state 6 ok
libxl: debug: libxl_event.c:851:libxl__ev_xswatch_deregister: watch w=0x5628804ff0a0 wpath=/local/domain/0/backend/vif/16/0/state token=2/3: deregister slotnum=2
libxl: debug: libxl_device.c:1090:device_backend_callback: Domain 16:calling device_backend_cleanup
libxl: debug: libxl_event.c:864:libxl__ev_xswatch_deregister: watch w=0x5628804ff0a0: deregister unregistered
libxl: debug: libxl_device.c:1191:device_hotplug: Domain 16:calling hotplug script: /etc/xen/scripts/vif-bridge offline
libxl: debug: libxl_device.c:1192:device_hotplug: Domain 16:extra args:
libxl: debug: libxl_device.c:1198:device_hotplug: Domain 16:	type_if=vif
libxl: debug: libxl_device.c:1200:device_hotplug: Domain 16:env:
libxl: debug: libxl_device.c:1207:device_hotplug: Domain 16:	script: /etc/xen/scripts/vif-bridge
libxl: debug: libxl_device.c:1207:device_hotplug: Domain 16:	XENBUS_TYPE: vif
libxl: debug: libxl_device.c:1207:device_hotplug: Domain 16:	XENBUS_PATH: backend/vif/16/0
libxl: debug: libxl_device.c:1207:device_hotplug: Domain 16:	XENBUS_BASE_PATH: backend
libxl: debug: libxl_device.c:1207:device_hotplug: Domain 16:	netdev: 
libxl: debug: libxl_device.c:1207:device_hotplug: Domain 16:	vif: vif16.0
libxl: debug: libxl_aoutils.c:593:libxl__async_exec_start: forking to execute: /etc/xen/scripts/vif-bridge offline 
libxl: debug: libxl_event.c:864:libxl__ev_xswatch_deregister: watch w=0x562880500350: deregister unregistered
libxl: debug: libxl_linux.c:212:libxl__get_hotplug_script_info: Domain 16:num_exec 1, not running hotplug scripts
libxl: debug: libxl_device.c:1176:device_hotplug: Domain 16:No hotplug script to execute
libxl: debug: libxl_event.c:864:libxl__ev_xswatch_deregister: watch w=0x562880500350: deregister unregistered
libxl: debug: libxl_event.c:864:libxl__ev_xswatch_deregister: watch w=0x5628804ff1a0: deregister unregistered
libxl: debug: libxl_device.c:1176:device_hotplug: Domain 16:No hotplug script to execute
libxl: debug: libxl_event.c:864:libxl__ev_xswatch_deregister: watch w=0x5628804ff1a0: deregister unregistered
libxl: debug: libxl_domain.c:1596:devices_destroy_cb: Domain 16:Forked pid 7925 for destroy of domain
libxl: debug: libxl_event.c:2066:libxl__ao_complete: ao 0x562880502620: complete, rc=0
libxl: debug: libxl_event.c:2035:libxl__ao__destroy: ao 0x562880502620: destroy
Migration successful.
xencall:buffer: debug: total allocations:93 total releases:93
xencall:buffer: debug: current allocations:0 maximum allocations:2
xencall:buffer: debug: cache current size:2
xencall:buffer: debug: cache hits:72 misses:2 toobig:19
xencall:buffer: debug: total allocations:0 total releases:0
xencall:buffer: debug: current allocations:0 maximum allocations:0
xencall:buffer: debug: cache current size:0
xencall:buffer: debug: cache hits:0 misses:0 toobig:0
2020-10-23 00:44:15 Z executing ssh ... -v root@172.16.146.155 date 
OpenSSH_7.9p1 Debian-10+deb10u2, OpenSSL 1.1.1d  10 Sep 2019
debug1: Reading configuration data /etc/ssh/ssh_config
debug1: /etc/ssh/ssh_config line 19: Applying options for *
debug1: Connecting to 172.16.146.155 [172.16.146.155] port 22.
debug1: fd 3 clearing O_NONBLOCK
debug1: Connection established.
debug1: identity file /home/iwj/.ssh/id_rsa type 0
debug1: identity file /home/iwj/.ssh/id_rsa-cert type -1
debug1: identity file /home/iwj/.ssh/id_dsa type -1
debug1: identity file /home/iwj/.ssh/id_dsa-cert type -1
debug1: identity file /home/iwj/.ssh/id_ecdsa type -1
debug1: identity file /home/iwj/.ssh/id_ecdsa-cert type -1
debug1: identity file /home/iwj/.ssh/id_ed25519 type -1
debug1: identity file /home/iwj/.ssh/id_ed25519-cert type -1
debug1: identity file /home/iwj/.ssh/id_xmss type -1
debug1: identity file /home/iwj/.ssh/id_xmss-cert type -1
debug1: Local version string SSH-2.0-OpenSSH_7.9p1 Debian-10+deb10u2
debug1: Remote protocol version 2.0, remote software version OpenSSH_6.7p1 Debian-5+deb8u4
debug1: match: OpenSSH_6.7p1 Debian-5+deb8u4 pat OpenSSH* compat 0x04000000
debug1: Authenticating to 172.16.146.155:22 as 'root'
debug1: SSH2_MSG_KEXINIT sent
debug1: SSH2_MSG_KEXINIT received
debug1: kex: algorithm: curve25519-sha256@libssh.org
debug1: kex: host key algorithm: ecdsa-sha2-nistp256
debug1: kex: server->client cipher: chacha20-poly1305@openssh.com MAC: <implicit> compression: none
debug1: kex: client->server cipher: chacha20-poly1305@openssh.com MAC: <implicit> compression: none
debug1: expecting SSH2_MSG_KEX_ECDH_REPLY
debug1: Server host key: ecdsa-sha2-nistp256 SHA256:tv6oJiO0vLOcpSKupL55g61VmnLX/RBoEn85KU6XYwg
debug1: Host '172.16.146.155' is known and matches the ECDSA host key.
debug1: Found key in tmp/t.known_hosts_156092.test-amd64-amd64-i386-pvgrub:2
debug1: rekey after 134217728 blocks
debug1: SSH2_MSG_NEWKEYS sent
debug1: expecting SSH2_MSG_NEWKEYS
debug1: SSH2_MSG_NEWKEYS received
debug1: rekey after 134217728 blocks
debug1: Will attempt key: /home/iwj/.ssh/id_rsa RSA SHA256:Zqq8oY9H23Qc1aIz6S9hOvNrYOCOkYOX12JeX+znNL8
debug1: Will attempt key: /home/iwj/.ssh/id_dsa 
debug1: Will attempt key: /home/iwj/.ssh/id_ecdsa 
debug1: Will attempt key: /home/iwj/.ssh/id_ed25519 
debug1: Will attempt key: /home/iwj/.ssh/id_xmss 
debug1: SSH2_MSG_SERVICE_ACCEPT received
debug1: Authentications that can continue: publickey,password
debug1: Next authentication method: publickey
debug1: Offering public key: /home/iwj/.ssh/id_rsa RSA SHA256:Zqq8oY9H23Qc1aIz6S9hOvNrYOCOkYOX12JeX+znNL8
debug1: Server accepts key: /home/iwj/.ssh/id_rsa RSA SHA256:Zqq8oY9H23Qc1aIz6S9hOvNrYOCOkYOX12JeX+znNL8
debug1: Authentication succeeded (publickey).
Authenticated to 172.16.146.155 ([172.16.146.155]:22).
debug1: channel 0: new [client-session]
debug1: Requesting no-more-sessions@openssh.com
debug1: Entering interactive session.
debug1: pledge: network
debug1: Sending environment.
debug1: Sending env LANG = C.UTF-8
debug1: Sending command: date
Fri 23 Oct 00:44:15 UTC 2020
debug1: client_input_channel_req: channel 0 rtype exit-status reply 0
debug1: channel 0: free: client-session, nchannels 1
debug1: fd 0 clearing O_NONBLOCK
debug1: fd 2 clearing O_NONBLOCK
Transferred: sent 3124, received 1940 bytes, in 0.0 seconds
Bytes per second: sent 84371.8, received 52394.8
debug1: Exit status 0
2020-10-23 00:44:15 Z ========== rep 13 ========== 
2020-10-23 00:44:15 Z executing ssh ... root@172.16.144.69 xl list 
2020-10-23 00:44:16 Z guest debian.jessie.guest.osstest state is b 
2020-10-23 00:44:16 Z executing ssh ... root@172.16.144.69 xl -vvv migrate debian.jessie.guest.osstest localhost 
libxl: debug: libxl_domain.c:2136:libxl_retrieve_domain_configuration: Domain 17:ao 0x55a82c9c8f50: create: how=(nil) callback=(nil) poller=0x55a82c9c9010
libxl: debug: libxl_domain.c:2152:libxl_retrieve_domain_configuration: Domain 17:ao 0x55a82c9c8f50: inprogress: poller=0x55a82c9c9010, flags=i
libxl: debug: libxl_domain.c:2405:retrieve_domain_configuration_end: Domain 17:No vtpm from xenstore
libxl: debug: libxl_domain.c:2405:retrieve_domain_configuration_end: Domain 17:No vusb from xenstore
libxl: debug: libxl_domain.c:2405:retrieve_domain_configuration_end: Domain 17:No vusb from xenstore
libxl: debug: libxl_domain.c:2405:retrieve_domain_configuration_end: Domain 17:No pci from xenstore
libxl: debug: libxl_domain.c:2405:retrieve_domain_configuration_end: Domain 17:No vdispl from xenstore
libxl: debug: libxl_domain.c:2405:retrieve_domain_configuration_end: Domain 17:No vsnd from xenstore
libxl: debug: libxl_qmp.c:1919:libxl__ev_qmp_dispose: Domain 17: ev 0x55a82c9c88d0
libxl: debug: libxl_event.c:2066:libxl__ao_complete: ao 0x55a82c9c8f50: complete, rc=0
libxl: debug: libxl_event.c:2035:libxl__ao__destroy: ao 0x55a82c9c8f50: destroy
migration target: Ready to receive domain.
Saving to migration stream new xl format (info 0x3/0x0/1233)
libxl: debug: libxl_domain.c:511:libxl_domain_suspend: Domain 17:ao 0x55a82c9c56e0: create: how=(nil) callback=(nil) poller=0x55a82c9c9010
libxl: debug: libxl.c:764:libxl__fd_flags_modify_save: fnctl F_GETFL flags for fd 17 are 0x1
libxl: debug: libxl.c:772:libxl__fd_flags_modify_save: fnctl F_SETFL of fd 17 to 0x1
Loading new save file <incoming migration stream> (new xl fmt info 0x3/0x0/1233)
 Savefile contains xl domain config in JSON format
Parsing config from <saved>
libxl: debug: libxl_domain.c:539:libxl_domain_suspend: Domain 17:ao 0x55a82c9c56e0: inprogress: poller=0x55a82c9c9010, flags=i
libxl: debug: libxl_create.c:2021:do_domain_create: ao 0x564b01522840: create: how=(nil) callback=(nil) poller=0x564b015228e0
libxl: debug: libxl.c:764:libxl__fd_flags_modify_save: fnctl F_GETFL flags for fd 0 are 0x0
libxl: debug: libxl.c:772:libxl__fd_flags_modify_save: fnctl F_SETFL of fd 0 to 0x0
libxl: detail: libxl_create.c:627:libxl__domain_make: passthrough: disabled
libxl-save-helper: debug: starting save: Success
xc: detail: fd 17, dom 17, flags 1, hvm 0
xc: info: Saving domain 17, type x86 PV
xc: detail: 64 bits, 4 levels
libxl: debug: libxl_device.c:380:libxl__device_disk_set_backend: Disk vdev=xvda spec.backend=unknown
libxl: debug: libxl_device.c:415:libxl__device_disk_set_backend: Disk vdev=xvda, using backend phy
libxl: debug: libxl_create.c:1280:initiate_domain_create: Domain 18:restoring, not running bootloader
libxl: debug: libxl_numa.c:502:libxl__get_numa_candidate: New best NUMA placement candidate found: nr_nodes=1, nr_cpus=20, nr_vcpus=42, free_memkb=15701
libxl: detail: libxl_dom.c:235:numa_place_domain: NUMA placement candidate with 1 nodes, 20 cpus and 15701 KB free selected
libxl: debug: libxl_create.c:2059:do_domain_create: ao 0x564b01522840: inprogress: poller=0x564b015228e0, flags=i
libxl: debug: libxl_stream_read.c:358:stream_header_done: Stream v2
libxl: debug: libxl_stream_read.c:574:process_record: Record: 1, length 0
xc: detail: max_mfn 0x880000
xc: detail: max_pfn 0x7ffff, p2m_frames 1024
libxl-save-helper: debug: starting restore: Success
xc: detail: fd 11, dom 18, hvm 0, stream_type 0
xc: info: Found x86 PV domain from Xen 4.15
xc: info: Restoring domain
xc: detail: 64 bits, 4 levels
xc: detail: max_mfn 0x880000
xc: detail: Changed max_pfn from 0 to 0x7ffff
libxl: debug: libxl_dom_suspend.c:194:domain_suspend_callback_common: Domain 17:issuing PV suspend request via XenBus control node
libxl: debug: libxl_event.c:814:libxl__ev_xswatch_register: watch w=0x55a82c9d2d68 wpath=/local/domain/17/control/shutdown token=3/0: register slotnum=3
libxl: debug: libxl_event.c:751:watchfd_callback: watch w=0x55a82c9d2d68 wpath=/local/domain/17/control/shutdown token=3/0: event epath=/local/domain/17/control/shutdown
libxl: debug: libxl_event.c:751:watchfd_callback: watch w=0x55a82c9d2d68 wpath=/local/domain/17/control/shutdown token=3/0: event epath=/local/domain/17/control/shutdown
libxl: debug: libxl_event.c:851:libxl__ev_xswatch_deregister: watch w=0x55a82c9d2d68 wpath=/local/domain/17/control/shutdown token=3/0: deregister slotnum=3
libxl: debug: libxl_dom_suspend.c:271:domain_suspend_common_pvcontrol_suspending: Domain 17:guest acknowledged suspend request
libxl: debug: libxl_dom_suspend.c:290:domain_suspend_common_wait_guest: Domain 17:wait for the guest to suspend
libxl: debug: libxl_event.c:814:libxl__ev_xswatch_register: watch w=0x55a82c9d2d80 wpath=@releaseDomain token=3/1: register slotnum=3
libxl: debug: libxl_event.c:751:watchfd_callback: watch w=0x55a82c9d2d80 wpath=@releaseDomain token=3/1: event epath=@releaseDomain
libxl: debug: libxl_event.c:751:watchfd_callback: watch w=0x55a82c9d2d80 wpath=@releaseDomain token=3/1: event epath=@releaseDomain
libxl: debug: libxl_dom_suspend.c:348:suspend_common_wait_guest_check: Domain 17:guest has suspended
libxl: debug: libxl_event.c:851:libxl__ev_xswatch_deregister: watch w=0x55a82c9d2d80 wpath=@releaseDomain token=3/1: deregister slotnum=3
libxl: debug: libxl_event.c:864:libxl__ev_xswatch_deregister: watch w=0x55a82c9d2d80: deregister unregistered
libxl: debug: libxl_qmp.c:1919:libxl__ev_qmp_dispose:  ev 0x55a82c9d2df8
libxl-save-helper: debug: complete r=0: Success
libxl: debug: libxl.c:791:libxl__fd_flags_restore: fnctl F_SETFL of fd 17 to 0x1
libxl: debug: libxl_event.c:2066:libxl__ao_complete: ao 0x55a82c9c56e0: complete, rc=0
libxl: debug: libxl_event.c:2035:libxl__ao__destroy: ao 0x55a82c9c56e0: destroy
domainbuilder: detail: xc_dom_set_gnttab_entry: d18 gnt[0] -> d0 0x42dcba
domainbuilder: detail: xc_dom_set_gnttab_entry: d18 gnt[1] -> d0 0x42dcbb
xc: info: Restore successful
xc: info: XenStore: mfn 0x42dcbb, dom 0, evt 1
xc: info: Console: mfn 0x42dcba, dom 0, evt 2
libxl-save-helper: debug: complete r=0: Success
libxl: debug: libxl_stream_read.c:574:process_record: Record: 0, length 0
libxl: debug: libxl_device.c:380:libxl__device_disk_set_backend: Disk vdev=xvda spec.backend=phy
libxl: debug: libxl_event.c:814:libxl__ev_xswatch_register: watch w=0x564b01523320 wpath=/local/domain/0/backend/vbd/18/51712/state token=3/0: register slotnum=3
libxl: debug: libxl_event.c:751:watchfd_callback: watch w=0x564b01523320 wpath=/local/domain/0/backend/vbd/18/51712/state token=3/0: event epath=/local/domain/0/backend/vbd/18/51712/state
libxl: debug: libxl_event.c:1056:devstate_callback: backend /local/domain/0/backend/vbd/18/51712/state wanted state 2 still waiting state 1
libxl: debug: libxl_event.c:751:watchfd_callback: watch w=0x564b01523320 wpath=/local/domain/0/backend/vbd/18/51712/state token=3/0: event epath=/local/domain/0/backend/vbd/18/51712/state
libxl: debug: libxl_event.c:1052:devstate_callback: backend /local/domain/0/backend/vbd/18/51712/state wanted state 2 ok
libxl: debug: libxl_event.c:851:libxl__ev_xswatch_deregister: watch w=0x564b01523320 wpath=/local/domain/0/backend/vbd/18/51712/state token=3/0: deregister slotnum=3
libxl: debug: libxl_device.c:1090:device_backend_callback: Domain 18:calling device_backend_cleanup
libxl: debug: libxl_event.c:864:libxl__ev_xswatch_deregister: watch w=0x564b01523320: deregister unregistered
libxl: debug: libxl_linux.c:194:libxl__hotplug_disk: Domain 18:Args and environment ready
libxl: debug: libxl_device.c:1191:device_hotplug: Domain 18:calling hotplug script: /etc/xen/scripts/block add
libxl: debug: libxl_device.c:1192:device_hotplug: Domain 18:extra args:
libxl: debug: libxl_device.c:1200:device_hotplug: Domain 18:env:
libxl: debug: libxl_device.c:1207:device_hotplug: Domain 18:	script: /etc/xen/scripts/block
libxl: debug: libxl_device.c:1207:device_hotplug: Domain 18:	XENBUS_TYPE: vbd
libxl: debug: libxl_device.c:1207:device_hotplug: Domain 18:	XENBUS_PATH: backend/vbd/18/51712
libxl: debug: libxl_device.c:1207:device_hotplug: Domain 18:	XENBUS_BASE_PATH: backend
libxl: debug: libxl_aoutils.c:593:libxl__async_exec_start: forking to execute: /etc/xen/scripts/block add 
libxl: debug: libxl_event.c:864:libxl__ev_xswatch_deregister: watch w=0x564b01523420: deregister unregistered
libxl: debug: libxl_linux.c:212:libxl__get_hotplug_script_info: Domain 18:num_exec 1, not running hotplug scripts
libxl: debug: libxl_device.c:1176:device_hotplug: Domain 18:No hotplug script to execute
libxl: debug: libxl_event.c:864:libxl__ev_xswatch_deregister: watch w=0x564b01523420: deregister unregistered
libxl: debug: libxl_event.c:814:libxl__ev_xswatch_register: watch w=0x564b0151d170 wpath=/local/domain/0/backend/vif/18/0/state token=3/1: register slotnum=3
libxl: debug: libxl_event.c:751:watchfd_callback: watch w=0x564b0151d170 wpath=/local/domain/0/backend/vif/18/0/state token=3/1: event epath=/local/domain/0/backend/vif/18/0/state
libxl: debug: libxl_event.c:1056:devstate_callback: backend /local/domain/0/backend/vif/18/0/state wanted state 2 still waiting state 1
libxl: debug: libxl_event.c:751:watchfd_callback: watch w=0x564b0151d170 wpath=/local/domain/0/backend/vif/18/0/state token=3/1: event epath=/local/domain/0/backend/vif/18/0/state
libxl: debug: libxl_event.c:1052:devstate_callback: backend /local/domain/0/backend/vif/18/0/state wanted state 2 ok
libxl: debug: libxl_event.c:851:libxl__ev_xswatch_deregister: watch w=0x564b0151d170 wpath=/local/domain/0/backend/vif/18/0/state token=3/1: deregister slotnum=3
libxl: debug: libxl_device.c:1090:device_backend_callback: Domain 18:calling device_backend_cleanup
libxl: debug: libxl_event.c:864:libxl__ev_xswatch_deregister: watch w=0x564b0151d170: deregister unregistered
libxl: debug: libxl_device.c:1191:device_hotplug: Domain 18:calling hotplug script: /etc/xen/scripts/vif-bridge online
libxl: debug: libxl_device.c:1192:device_hotplug: Domain 18:extra args:
libxl: debug: libxl_device.c:1198:device_hotplug: Domain 18:	type_if=vif
libxl: debug: libxl_device.c:1200:device_hotplug: Domain 18:env:
libxl: debug: libxl_device.c:1207:device_hotplug: Domain 18:	script: /etc/xen/scripts/vif-bridge
libxl: debug: libxl_device.c:1207:device_hotplug: Domain 18:	XENBUS_TYPE: vif
libxl: debug: libxl_device.c:1207:device_hotplug: Domain 18:	XENBUS_PATH: backend/vif/18/0
libxl: debug: libxl_device.c:1207:device_hotplug: Domain 18:	XENBUS_BASE_PATH: backend
libxl: debug: libxl_device.c:1207:device_hotplug: Domain 18:	netdev: 
libxl: debug: libxl_device.c:1207:device_hotplug: Domain 18:	vif: vif18.0
libxl: debug: libxl_aoutils.c:593:libxl__async_exec_start: forking to execute: /etc/xen/scripts/vif-bridge online 
libxl: debug: libxl_event.c:864:libxl__ev_xswatch_deregister: watch w=0x564b0151d270: deregister unregistered
libxl: debug: libxl_device.c:1176:device_hotplug: Domain 18:No hotplug script to execute
libxl: debug: libxl_event.c:864:libxl__ev_xswatch_deregister: watch w=0x564b0151d270: deregister unregistered
libxl: debug: libxl_event.c:814:libxl__ev_xswatch_register: watch w=0x564b01517cf8 wpath=/local/domain/18/console/tty token=3/2: register slotnum=3
libxl: debug: libxl_event.c:751:watchfd_callback: watch w=0x564b01517cf8 wpath=/local/domain/18/console/tty token=3/2: event epath=/local/domain/18/console/tty
libxl: debug: libxl_event.c:2402:libxl__ao_progress_report: ao 0x564b01522840: progress report: ignored
libxl: debug: libxl_event.c:851:libxl__ev_xswatch_deregister: watch w=0x564b01517cf8 wpath=/local/domain/18/console/tty token=3/2: deregister slotnum=3
libxl: debug: libxl_event.c:864:libxl__ev_xswatch_deregister: watch w=0x564b01517cf8: deregister unregistered
libxl: debug: libxl.c:791:libxl__fd_flags_restore: fnctl F_SETFL of fd 0 to 0x0
libxl: debug: libxl_event.c:2066:libxl__ao_complete: ao 0x564b01522840: complete, rc=0
libxl: debug: libxl_event.c:2035:libxl__ao__destroy: ao 0x564b01522840: destroy
migration target: Transfer complete, requesting permission to start domain.
migration sender: Target has acknowledged transfer.
migration sender: Giving target permission to start.
migration target: Got permission, starting domain.
libxl: debug: libxl_domain.c:703:libxl_domain_unpause: Domain 18:ao 0x564b01515530: create: how=(nil) callback=(nil) poller=0x564b015228e0
libxl: debug: libxl_event.c:2066:libxl__ao_complete: ao 0x564b01515530: complete, rc=0
libxl: debug: libxl_domain.c:711:libxl_domain_unpause: Domain 18:ao 0x564b01515530: inprogress: poller=0x564b015228e0, flags=ic
libxl: debug: libxl_event.c:2035:libxl__ao__destroy: ao 0x564b01515530: destroy
migration target: Domain started successsfully.
migration sender: Target reports successful startup.
libxl: debug: libxl_domain.c:1045:libxl_domain_destroy: Domain 17:ao 0x55a82c9d2620: create: how=(nil) callback=(nil) poller=0x55a82c9c9010
xencall:buffer: debug: total allocations:325 total releases:325
xencall:buffer: debug: current allocations:0 maximum allocations:3
xencall:buffer: debug: cache current size:3
xencall:buffer: debug: cache hits:297 misses:3 toobig:25
xencall:buffer: debug: total allocations:0 total releases:0
xencall:buffer: debug: current allocations:0 maximum allocations:0
xencall:buffer: debug: cache current size:0
xencall:buffer: debug: cache hits:0 misses:0 toobig:0
libxl: debug: libxl_event.c:814:libxl__ev_xswatch_register: watch w=0x55a82c9d0250 wpath=/local/domain/0/backend/vbd/17/51712/state token=3/2: register slotnum=3
libxl: debug: libxl_event.c:814:libxl__ev_xswatch_register: watch w=0x55a82c9cf0a0 wpath=/local/domain/0/backend/vif/17/0/state token=2/3: register slotnum=2
libxl: debug: libxl_domain.c:1054:libxl_domain_destroy: Domain 17:ao 0x55a82c9d2620: inprogress: poller=0x55a82c9c9010, flags=i
libxl: debug: libxl_event.c:751:watchfd_callback: watch w=0x55a82c9d0250 wpath=/local/domain/0/backend/vbd/17/51712/state token=3/2: event epath=/local/domain/0/backend/vbd/17/51712/state
libxl: debug: libxl_event.c:1052:devstate_callback: backend /local/domain/0/backend/vbd/17/51712/state wanted state 6 ok
libxl: debug: libxl_event.c:851:libxl__ev_xswatch_deregister: watch w=0x55a82c9d0250 wpath=/local/domain/0/backend/vbd/17/51712/state token=3/2: deregister slotnum=3
libxl: debug: libxl_device.c:1090:device_backend_callback: Domain 17:calling device_backend_cleanup
libxl: debug: libxl_event.c:864:libxl__ev_xswatch_deregister: watch w=0x55a82c9d0250: deregister unregistered
libxl: debug: libxl_linux.c:194:libxl__hotplug_disk: Domain 17:Args and environment ready
libxl: debug: libxl_device.c:1191:device_hotplug: Domain 17:calling hotplug script: /etc/xen/scripts/block remove
libxl: debug: libxl_device.c:1192:device_hotplug: Domain 17:extra args:
libxl: debug: libxl_device.c:1200:device_hotplug: Domain 17:env:
libxl: debug: libxl_device.c:1207:device_hotplug: Domain 17:	script: /etc/xen/scripts/block
libxl: debug: libxl_device.c:1207:device_hotplug: Domain 17:	XENBUS_TYPE: vbd
libxl: debug: libxl_device.c:1207:device_hotplug: Domain 17:	XENBUS_PATH: backend/vbd/17/51712
libxl: debug: libxl_device.c:1207:device_hotplug: Domain 17:	XENBUS_BASE_PATH: backend
libxl: debug: libxl_aoutils.c:593:libxl__async_exec_start: forking to execute: /etc/xen/scripts/block remove 
libxl: debug: libxl_event.c:720:watchfd_callback: watch epath=/local/domain/0/backend/vbd/17/51712/state token=3/2: empty slot
libxl: debug: libxl_event.c:751:watchfd_callback: watch w=0x55a82c9cf0a0 wpath=/local/domain/0/backend/vif/17/0/state token=2/3: event epath=/local/domain/0/backend/vif/17/0/state
libxl: debug: libxl_event.c:1056:devstate_callback: backend /local/domain/0/backend/vif/17/0/state wanted state 6 still waiting state 5
libxl: debug: libxl_event.c:751:watchfd_callback: watch w=0x55a82c9cf0a0 wpath=/local/domain/0/backend/vif/17/0/state token=2/3: event epath=/local/domain/0/backend/vif/17/0/state
libxl: debug: libxl_event.c:1056:devstate_callback: backend /local/domain/0/backend/vif/17/0/state wanted state 6 still waiting state 5
libxl: debug: libxl_event.c:751:watchfd_callback: watch w=0x55a82c9cf0a0 wpath=/local/domain/0/backend/vif/17/0/state token=2/3: event epath=/local/domain/0/backend/vif/17/0/state
libxl: debug: libxl_event.c:1052:devstate_callback: backend /local/domain/0/backend/vif/17/0/state wanted state 6 ok
libxl: debug: libxl_event.c:851:libxl__ev_xswatch_deregister: watch w=0x55a82c9cf0a0 wpath=/local/domain/0/backend/vif/17/0/state token=2/3: deregister slotnum=2
libxl: debug: libxl_device.c:1090:device_backend_callback: Domain 17:calling device_backend_cleanup
libxl: debug: libxl_event.c:864:libxl__ev_xswatch_deregister: watch w=0x55a82c9cf0a0: deregister unregistered
libxl: debug: libxl_device.c:1191:device_hotplug: Domain 17:calling hotplug script: /etc/xen/scripts/vif-bridge offline
libxl: debug: libxl_device.c:1192:device_hotplug: Domain 17:extra args:
libxl: debug: libxl_device.c:1198:device_hotplug: Domain 17:	type_if=vif
libxl: debug: libxl_device.c:1200:device_hotplug: Domain 17:env:
libxl: debug: libxl_device.c:1207:device_hotplug: Domain 17:	script: /etc/xen/scripts/vif-bridge
libxl: debug: libxl_device.c:1207:device_hotplug: Domain 17:	XENBUS_TYPE: vif
libxl: debug: libxl_device.c:1207:device_hotplug: Domain 17:	XENBUS_PATH: backend/vif/17/0
libxl: debug: libxl_device.c:1207:device_hotplug: Domain 17:	XENBUS_BASE_PATH: backend
libxl: debug: libxl_device.c:1207:device_hotplug: Domain 17:	netdev: 
libxl: debug: libxl_device.c:1207:device_hotplug: Domain 17:	vif: vif17.0
libxl: debug: libxl_aoutils.c:593:libxl__async_exec_start: forking to execute: /etc/xen/scripts/vif-bridge offline 
libxl: debug: libxl_event.c:864:libxl__ev_xswatch_deregister: watch w=0x55a82c9d0350: deregister unregistered
libxl: debug: libxl_linux.c:212:libxl__get_hotplug_script_info: Domain 17:num_exec 1, not running hotplug scripts
libxl: debug: libxl_device.c:1176:device_hotplug: Domain 17:No hotplug script to execute
libxl: debug: libxl_event.c:864:libxl__ev_xswatch_deregister: watch w=0x55a82c9d0350: deregister unregistered
libxl: debug: libxl_event.c:864:libxl__ev_xswatch_deregister: watch w=0x55a82c9cf1a0: deregister unregistered
libxl: debug: libxl_device.c:1176:device_hotplug: Domain 17:No hotplug script to execute
libxl: debug: libxl_event.c:864:libxl__ev_xswatch_deregister: watch w=0x55a82c9cf1a0: deregister unregistered
libxl: debug: libxl_domain.c:1596:devices_destroy_cb: Domain 17:Forked pid 8155 for destroy of domain
libxl: debug: libxl_event.c:2066:libxl__ao_complete: ao 0x55a82c9d2620: complete, rc=0
libxl: debug: libxl_event.c:2035:libxl__ao__destroy: ao 0x55a82c9d2620: destroy
Migration successful.
xencall:buffer: debug: total allocations:93 total releases:93
xencall:buffer: debug: current allocations:0 maximum allocations:2
xencall:buffer: debug: cache current size:2
xencall:buffer: debug: cache hits:72 misses:2 toobig:19
xencall:buffer: debug: total allocations:0 total releases:0
xencall:buffer: debug: current allocations:0 maximum allocations:0
xencall:buffer: debug: cache current size:0
xencall:buffer: debug: cache hits:0 misses:0 toobig:0
2020-10-23 00:44:38 Z executing ssh ... -v root@172.16.146.155 date 
OpenSSH_7.9p1 Debian-10+deb10u2, OpenSSL 1.1.1d  10 Sep 2019
debug1: Reading configuration data /etc/ssh/ssh_config
debug1: /etc/ssh/ssh_config line 19: Applying options for *
debug1: Connecting to 172.16.146.155 [172.16.146.155] port 22.
debug1: fd 3 clearing O_NONBLOCK
debug1: Connection established.
debug1: identity file /home/iwj/.ssh/id_rsa type 0
debug1: identity file /home/iwj/.ssh/id_rsa-cert type -1
debug1: identity file /home/iwj/.ssh/id_dsa type -1
debug1: identity file /home/iwj/.ssh/id_dsa-cert type -1
debug1: identity file /home/iwj/.ssh/id_ecdsa type -1
debug1: identity file /home/iwj/.ssh/id_ecdsa-cert type -1
debug1: identity file /home/iwj/.ssh/id_ed25519 type -1
debug1: identity file /home/iwj/.ssh/id_ed25519-cert type -1
debug1: identity file /home/iwj/.ssh/id_xmss type -1
debug1: identity file /home/iwj/.ssh/id_xmss-cert type -1
debug1: Local version string SSH-2.0-OpenSSH_7.9p1 Debian-10+deb10u2
debug1: Remote protocol version 2.0, remote software version OpenSSH_6.7p1 Debian-5+deb8u4
debug1: match: OpenSSH_6.7p1 Debian-5+deb8u4 pat OpenSSH* compat 0x04000000
debug1: Authenticating to 172.16.146.155:22 as 'root'
debug1: SSH2_MSG_KEXINIT sent
debug1: SSH2_MSG_KEXINIT received
debug1: kex: algorithm: curve25519-sha256@libssh.org
debug1: kex: host key algorithm: ecdsa-sha2-nistp256
debug1: kex: server->client cipher: chacha20-poly1305@openssh.com MAC: <implicit> compression: none
debug1: kex: client->server cipher: chacha20-poly1305@openssh.com MAC: <implicit> compression: none
debug1: expecting SSH2_MSG_KEX_ECDH_REPLY
debug1: Server host key: ecdsa-sha2-nistp256 SHA256:tv6oJiO0vLOcpSKupL55g61VmnLX/RBoEn85KU6XYwg
debug1: Host '172.16.146.155' is known and matches the ECDSA host key.
debug1: Found key in tmp/t.known_hosts_156092.test-amd64-amd64-i386-pvgrub:2
debug1: rekey after 134217728 blocks
debug1: SSH2_MSG_NEWKEYS sent
debug1: expecting SSH2_MSG_NEWKEYS
debug1: SSH2_MSG_NEWKEYS received
debug1: rekey after 134217728 blocks
debug1: Will attempt key: /home/iwj/.ssh/id_rsa RSA SHA256:Zqq8oY9H23Qc1aIz6S9hOvNrYOCOkYOX12JeX+znNL8
debug1: Will attempt key: /home/iwj/.ssh/id_dsa 
debug1: Will attempt key: /home/iwj/.ssh/id_ecdsa 
debug1: Will attempt key: /home/iwj/.ssh/id_ed25519 
debug1: Will attempt key: /home/iwj/.ssh/id_xmss 
debug1: SSH2_MSG_SERVICE_ACCEPT received
debug1: Authentications that can continue: publickey,password
debug1: Next authentication method: publickey
debug1: Offering public key: /home/iwj/.ssh/id_rsa RSA SHA256:Zqq8oY9H23Qc1aIz6S9hOvNrYOCOkYOX12JeX+znNL8
debug1: Server accepts key: /home/iwj/.ssh/id_rsa RSA SHA256:Zqq8oY9H23Qc1aIz6S9hOvNrYOCOkYOX12JeX+znNL8
debug1: Authentication succeeded (publickey).
Authenticated to 172.16.146.155 ([172.16.146.155]:22).
debug1: channel 0: new [client-session]
debug1: Requesting no-more-sessions@openssh.com
debug1: Entering interactive session.
debug1: pledge: network
debug1: Sending environment.
debug1: Sending env LANG = C.UTF-8
debug1: Sending command: date
Fri 23 Oct 00:44:38 UTC 2020
debug1: client_input_channel_req: channel 0 rtype exit-status reply 0
debug1: channel 0: free: client-session, nchannels 1
debug1: fd 0 clearing O_NONBLOCK
debug1: fd 2 clearing O_NONBLOCK
Transferred: sent 3124, received 1940 bytes, in 0.0 seconds
Bytes per second: sent 85951.2, received 53375.6
debug1: Exit status 0
2020-10-23 00:44:38 Z ========== rep 14 ========== 
2020-10-23 00:44:38 Z executing ssh ... root@172.16.144.69 xl list 
2020-10-23 00:44:38 Z guest debian.jessie.guest.osstest state is b 
2020-10-23 00:44:38 Z executing ssh ... root@172.16.144.69 xl -vvv migrate debian.jessie.guest.osstest localhost 
libxl: debug: libxl_domain.c:2136:libxl_retrieve_domain_configuration: Domain 18:ao 0x560847bbdf50: create: how=(nil) callback=(nil) poller=0x560847bbe010
libxl: debug: libxl_domain.c:2152:libxl_retrieve_domain_configuration: Domain 18:ao 0x560847bbdf50: inprogress: poller=0x560847bbe010, flags=i
libxl: debug: libxl_domain.c:2405:retrieve_domain_configuration_end: Domain 18:No vtpm from xenstore
libxl: debug: libxl_domain.c:2405:retrieve_domain_configuration_end: Domain 18:No vusb from xenstore
libxl: debug: libxl_domain.c:2405:retrieve_domain_configuration_end: Domain 18:No vusb from xenstore
libxl: debug: libxl_domain.c:2405:retrieve_domain_configuration_end: Domain 18:No pci from xenstore
libxl: debug: libxl_domain.c:2405:retrieve_domain_configuration_end: Domain 18:No vdispl from xenstore
libxl: debug: libxl_domain.c:2405:retrieve_domain_configuration_end: Domain 18:No vsnd from xenstore
libxl: debug: libxl_qmp.c:1919:libxl__ev_qmp_dispose: Domain 18: ev 0x560847bbd8d0
libxl: debug: libxl_event.c:2066:libxl__ao_complete: ao 0x560847bbdf50: complete, rc=0
libxl: debug: libxl_event.c:2035:libxl__ao__destroy: ao 0x560847bbdf50: destroy
migration target: Ready to receive domain.
Saving to migration stream new xl format (info 0x3/0x0/1233)
libxl: debug: libxl_domain.c:511:libxl_domain_suspend: Domain 18:ao 0x560847bba6e0: create: how=(nil) callback=(nil) poller=0x560847bbe010
libxl: debug: libxl.c:764:libxl__fd_flags_modify_save: fnctl F_GETFL flags for fd 17 are 0x1
libxl: debug: libxl.c:772:libxl__fd_flags_modify_save: fnctl F_SETFL of fd 17 to 0x1
Loading new save file <incoming migration stream> (new xl fmt info 0x3/0x0/1233)
 Savefile contains xl domain config in JSON format
Parsing config from <saved>
libxl: debug: libxl_domain.c:539:libxl_domain_suspend: Domain 18:ao 0x560847bba6e0: inprogress: poller=0x560847bbe010, flags=i
libxl: debug: libxl_create.c:2021:do_domain_create: ao 0x564b82b97840: create: how=(nil) callback=(nil) poller=0x564b82b978e0
libxl: debug: libxl.c:764:libxl__fd_flags_modify_save: fnctl F_GETFL flags for fd 0 are 0x0
libxl: debug: libxl.c:772:libxl__fd_flags_modify_save: fnctl F_SETFL of fd 0 to 0x0
libxl: detail: libxl_create.c:627:libxl__domain_make: passthrough: disabled
libxl-save-helper: debug: starting save: Success
xc: detail: fd 17, dom 18, flags 1, hvm 0
xc: info: Saving domain 18, type x86 PV
xc: detail: 64 bits, 4 levels
libxl: debug: libxl_device.c:380:libxl__device_disk_set_backend: Disk vdev=xvda spec.backend=unknown
libxl: debug: libxl_device.c:415:libxl__device_disk_set_backend: Disk vdev=xvda, using backend phy
libxl: debug: libxl_create.c:1280:initiate_domain_create: Domain 19:restoring, not running bootloader
libxl: debug: libxl_numa.c:502:libxl__get_numa_candidate: New best NUMA placement candidate found: nr_nodes=1, nr_cpus=20, nr_vcpus=44, free_memkb=13652
libxl: debug: libxl_numa.c:502:libxl__get_numa_candidate: New best NUMA placement candidate found: nr_nodes=1, nr_cpus=20, nr_vcpus=42, free_memkb=15778
libxl: detail: libxl_dom.c:235:numa_place_domain: NUMA placement candidate with 1 nodes, 20 cpus and 15778 KB free selected
libxl: debug: libxl_create.c:2059:do_domain_create: ao 0x564b82b97840: inprogress: poller=0x564b82b978e0, flags=i
libxl: debug: libxl_stream_read.c:358:stream_header_done: Stream v2
libxl: debug: libxl_stream_read.c:574:process_record: Record: 1, length 0
xc: detail: max_mfn 0x880000
xc: detail: max_pfn 0x7ffff, p2m_frames 1024
libxl-save-helper: debug: starting restore: Success
xc: detail: fd 11, dom 19, hvm 0, stream_type 0
xc: info: Found x86 PV domain from Xen 4.15
xc: info: Restoring domain
xc: detail: 64 bits, 4 levels
xc: detail: max_mfn 0x880000
xc: detail: Changed max_pfn from 0 to 0x7ffff
libxl: debug: libxl_dom_suspend.c:194:domain_suspend_callback_common: Domain 18:issuing PV suspend request via XenBus control node
libxl: debug: libxl_event.c:814:libxl__ev_xswatch_register: watch w=0x560847bc7d68 wpath=/local/domain/18/control/shutdown token=3/0: register slotnum=3
libxl: debug: libxl_event.c:751:watchfd_callback: watch w=0x560847bc7d68 wpath=/local/domain/18/control/shutdown token=3/0: event epath=/local/domain/18/control/shutdown
libxl: debug: libxl_event.c:751:watchfd_callback: watch w=0x560847bc7d68 wpath=/local/domain/18/control/shutdown token=3/0: event epath=/local/domain/18/control/shutdown
libxl: debug: libxl_event.c:851:libxl__ev_xswatch_deregister: watch w=0x560847bc7d68 wpath=/local/domain/18/control/shutdown token=3/0: deregister slotnum=3
libxl: debug: libxl_dom_suspend.c:271:domain_suspend_common_pvcontrol_suspending: Domain 18:guest acknowledged suspend request
libxl: debug: libxl_dom_suspend.c:290:domain_suspend_common_wait_guest: Domain 18:wait for the guest to suspend
libxl: debug: libxl_event.c:814:libxl__ev_xswatch_register: watch w=0x560847bc7d80 wpath=@releaseDomain token=3/1: register slotnum=3
libxl: debug: libxl_event.c:751:watchfd_callback: watch w=0x560847bc7d80 wpath=@releaseDomain token=3/1: event epath=@releaseDomain
libxl: debug: libxl_event.c:751:watchfd_callback: watch w=0x560847bc7d80 wpath=@releaseDomain token=3/1: event epath=@releaseDomain
libxl: debug: libxl_dom_suspend.c:348:suspend_common_wait_guest_check: Domain 18:guest has suspended
libxl: debug: libxl_event.c:851:libxl__ev_xswatch_deregister: watch w=0x560847bc7d80 wpath=@releaseDomain token=3/1: deregister slotnum=3
libxl: debug: libxl_event.c:864:libxl__ev_xswatch_deregister: watch w=0x560847bc7d80: deregister unregistered
libxl: debug: libxl_qmp.c:1919:libxl__ev_qmp_dispose:  ev 0x560847bc7df8
libxl-save-helper: debug: complete r=0: Success
libxl: debug: libxl.c:791:libxl__fd_flags_restore: fnctl F_SETFL of fd 17 to 0x1
libxl: debug: libxl_event.c:2066:libxl__ao_complete: ao 0x560847bba6e0: complete, rc=0
libxl: debug: libxl_event.c:2035:libxl__ao__destroy: ao 0x560847bba6e0: destroy
domainbuilder: detail: xc_dom_set_gnttab_entry: d19 gnt[0] -> d0 0x87d31a
domainbuilder: detail: xc_dom_set_gnttab_entry: d19 gnt[1] -> d0 0x87d31b
xc: info: Restore successful
xc: info: XenStore: mfn 0x87d31b, dom 0, evt 1
xc: info: Console: mfn 0x87d31a, dom 0, evt 2
libxl-save-helper: debug: complete r=0: Success
libxl: debug: libxl_stream_read.c:574:process_record: Record: 0, length 0
libxl: debug: libxl_device.c:380:libxl__device_disk_set_backend: Disk vdev=xvda spec.backend=phy
libxl: debug: libxl_event.c:814:libxl__ev_xswatch_register: watch w=0x564b82b98320 wpath=/local/domain/0/backend/vbd/19/51712/state token=3/0: register slotnum=3
libxl: debug: libxl_event.c:751:watchfd_callback: watch w=0x564b82b98320 wpath=/local/domain/0/backend/vbd/19/51712/state token=3/0: event epath=/local/domain/0/backend/vbd/19/51712/state
libxl: debug: libxl_event.c:1056:devstate_callback: backend /local/domain/0/backend/vbd/19/51712/state wanted state 2 still waiting state 1
libxl: debug: libxl_event.c:751:watchfd_callback: watch w=0x564b82b98320 wpath=/local/domain/0/backend/vbd/19/51712/state token=3/0: event epath=/local/domain/0/backend/vbd/19/51712/state
libxl: debug: libxl_event.c:1052:devstate_callback: backend /local/domain/0/backend/vbd/19/51712/state wanted state 2 ok
libxl: debug: libxl_event.c:851:libxl__ev_xswatch_deregister: watch w=0x564b82b98320 wpath=/local/domain/0/backend/vbd/19/51712/state token=3/0: deregister slotnum=3
libxl: debug: libxl_device.c:1090:device_backend_callback: Domain 19:calling device_backend_cleanup
libxl: debug: libxl_event.c:864:libxl__ev_xswatch_deregister: watch w=0x564b82b98320: deregister unregistered
libxl: debug: libxl_linux.c:194:libxl__hotplug_disk: Domain 19:Args and environment ready
libxl: debug: libxl_device.c:1191:device_hotplug: Domain 19:calling hotplug script: /etc/xen/scripts/block add
libxl: debug: libxl_device.c:1192:device_hotplug: Domain 19:extra args:
libxl: debug: libxl_device.c:1200:device_hotplug: Domain 19:env:
libxl: debug: libxl_device.c:1207:device_hotplug: Domain 19:	script: /etc/xen/scripts/block
libxl: debug: libxl_device.c:1207:device_hotplug: Domain 19:	XENBUS_TYPE: vbd
libxl: debug: libxl_device.c:1207:device_hotplug: Domain 19:	XENBUS_PATH: backend/vbd/19/51712
libxl: debug: libxl_device.c:1207:device_hotplug: Domain 19:	XENBUS_BASE_PATH: backend
libxl: debug: libxl_aoutils.c:593:libxl__async_exec_start: forking to execute: /etc/xen/scripts/block add 
libxl: debug: libxl_event.c:864:libxl__ev_xswatch_deregister: watch w=0x564b82b98420: deregister unregistered
libxl: debug: libxl_linux.c:212:libxl__get_hotplug_script_info: Domain 19:num_exec 1, not running hotplug scripts
libxl: debug: libxl_device.c:1176:device_hotplug: Domain 19:No hotplug script to execute
libxl: debug: libxl_event.c:864:libxl__ev_xswatch_deregister: watch w=0x564b82b98420: deregister unregistered
libxl: debug: libxl_event.c:814:libxl__ev_xswatch_register: watch w=0x564b82b92170 wpath=/local/domain/0/backend/vif/19/0/state token=3/1: register slotnum=3
libxl: debug: libxl_event.c:751:watchfd_callback: watch w=0x564b82b92170 wpath=/local/domain/0/backend/vif/19/0/state token=3/1: event epath=/local/domain/0/backend/vif/19/0/state
libxl: debug: libxl_event.c:1056:devstate_callback: backend /local/domain/0/backend/vif/19/0/state wanted state 2 still waiting state 1
libxl: debug: libxl_event.c:751:watchfd_callback: watch w=0x564b82b92170 wpath=/local/domain/0/backend/vif/19/0/state token=3/1: event epath=/local/domain/0/backend/vif/19/0/state
libxl: debug: libxl_event.c:1052:devstate_callback: backend /local/domain/0/backend/vif/19/0/state wanted state 2 ok
libxl: debug: libxl_event.c:851:libxl__ev_xswatch_deregister: watch w=0x564b82b92170 wpath=/local/domain/0/backend/vif/19/0/state token=3/1: deregister slotnum=3
libxl: debug: libxl_device.c:1090:device_backend_callback: Domain 19:calling device_backend_cleanup
libxl: debug: libxl_event.c:864:libxl__ev_xswatch_deregister: watch w=0x564b82b92170: deregister unregistered
libxl: debug: libxl_device.c:1191:device_hotplug: Domain 19:calling hotplug script: /etc/xen/scripts/vif-bridge online
libxl: debug: libxl_device.c:1192:device_hotplug: Domain 19:extra args:
libxl: debug: libxl_device.c:1198:device_hotplug: Domain 19:	type_if=vif
libxl: debug: libxl_device.c:1200:device_hotplug: Domain 19:env:
libxl: debug: libxl_device.c:1207:device_hotplug: Domain 19:	script: /etc/xen/scripts/vif-bridge
libxl: debug: libxl_device.c:1207:device_hotplug: Domain 19:	XENBUS_TYPE: vif
libxl: debug: libxl_device.c:1207:device_hotplug: Domain 19:	XENBUS_PATH: backend/vif/19/0
libxl: debug: libxl_device.c:1207:device_hotplug: Domain 19:	XENBUS_BASE_PATH: backend
libxl: debug: libxl_device.c:1207:device_hotplug: Domain 19:	netdev: 
libxl: debug: libxl_device.c:1207:device_hotplug: Domain 19:	vif: vif19.0
libxl: debug: libxl_aoutils.c:593:libxl__async_exec_start: forking to execute: /etc/xen/scripts/vif-bridge online 
libxl: debug: libxl_event.c:864:libxl__ev_xswatch_deregister: watch w=0x564b82b92270: deregister unregistered
libxl: debug: libxl_device.c:1176:device_hotplug: Domain 19:No hotplug script to execute
libxl: debug: libxl_event.c:864:libxl__ev_xswatch_deregister: watch w=0x564b82b92270: deregister unregistered
libxl: debug: libxl_event.c:814:libxl__ev_xswatch_register: watch w=0x564b82b8ccf8 wpath=/local/domain/19/console/tty token=3/2: register slotnum=3
libxl: debug: libxl_event.c:751:watchfd_callback: watch w=0x564b82b8ccf8 wpath=/local/domain/19/console/tty token=3/2: event epath=/local/domain/19/console/tty
libxl: debug: libxl_event.c:2402:libxl__ao_progress_report: ao 0x564b82b97840: progress report: ignored
libxl: debug: libxl_event.c:851:libxl__ev_xswatch_deregister: watch w=0x564b82b8ccf8 wpath=/local/domain/19/console/tty token=3/2: deregister slotnum=3
libxl: debug: libxl_event.c:864:libxl__ev_xswatch_deregister: watch w=0x564b82b8ccf8: deregister unregistered
libxl: debug: libxl.c:791:libxl__fd_flags_restore: fnctl F_SETFL of fd 0 to 0x0
libxl: debug: libxl_event.c:2066:libxl__ao_complete: ao 0x564b82b97840: complete, rc=0
libxl: debug: libxl_event.c:2035:libxl__ao__destroy: ao 0x564b82b97840: destroy
migration target: Transfer complete, requesting permission to start domain.
migration sender: Target has acknowledged transfer.
migration sender: Giving target permission to start.
migration target: Got permission, starting domain.
libxl: debug: libxl_domain.c:703:libxl_domain_unpause: Domain 19:ao 0x564b82b8a530: create: how=(nil) callback=(nil) poller=0x564b82b978e0
libxl: debug: libxl_event.c:2066:libxl__ao_complete: ao 0x564b82b8a530: complete, rc=0
libxl: debug: libxl_domain.c:711:libxl_domain_unpause: Domain 19:ao 0x564b82b8a530: inprogress: poller=0x564b82b978e0, flags=ic
libxl: debug: libxl_event.c:2035:libxl__ao__destroy: ao 0x564b82b8a530: destroy
migration target: Domain started successsfully.
migration sender: Target reports successful startup.
libxl: debug: libxl_domain.c:1045:libxl_domain_destroy: Domain 18:ao 0x560847bc7620: create: how=(nil) callback=(nil) poller=0x560847bbe010
xencall:buffer: debug: total allocations:325 total releases:325
xencall:buffer: debug: current allocations:0 maximum allocations:3
xencall:buffer: debug: cache current size:3
xencall:buffer: debug: cache hits:297 misses:3 toobig:25
xencall:buffer: debug: total allocations:0 total releases:0
xencall:buffer: debug: current allocations:0 maximum allocations:0
xencall:buffer: debug: cache current size:0
xencall:buffer: debug: cache hits:0 misses:0 toobig:0
libxl: debug: libxl_event.c:814:libxl__ev_xswatch_register: watch w=0x560847bc5250 wpath=/local/domain/0/backend/vbd/18/51712/state token=3/2: register slotnum=3
libxl: debug: libxl_event.c:814:libxl__ev_xswatch_register: watch w=0x560847bc40a0 wpath=/local/domain/0/backend/vif/18/0/state token=2/3: register slotnum=2
libxl: debug: libxl_domain.c:1054:libxl_domain_destroy: Domain 18:ao 0x560847bc7620: inprogress: poller=0x560847bbe010, flags=i
libxl: debug: libxl_event.c:751:watchfd_callback: watch w=0x560847bc5250 wpath=/local/domain/0/backend/vbd/18/51712/state token=3/2: event epath=/local/domain/0/backend/vbd/18/51712/state
libxl: debug: libxl_event.c:1052:devstate_callback: backend /local/domain/0/backend/vbd/18/51712/state wanted state 6 ok
libxl: debug: libxl_event.c:851:libxl__ev_xswatch_deregister: watch w=0x560847bc5250 wpath=/local/domain/0/backend/vbd/18/51712/state token=3/2: deregister slotnum=3
libxl: debug: libxl_device.c:1090:device_backend_callback: Domain 18:calling device_backend_cleanup
libxl: debug: libxl_event.c:864:libxl__ev_xswatch_deregister: watch w=0x560847bc5250: deregister unregistered
libxl: debug: libxl_linux.c:194:libxl__hotplug_disk: Domain 18:Args and environment ready
libxl: debug: libxl_device.c:1191:device_hotplug: Domain 18:calling hotplug script: /etc/xen/scripts/block remove
libxl: debug: libxl_device.c:1192:device_hotplug: Domain 18:extra args:
libxl: debug: libxl_device.c:1200:device_hotplug: Domain 18:env:
libxl: debug: libxl_device.c:1207:device_hotplug: Domain 18:	script: /etc/xen/scripts/block
libxl: debug: libxl_device.c:1207:device_hotplug: Domain 18:	XENBUS_TYPE: vbd
libxl: debug: libxl_device.c:1207:device_hotplug: Domain 18:	XENBUS_PATH: backend/vbd/18/51712
libxl: debug: libxl_device.c:1207:device_hotplug: Domain 18:	XENBUS_BASE_PATH: backend
libxl: debug: libxl_aoutils.c:593:libxl__async_exec_start: forking to execute: /etc/xen/scripts/block remove 
libxl: debug: libxl_event.c:720:watchfd_callback: watch epath=/local/domain/0/backend/vbd/18/51712/state token=3/2: empty slot
libxl: debug: libxl_event.c:751:watchfd_callback: watch w=0x560847bc40a0 wpath=/local/domain/0/backend/vif/18/0/state token=2/3: event epath=/local/domain/0/backend/vif/18/0/state
libxl: debug: libxl_event.c:1056:devstate_callback: backend /local/domain/0/backend/vif/18/0/state wanted state 6 still waiting state 5
libxl: debug: libxl_event.c:751:watchfd_callback: watch w=0x560847bc40a0 wpath=/local/domain/0/backend/vif/18/0/state token=2/3: event epath=/local/domain/0/backend/vif/18/0/state
libxl: debug: libxl_event.c:1056:devstate_callback: backend /local/domain/0/backend/vif/18/0/state wanted state 6 still waiting state 5
libxl: debug: libxl_event.c:751:watchfd_callback: watch w=0x560847bc40a0 wpath=/local/domain/0/backend/vif/18/0/state token=2/3: event epath=/local/domain/0/backend/vif/18/0/state
libxl: debug: libxl_event.c:1052:devstate_callback: backend /local/domain/0/backend/vif/18/0/state wanted state 6 ok
libxl: debug: libxl_event.c:851:libxl__ev_xswatch_deregister: watch w=0x560847bc40a0 wpath=/local/domain/0/backend/vif/18/0/state token=2/3: deregister slotnum=2
libxl: debug: libxl_device.c:1090:device_backend_callback: Domain 18:calling device_backend_cleanup
libxl: debug: libxl_event.c:864:libxl__ev_xswatch_deregister: watch w=0x560847bc40a0: deregister unregistered
libxl: debug: libxl_device.c:1191:device_hotplug: Domain 18:calling hotplug script: /etc/xen/scripts/vif-bridge offline
libxl: debug: libxl_device.c:1192:device_hotplug: Domain 18:extra args:
libxl: debug: libxl_device.c:1198:device_hotplug: Domain 18:	type_if=vif
libxl: debug: libxl_device.c:1200:device_hotplug: Domain 18:env:
libxl: debug: libxl_device.c:1207:device_hotplug: Domain 18:	script: /etc/xen/scripts/vif-bridge
libxl: debug: libxl_device.c:1207:device_hotplug: Domain 18:	XENBUS_TYPE: vif
libxl: debug: libxl_device.c:1207:device_hotplug: Domain 18:	XENBUS_PATH: backend/vif/18/0
libxl: debug: libxl_device.c:1207:device_hotplug: Domain 18:	XENBUS_BASE_PATH: backend
libxl: debug: libxl_device.c:1207:device_hotplug: Domain 18:	netdev: 
libxl: debug: libxl_device.c:1207:device_hotplug: Domain 18:	vif: vif18.0
libxl: debug: libxl_aoutils.c:593:libxl__async_exec_start: forking to execute: /etc/xen/scripts/vif-bridge offline 
libxl: debug: libxl_event.c:864:libxl__ev_xswatch_deregister: watch w=0x560847bc5350: deregister unregistered
libxl: debug: libxl_linux.c:212:libxl__get_hotplug_script_info: Domain 18:num_exec 1, not running hotplug scripts
libxl: debug: libxl_device.c:1176:device_hotplug: Domain 18:No hotplug script to execute
libxl: debug: libxl_event.c:864:libxl__ev_xswatch_deregister: watch w=0x560847bc5350: deregister unregistered
libxl: debug: libxl_event.c:864:libxl__ev_xswatch_deregister: watch w=0x560847bc41a0: deregister unregistered
libxl: debug: libxl_device.c:1176:device_hotplug: Domain 18:No hotplug script to execute
libxl: debug: libxl_event.c:864:libxl__ev_xswatch_deregister: watch w=0x560847bc41a0: deregister unregistered
libxl: debug: libxl_domain.c:1596:devices_destroy_cb: Domain 18:Forked pid 8385 for destroy of domain
libxl: debug: libxl_event.c:2066:libxl__ao_complete: ao 0x560847bc7620: complete, rc=0
libxl: debug: libxl_event.c:2035:libxl__ao__destroy: ao 0x560847bc7620: destroy
Migration successful.
xencall:buffer: debug: total allocations:93 total releases:93
xencall:buffer: debug: current allocations:0 maximum allocations:2
xencall:buffer: debug: cache current size:2
xencall:buffer: debug: cache hits:72 misses:2 toobig:19
xencall:buffer: debug: total allocations:0 total releases:0
xencall:buffer: debug: current allocations:0 maximum allocations:0
xencall:buffer: debug: cache current size:0
xencall:buffer: debug: cache hits:0 misses:0 toobig:0
2020-10-23 00:45:01 Z executing ssh ... -v root@172.16.146.155 date 
OpenSSH_7.9p1 Debian-10+deb10u2, OpenSSL 1.1.1d  10 Sep 2019
debug1: Reading configuration data /etc/ssh/ssh_config
debug1: /etc/ssh/ssh_config line 19: Applying options for *
debug1: Connecting to 172.16.146.155 [172.16.146.155] port 22.
debug1: fd 3 clearing O_NONBLOCK
debug1: Connection established.
debug1: identity file /home/iwj/.ssh/id_rsa type 0
debug1: identity file /home/iwj/.ssh/id_rsa-cert type -1
debug1: identity file /home/iwj/.ssh/id_dsa type -1
debug1: identity file /home/iwj/.ssh/id_dsa-cert type -1
debug1: identity file /home/iwj/.ssh/id_ecdsa type -1
debug1: identity file /home/iwj/.ssh/id_ecdsa-cert type -1
debug1: identity file /home/iwj/.ssh/id_ed25519 type -1
debug1: identity file /home/iwj/.ssh/id_ed25519-cert type -1
debug1: identity file /home/iwj/.ssh/id_xmss type -1
debug1: identity file /home/iwj/.ssh/id_xmss-cert type -1
debug1: Local version string SSH-2.0-OpenSSH_7.9p1 Debian-10+deb10u2
debug1: Remote protocol version 2.0, remote software version OpenSSH_6.7p1 Debian-5+deb8u4
debug1: match: OpenSSH_6.7p1 Debian-5+deb8u4 pat OpenSSH* compat 0x04000000
debug1: Authenticating to 172.16.146.155:22 as 'root'
debug1: SSH2_MSG_KEXINIT sent
debug1: SSH2_MSG_KEXINIT received
debug1: kex: algorithm: curve25519-sha256@libssh.org
debug1: kex: host key algorithm: ecdsa-sha2-nistp256
debug1: kex: server->client cipher: chacha20-poly1305@openssh.com MAC: <implicit> compression: none
debug1: kex: client->server cipher: chacha20-poly1305@openssh.com MAC: <implicit> compression: none
debug1: expecting SSH2_MSG_KEX_ECDH_REPLY
debug1: Server host key: ecdsa-sha2-nistp256 SHA256:tv6oJiO0vLOcpSKupL55g61VmnLX/RBoEn85KU6XYwg
debug1: Host '172.16.146.155' is known and matches the ECDSA host key.
debug1: Found key in tmp/t.known_hosts_156092.test-amd64-amd64-i386-pvgrub:2
debug1: rekey after 134217728 blocks
debug1: SSH2_MSG_NEWKEYS sent
debug1: expecting SSH2_MSG_NEWKEYS
debug1: SSH2_MSG_NEWKEYS received
debug1: rekey after 134217728 blocks
debug1: Will attempt key: /home/iwj/.ssh/id_rsa RSA SHA256:Zqq8oY9H23Qc1aIz6S9hOvNrYOCOkYOX12JeX+znNL8
debug1: Will attempt key: /home/iwj/.ssh/id_dsa 
debug1: Will attempt key: /home/iwj/.ssh/id_ecdsa 
debug1: Will attempt key: /home/iwj/.ssh/id_ed25519 
debug1: Will attempt key: /home/iwj/.ssh/id_xmss 
debug1: SSH2_MSG_SERVICE_ACCEPT received
debug1: Authentications that can continue: publickey,password
debug1: Next authentication method: publickey
debug1: Offering public key: /home/iwj/.ssh/id_rsa RSA SHA256:Zqq8oY9H23Qc1aIz6S9hOvNrYOCOkYOX12JeX+znNL8
debug1: Server accepts key: /home/iwj/.ssh/id_rsa RSA SHA256:Zqq8oY9H23Qc1aIz6S9hOvNrYOCOkYOX12JeX+znNL8
debug1: Authentication succeeded (publickey).
Authenticated to 172.16.146.155 ([172.16.146.155]:22).
debug1: channel 0: new [client-session]
debug1: Requesting no-more-sessions@openssh.com
debug1: Entering interactive session.
debug1: pledge: network
debug1: Sending environment.
debug1: Sending env LANG = C.UTF-8
debug1: Sending command: date
Fri 23 Oct 00:45:01 UTC 2020
debug1: client_input_channel_req: channel 0 rtype exit-status reply 0
debug1: channel 0: free: client-session, nchannels 1
debug1: fd 0 clearing O_NONBLOCK
debug1: fd 2 clearing O_NONBLOCK
Transferred: sent 3124, received 1940 bytes, in 0.0 seconds
Bytes per second: sent 84561.3, received 52512.4
debug1: Exit status 0
2020-10-23 00:45:01 Z ========== rep 15 ========== 
2020-10-23 00:45:01 Z executing ssh ... root@172.16.144.69 xl list 
2020-10-23 00:45:01 Z guest debian.jessie.guest.osstest state is b 
2020-10-23 00:45:01 Z executing ssh ... root@172.16.144.69 xl -vvv migrate debian.jessie.guest.osstest localhost 
libxl: debug: libxl_domain.c:2136:libxl_retrieve_domain_configuration: Domain 19:ao 0x55e7e5caff50: create: how=(nil) callback=(nil) poller=0x55e7e5cb0010
libxl: debug: libxl_domain.c:2152:libxl_retrieve_domain_configuration: Domain 19:ao 0x55e7e5caff50: inprogress: poller=0x55e7e5cb0010, flags=i
libxl: debug: libxl_domain.c:2405:retrieve_domain_configuration_end: Domain 19:No vtpm from xenstore
libxl: debug: libxl_domain.c:2405:retrieve_domain_configuration_end: Domain 19:No vusb from xenstore
libxl: debug: libxl_domain.c:2405:retrieve_domain_configuration_end: Domain 19:No vusb from xenstore
libxl: debug: libxl_domain.c:2405:retrieve_domain_configuration_end: Domain 19:No pci from xenstore
libxl: debug: libxl_domain.c:2405:retrieve_domain_configuration_end: Domain 19:No vdispl from xenstore
libxl: debug: libxl_domain.c:2405:retrieve_domain_configuration_end: Domain 19:No vsnd from xenstore
libxl: debug: libxl_qmp.c:1919:libxl__ev_qmp_dispose: Domain 19: ev 0x55e7e5caf8d0
libxl: debug: libxl_event.c:2066:libxl__ao_complete: ao 0x55e7e5caff50: complete, rc=0
libxl: debug: libxl_event.c:2035:libxl__ao__destroy: ao 0x55e7e5caff50: destroy
migration target: Ready to receive domain.
Saving to migration stream new xl format (info 0x3/0x0/1233)
libxl: debug: libxl_domain.c:511:libxl_domain_suspend: Domain 19:ao 0x55e7e5cac6e0: create: how=(nil) callback=(nil) poller=0x55e7e5cb0010
libxl: debug: libxl.c:764:libxl__fd_flags_modify_save: fnctl F_GETFL flags for fd 17 are 0x1
libxl: debug: libxl.c:772:libxl__fd_flags_modify_save: fnctl F_SETFL of fd 17 to 0x1
Loading new save file <incoming migration stream> (new xl fmt info 0x3/0x0/1233)
 Savefile contains xl domain config in JSON format
Parsing config from <saved>
libxl: debug: libxl_domain.c:539:libxl_domain_suspend: Domain 19:ao 0x55e7e5cac6e0: inprogress: poller=0x55e7e5cb0010, flags=i
libxl: debug: libxl_create.c:2021:do_domain_create: ao 0x55fcbf911840: create: how=(nil) callback=(nil) poller=0x55fcbf9118e0
libxl: debug: libxl.c:764:libxl__fd_flags_modify_save: fnctl F_GETFL flags for fd 0 are 0x0
libxl: debug: libxl.c:772:libxl__fd_flags_modify_save: fnctl F_SETFL of fd 0 to 0x0
libxl: detail: libxl_create.c:627:libxl__domain_make: passthrough: disabled
libxl-save-helper: debug: starting save: Success
xc: detail: fd 17, dom 19, flags 1, hvm 0
xc: info: Saving domain 19, type x86 PV
xc: detail: 64 bits, 4 levels
libxl: debug: libxl_device.c:380:libxl__device_disk_set_backend: Disk vdev=xvda spec.backend=unknown
libxl: debug: libxl_device.c:415:libxl__device_disk_set_backend: Disk vdev=xvda, using backend phy
libxl: debug: libxl_create.c:1280:initiate_domain_create: Domain 20:restoring, not running bootloader
libxl: debug: libxl_numa.c:502:libxl__get_numa_candidate: New best NUMA placement candidate found: nr_nodes=1, nr_cpus=20, nr_vcpus=42, free_memkb=15700
libxl: detail: libxl_dom.c:235:numa_place_domain: NUMA placement candidate with 1 nodes, 20 cpus and 15700 KB free selected
libxl: debug: libxl_create.c:2059:do_domain_create: ao 0x55fcbf911840: inprogress: poller=0x55fcbf9118e0, flags=i
libxl: debug: libxl_stream_read.c:358:stream_header_done: Stream v2
libxl: debug: libxl_stream_read.c:574:process_record: Record: 1, length 0
xc: detail: max_mfn 0x880000
xc: detail: max_pfn 0x7ffff, p2m_frames 1024
libxl-save-helper: debug: starting restore: Success
xc: detail: fd 11, dom 20, hvm 0, stream_type 0
xc: info: Found x86 PV domain from Xen 4.15
xc: info: Restoring domain
xc: detail: 64 bits, 4 levels
xc: detail: max_mfn 0x880000
xc: detail: Changed max_pfn from 0 to 0x7ffff
libxl: debug: libxl_dom_suspend.c:194:domain_suspend_callback_common: Domain 19:issuing PV suspend request via XenBus control node
libxl: debug: libxl_event.c:814:libxl__ev_xswatch_register: watch w=0x55e7e5cb9d68 wpath=/local/domain/19/control/shutdown token=3/0: register slotnum=3
libxl: debug: libxl_event.c:751:watchfd_callback: watch w=0x55e7e5cb9d68 wpath=/local/domain/19/control/shutdown token=3/0: event epath=/local/domain/19/control/shutdown
libxl: debug: libxl_event.c:751:watchfd_callback: watch w=0x55e7e5cb9d68 wpath=/local/domain/19/control/shutdown token=3/0: event epath=/local/domain/19/control/shutdown
libxl: debug: libxl_event.c:851:libxl__ev_xswatch_deregister: watch w=0x55e7e5cb9d68 wpath=/local/domain/19/control/shutdown token=3/0: deregister slotnum=3
libxl: debug: libxl_dom_suspend.c:271:domain_suspend_common_pvcontrol_suspending: Domain 19:guest acknowledged suspend request
libxl: debug: libxl_dom_suspend.c:290:domain_suspend_common_wait_guest: Domain 19:wait for the guest to suspend
libxl: debug: libxl_event.c:814:libxl__ev_xswatch_register: watch w=0x55e7e5cb9d80 wpath=@releaseDomain token=3/1: register slotnum=3
libxl: debug: libxl_event.c:751:watchfd_callback: watch w=0x55e7e5cb9d80 wpath=@releaseDomain token=3/1: event epath=@releaseDomain
libxl: debug: libxl_event.c:751:watchfd_callback: watch w=0x55e7e5cb9d80 wpath=@releaseDomain token=3/1: event epath=@releaseDomain
libxl: debug: libxl_dom_suspend.c:348:suspend_common_wait_guest_check: Domain 19:guest has suspended
libxl: debug: libxl_event.c:851:libxl__ev_xswatch_deregister: watch w=0x55e7e5cb9d80 wpath=@releaseDomain token=3/1: deregister slotnum=3
libxl: debug: libxl_event.c:864:libxl__ev_xswatch_deregister: watch w=0x55e7e5cb9d80: deregister unregistered
libxl: debug: libxl_qmp.c:1919:libxl__ev_qmp_dispose:  ev 0x55e7e5cb9df8
libxl-save-helper: debug: complete r=0: Success
libxl: debug: libxl.c:791:libxl__fd_flags_restore: fnctl F_SETFL of fd 17 to 0x1
libxl: debug: libxl_event.c:2066:libxl__ao_complete: ao 0x55e7e5cac6e0: complete, rc=0
libxl: debug: libxl_event.c:2035:libxl__ao__destroy: ao 0x55e7e5cac6e0: destroy
domainbuilder: detail: xc_dom_set_gnttab_entry: d20 gnt[0] -> d0 0x42dca8
domainbuilder: detail: xc_dom_set_gnttab_entry: d20 gnt[1] -> d0 0x42dca9
xc: info: Restore successful
xc: info: XenStore: mfn 0x42dca9, dom 0, evt 1
xc: info: Console: mfn 0x42dca8, dom 0, evt 2
libxl-save-helper: debug: complete r=0: Success
libxl: debug: libxl_stream_read.c:574:process_record: Record: 0, length 0
libxl: debug: libxl_device.c:380:libxl__device_disk_set_backend: Disk vdev=xvda spec.backend=phy
libxl: debug: libxl_event.c:814:libxl__ev_xswatch_register: watch w=0x55fcbf912320 wpath=/local/domain/0/backend/vbd/20/51712/state token=3/0: register slotnum=3
libxl: debug: libxl_event.c:751:watchfd_callback: watch w=0x55fcbf912320 wpath=/local/domain/0/backend/vbd/20/51712/state token=3/0: event epath=/local/domain/0/backend/vbd/20/51712/state
libxl: debug: libxl_event.c:1056:devstate_callback: backend /local/domain/0/backend/vbd/20/51712/state wanted state 2 still waiting state 1
libxl: debug: libxl_event.c:751:watchfd_callback: watch w=0x55fcbf912320 wpath=/local/domain/0/backend/vbd/20/51712/state token=3/0: event epath=/local/domain/0/backend/vbd/20/51712/state
libxl: debug: libxl_event.c:1052:devstate_callback: backend /local/domain/0/backend/vbd/20/51712/state wanted state 2 ok
libxl: debug: libxl_event.c:851:libxl__ev_xswatch_deregister: watch w=0x55fcbf912320 wpath=/local/domain/0/backend/vbd/20/51712/state token=3/0: deregister slotnum=3
libxl: debug: libxl_device.c:1090:device_backend_callback: Domain 20:calling device_backend_cleanup
libxl: debug: libxl_event.c:864:libxl__ev_xswatch_deregister: watch w=0x55fcbf912320: deregister unregistered
libxl: debug: libxl_linux.c:194:libxl__hotplug_disk: Domain 20:Args and environment ready
libxl: debug: libxl_device.c:1191:device_hotplug: Domain 20:calling hotplug script: /etc/xen/scripts/block add
libxl: debug: libxl_device.c:1192:device_hotplug: Domain 20:extra args:
libxl: debug: libxl_device.c:1200:device_hotplug: Domain 20:env:
libxl: debug: libxl_device.c:1207:device_hotplug: Domain 20:	script: /etc/xen/scripts/block
libxl: debug: libxl_device.c:1207:device_hotplug: Domain 20:	XENBUS_TYPE: vbd
libxl: debug: libxl_device.c:1207:device_hotplug: Domain 20:	XENBUS_PATH: backend/vbd/20/51712
libxl: debug: libxl_device.c:1207:device_hotplug: Domain 20:	XENBUS_BASE_PATH: backend
libxl: debug: libxl_aoutils.c:593:libxl__async_exec_start: forking to execute: /etc/xen/scripts/block add 
libxl: debug: libxl_event.c:864:libxl__ev_xswatch_deregister: watch w=0x55fcbf912420: deregister unregistered
libxl: debug: libxl_linux.c:212:libxl__get_hotplug_script_info: Domain 20:num_exec 1, not running hotplug scripts
libxl: debug: libxl_device.c:1176:device_hotplug: Domain 20:No hotplug script to execute
libxl: debug: libxl_event.c:864:libxl__ev_xswatch_deregister: watch w=0x55fcbf912420: deregister unregistered
libxl: debug: libxl_event.c:814:libxl__ev_xswatch_register: watch w=0x55fcbf90c170 wpath=/local/domain/0/backend/vif/20/0/state token=3/1: register slotnum=3
libxl: debug: libxl_event.c:751:watchfd_callback: watch w=0x55fcbf90c170 wpath=/local/domain/0/backend/vif/20/0/state token=3/1: event epath=/local/domain/0/backend/vif/20/0/state
libxl: debug: libxl_event.c:1056:devstate_callback: backend /local/domain/0/backend/vif/20/0/state wanted state 2 still waiting state 1
libxl: debug: libxl_event.c:751:watchfd_callback: watch w=0x55fcbf90c170 wpath=/local/domain/0/backend/vif/20/0/state token=3/1: event epath=/local/domain/0/backend/vif/20/0/state
libxl: debug: libxl_event.c:1052:devstate_callback: backend /local/domain/0/backend/vif/20/0/state wanted state 2 ok
libxl: debug: libxl_event.c:851:libxl__ev_xswatch_deregister: watch w=0x55fcbf90c170 wpath=/local/domain/0/backend/vif/20/0/state token=3/1: deregister slotnum=3
libxl: debug: libxl_device.c:1090:device_backend_callback: Domain 20:calling device_backend_cleanup
libxl: debug: libxl_event.c:864:libxl__ev_xswatch_deregister: watch w=0x55fcbf90c170: deregister unregistered
libxl: debug: libxl_device.c:1191:device_hotplug: Domain 20:calling hotplug script: /etc/xen/scripts/vif-bridge online
libxl: debug: libxl_device.c:1192:device_hotplug: Domain 20:extra args:
libxl: debug: libxl_device.c:1198:device_hotplug: Domain 20:	type_if=vif
libxl: debug: libxl_device.c:1200:device_hotplug: Domain 20:env:
libxl: debug: libxl_device.c:1207:device_hotplug: Domain 20:	script: /etc/xen/scripts/vif-bridge
libxl: debug: libxl_device.c:1207:device_hotplug: Domain 20:	XENBUS_TYPE: vif
libxl: debug: libxl_device.c:1207:device_hotplug: Domain 20:	XENBUS_PATH: backend/vif/20/0
libxl: debug: libxl_device.c:1207:device_hotplug: Domain 20:	XENBUS_BASE_PATH: backend
libxl: debug: libxl_device.c:1207:device_hotplug: Domain 20:	netdev: 
libxl: debug: libxl_device.c:1207:device_hotplug: Domain 20:	vif: vif20.0
libxl: debug: libxl_aoutils.c:593:libxl__async_exec_start: forking to execute: /etc/xen/scripts/vif-bridge online 
libxl: debug: libxl_event.c:864:libxl__ev_xswatch_deregister: watch w=0x55fcbf90c270: deregister unregistered
libxl: debug: libxl_device.c:1176:device_hotplug: Domain 20:No hotplug script to execute
libxl: debug: libxl_event.c:864:libxl__ev_xswatch_deregister: watch w=0x55fcbf90c270: deregister unregistered
libxl: debug: libxl_event.c:814:libxl__ev_xswatch_register: watch w=0x55fcbf906cf8 wpath=/local/domain/20/console/tty token=3/2: register slotnum=3
libxl: debug: libxl_event.c:751:watchfd_callback: watch w=0x55fcbf906cf8 wpath=/local/domain/20/console/tty token=3/2: event epath=/local/domain/20/console/tty
libxl: debug: libxl_event.c:2402:libxl__ao_progress_report: ao 0x55fcbf911840: progress report: ignored
libxl: debug: libxl_event.c:851:libxl__ev_xswatch_deregister: watch w=0x55fcbf906cf8 wpath=/local/domain/20/console/tty token=3/2: deregister slotnum=3
libxl: debug: libxl_event.c:864:libxl__ev_xswatch_deregister: watch w=0x55fcbf906cf8: deregister unregistered
libxl: debug: libxl.c:791:libxl__fd_flags_restore: fnctl F_SETFL of fd 0 to 0x0
libxl: debug: libxl_event.c:2066:libxl__ao_complete: ao 0x55fcbf911840: complete, rc=0
libxl: debug: libxl_event.c:2035:libxl__ao__destroy: ao 0x55fcbf911840: destroy
migration target: Transfer complete, requesting permission to start domain.
migration sender: Target has acknowledged transfer.
migration sender: Giving target permission to start.
migration target: Got permission, starting domain.
libxl: debug: libxl_domain.c:703:libxl_domain_unpause: Domain 20:ao 0x55fcbf904530: create: how=(nil) callback=(nil) poller=0x55fcbf9118e0
libxl: debug: libxl_event.c:2066:libxl__ao_complete: ao 0x55fcbf904530: complete, rc=0
libxl: debug: libxl_domain.c:711:libxl_domain_unpause: Domain 20:ao 0x55fcbf904530: inprogress: poller=0x55fcbf9118e0, flags=ic
libxl: debug: libxl_event.c:2035:libxl__ao__destroy: ao 0x55fcbf904530: destroy
migration target: Domain started successsfully.
migration sender: Target reports successful startup.
libxl: debug: libxl_domain.c:1045:libxl_domain_destroy: Domain 19:ao 0x55e7e5cb9620: create: how=(nil) callback=(nil) poller=0x55e7e5cb0010
xencall:buffer: debug: total allocations:325 total releases:325
xencall:buffer: debug: current allocations:0 maximum allocations:3
xencall:buffer: debug: cache current size:3
xencall:buffer: debug: cache hits:297 misses:3 toobig:25
xencall:buffer: debug: total allocations:0 total releases:0
xencall:buffer: debug: current allocations:0 maximum allocations:0
xencall:buffer: debug: cache current size:0
xencall:buffer: debug: cache hits:0 misses:0 toobig:0
libxl: debug: libxl_event.c:814:libxl__ev_xswatch_register: watch w=0x55e7e5cb7250 wpath=/local/domain/0/backend/vbd/19/51712/state token=3/2: register slotnum=3
libxl: debug: libxl_event.c:814:libxl__ev_xswatch_register: watch w=0x55e7e5cb60a0 wpath=/local/domain/0/backend/vif/19/0/state token=2/3: register slotnum=2
libxl: debug: libxl_domain.c:1054:libxl_domain_destroy: Domain 19:ao 0x55e7e5cb9620: inprogress: poller=0x55e7e5cb0010, flags=i
libxl: debug: libxl_event.c:751:watchfd_callback: watch w=0x55e7e5cb7250 wpath=/local/domain/0/backend/vbd/19/51712/state token=3/2: event epath=/local/domain/0/backend/vbd/19/51712/state
libxl: debug: libxl_event.c:1052:devstate_callback: backend /local/domain/0/backend/vbd/19/51712/state wanted state 6 ok
libxl: debug: libxl_event.c:851:libxl__ev_xswatch_deregister: watch w=0x55e7e5cb7250 wpath=/local/domain/0/backend/vbd/19/51712/state token=3/2: deregister slotnum=3
libxl: debug: libxl_device.c:1090:device_backend_callback: Domain 19:calling device_backend_cleanup
libxl: debug: libxl_event.c:864:libxl__ev_xswatch_deregister: watch w=0x55e7e5cb7250: deregister unregistered
libxl: debug: libxl_linux.c:194:libxl__hotplug_disk: Domain 19:Args and environment ready
libxl: debug: libxl_device.c:1191:device_hotplug: Domain 19:calling hotplug script: /etc/xen/scripts/block remove
libxl: debug: libxl_device.c:1192:device_hotplug: Domain 19:extra args:
libxl: debug: libxl_device.c:1200:device_hotplug: Domain 19:env:
libxl: debug: libxl_device.c:1207:device_hotplug: Domain 19:	script: /etc/xen/scripts/block
libxl: debug: libxl_device.c:1207:device_hotplug: Domain 19:	XENBUS_TYPE: vbd
libxl: debug: libxl_device.c:1207:device_hotplug: Domain 19:	XENBUS_PATH: backend/vbd/19/51712
libxl: debug: libxl_device.c:1207:device_hotplug: Domain 19:	XENBUS_BASE_PATH: backend
libxl: debug: libxl_aoutils.c:593:libxl__async_exec_start: forking to execute: /etc/xen/scripts/block remove 
libxl: debug: libxl_event.c:720:watchfd_callback: watch epath=/local/domain/0/backend/vbd/19/51712/state token=3/2: empty slot
libxl: debug: libxl_event.c:751:watchfd_callback: watch w=0x55e7e5cb60a0 wpath=/local/domain/0/backend/vif/19/0/state token=2/3: event epath=/local/domain/0/backend/vif/19/0/state
libxl: debug: libxl_event.c:1056:devstate_callback: backend /local/domain/0/backend/vif/19/0/state wanted state 6 still waiting state 5
libxl: debug: libxl_event.c:751:watchfd_callback: watch w=0x55e7e5cb60a0 wpath=/local/domain/0/backend/vif/19/0/state token=2/3: event epath=/local/domain/0/backend/vif/19/0/state
libxl: debug: libxl_event.c:1056:devstate_callback: backend /local/domain/0/backend/vif/19/0/state wanted state 6 still waiting state 5
libxl: debug: libxl_event.c:751:watchfd_callback: watch w=0x55e7e5cb60a0 wpath=/local/domain/0/backend/vif/19/0/state token=2/3: event epath=/local/domain/0/backend/vif/19/0/state
libxl: debug: libxl_event.c:1052:devstate_callback: backend /local/domain/0/backend/vif/19/0/state wanted state 6 ok
libxl: debug: libxl_event.c:851:libxl__ev_xswatch_deregister: watch w=0x55e7e5cb60a0 wpath=/local/domain/0/backend/vif/19/0/state token=2/3: deregister slotnum=2
libxl: debug: libxl_device.c:1090:device_backend_callback: Domain 19:calling device_backend_cleanup
libxl: debug: libxl_event.c:864:libxl__ev_xswatch_deregister: watch w=0x55e7e5cb60a0: deregister unregistered
libxl: debug: libxl_device.c:1191:device_hotplug: Domain 19:calling hotplug script: /etc/xen/scripts/vif-bridge offline
libxl: debug: libxl_device.c:1192:device_hotplug: Domain 19:extra args:
libxl: debug: libxl_device.c:1198:device_hotplug: Domain 19:	type_if=vif
libxl: debug: libxl_device.c:1200:device_hotplug: Domain 19:env:
libxl: debug: libxl_device.c:1207:device_hotplug: Domain 19:	script: /etc/xen/scripts/vif-bridge
libxl: debug: libxl_device.c:1207:device_hotplug: Domain 19:	XENBUS_TYPE: vif
libxl: debug: libxl_device.c:1207:device_hotplug: Domain 19:	XENBUS_PATH: backend/vif/19/0
libxl: debug: libxl_device.c:1207:device_hotplug: Domain 19:	XENBUS_BASE_PATH: backend
libxl: debug: libxl_device.c:1207:device_hotplug: Domain 19:	netdev: 
libxl: debug: libxl_device.c:1207:device_hotplug: Domain 19:	vif: vif19.0
libxl: debug: libxl_aoutils.c:593:libxl__async_exec_start: forking to execute: /etc/xen/scripts/vif-bridge offline 
libxl: debug: libxl_event.c:864:libxl__ev_xswatch_deregister: watch w=0x55e7e5cb7350: deregister unregistered
libxl: debug: libxl_linux.c:212:libxl__get_hotplug_script_info: Domain 19:num_exec 1, not running hotplug scripts
libxl: debug: libxl_device.c:1176:device_hotplug: Domain 19:No hotplug script to execute
libxl: debug: libxl_event.c:864:libxl__ev_xswatch_deregister: watch w=0x55e7e5cb7350: deregister unregistered
libxl: debug: libxl_event.c:864:libxl__ev_xswatch_deregister: watch w=0x55e7e5cb61a0: deregister unregistered
libxl: debug: libxl_device.c:1176:device_hotplug: Domain 19:No hotplug script to execute
libxl: debug: libxl_event.c:864:libxl__ev_xswatch_deregister: watch w=0x55e7e5cb61a0: deregister unregistered
libxl: debug: libxl_domain.c:1596:devices_destroy_cb: Domain 19:Forked pid 8615 for destroy of domain
libxl: debug: libxl_event.c:2066:libxl__ao_complete: ao 0x55e7e5cb9620: complete, rc=0
libxl: debug: libxl_event.c:2035:libxl__ao__destroy: ao 0x55e7e5cb9620: destroy
Migration successful.
xencall:buffer: debug: total allocations:93 total releases:93
xencall:buffer: debug: current allocations:0 maximum allocations:2
xencall:buffer: debug: cache current size:2
xencall:buffer: debug: cache hits:72 misses:2 toobig:19
xencall:buffer: debug: total allocations:0 total releases:0
xencall:buffer: debug: current allocations:0 maximum allocations:0
xencall:buffer: debug: cache current size:0
xencall:buffer: debug: cache hits:0 misses:0 toobig:0
2020-10-23 00:45:24 Z executing ssh ... -v root@172.16.146.155 date 
OpenSSH_7.9p1 Debian-10+deb10u2, OpenSSL 1.1.1d  10 Sep 2019
debug1: Reading configuration data /etc/ssh/ssh_config
debug1: /etc/ssh/ssh_config line 19: Applying options for *
debug1: Connecting to 172.16.146.155 [172.16.146.155] port 22.
debug1: fd 3 clearing O_NONBLOCK
debug1: Connection established.
debug1: identity file /home/iwj/.ssh/id_rsa type 0
debug1: identity file /home/iwj/.ssh/id_rsa-cert type -1
debug1: identity file /home/iwj/.ssh/id_dsa type -1
debug1: identity file /home/iwj/.ssh/id_dsa-cert type -1
debug1: identity file /home/iwj/.ssh/id_ecdsa type -1
debug1: identity file /home/iwj/.ssh/id_ecdsa-cert type -1
debug1: identity file /home/iwj/.ssh/id_ed25519 type -1
debug1: identity file /home/iwj/.ssh/id_ed25519-cert type -1
debug1: identity file /home/iwj/.ssh/id_xmss type -1
debug1: identity file /home/iwj/.ssh/id_xmss-cert type -1
debug1: Local version string SSH-2.0-OpenSSH_7.9p1 Debian-10+deb10u2
debug1: Remote protocol version 2.0, remote software version OpenSSH_6.7p1 Debian-5+deb8u4
debug1: match: OpenSSH_6.7p1 Debian-5+deb8u4 pat OpenSSH* compat 0x04000000
debug1: Authenticating to 172.16.146.155:22 as 'root'
debug1: SSH2_MSG_KEXINIT sent
debug1: SSH2_MSG_KEXINIT received
debug1: kex: algorithm: curve25519-sha256@libssh.org
debug1: kex: host key algorithm: ecdsa-sha2-nistp256
debug1: kex: server->client cipher: chacha20-poly1305@openssh.com MAC: <implicit> compression: none
debug1: kex: client->server cipher: chacha20-poly1305@openssh.com MAC: <implicit> compression: none
debug1: expecting SSH2_MSG_KEX_ECDH_REPLY
debug1: Server host key: ecdsa-sha2-nistp256 SHA256:tv6oJiO0vLOcpSKupL55g61VmnLX/RBoEn85KU6XYwg
debug1: Host '172.16.146.155' is known and matches the ECDSA host key.
debug1: Found key in tmp/t.known_hosts_156092.test-amd64-amd64-i386-pvgrub:2
debug1: rekey after 134217728 blocks
debug1: SSH2_MSG_NEWKEYS sent
debug1: expecting SSH2_MSG_NEWKEYS
debug1: SSH2_MSG_NEWKEYS received
debug1: rekey after 134217728 blocks
debug1: Will attempt key: /home/iwj/.ssh/id_rsa RSA SHA256:Zqq8oY9H23Qc1aIz6S9hOvNrYOCOkYOX12JeX+znNL8
debug1: Will attempt key: /home/iwj/.ssh/id_dsa 
debug1: Will attempt key: /home/iwj/.ssh/id_ecdsa 
debug1: Will attempt key: /home/iwj/.ssh/id_ed25519 
debug1: Will attempt key: /home/iwj/.ssh/id_xmss 
debug1: SSH2_MSG_SERVICE_ACCEPT received
debug1: Authentications that can continue: publickey,password
debug1: Next authentication method: publickey
debug1: Offering public key: /home/iwj/.ssh/id_rsa RSA SHA256:Zqq8oY9H23Qc1aIz6S9hOvNrYOCOkYOX12JeX+znNL8
debug1: Server accepts key: /home/iwj/.ssh/id_rsa RSA SHA256:Zqq8oY9H23Qc1aIz6S9hOvNrYOCOkYOX12JeX+znNL8
debug1: Authentication succeeded (publickey).
Authenticated to 172.16.146.155 ([172.16.146.155]:22).
debug1: channel 0: new [client-session]
debug1: Requesting no-more-sessions@openssh.com
debug1: Entering interactive session.
debug1: pledge: network
debug1: Sending environment.
debug1: Sending env LANG = C.UTF-8
debug1: Sending command: date
Fri 23 Oct 00:45:24 UTC 2020
debug1: client_input_channel_req: channel 0 rtype exit-status reply 0
debug1: channel 0: free: client-session, nchannels 1
debug1: fd 0 clearing O_NONBLOCK
debug1: fd 2 clearing O_NONBLOCK
Transferred: sent 3124, received 1940 bytes, in 0.0 seconds
Bytes per second: sent 85332.9, received 52991.7
debug1: Exit status 0
2020-10-23 00:45:24 Z ========== rep 16 ========== 
2020-10-23 00:45:24 Z executing ssh ... root@172.16.144.69 xl list 
2020-10-23 00:45:24 Z guest debian.jessie.guest.osstest state is b 
2020-10-23 00:45:24 Z executing ssh ... root@172.16.144.69 xl -vvv migrate debian.jessie.guest.osstest localhost 
libxl: debug: libxl_domain.c:2136:libxl_retrieve_domain_configuration: Domain 20:ao 0x55bf4da64f50: create: how=(nil) callback=(nil) poller=0x55bf4da65010
libxl: debug: libxl_domain.c:2152:libxl_retrieve_domain_configuration: Domain 20:ao 0x55bf4da64f50: inprogress: poller=0x55bf4da65010, flags=i
libxl: debug: libxl_domain.c:2405:retrieve_domain_configuration_end: Domain 20:No vtpm from xenstore
libxl: debug: libxl_domain.c:2405:retrieve_domain_configuration_end: Domain 20:No vusb from xenstore
libxl: debug: libxl_domain.c:2405:retrieve_domain_configuration_end: Domain 20:No vusb from xenstore
libxl: debug: libxl_domain.c:2405:retrieve_domain_configuration_end: Domain 20:No pci from xenstore
libxl: debug: libxl_domain.c:2405:retrieve_domain_configuration_end: Domain 20:No vdispl from xenstore
libxl: debug: libxl_domain.c:2405:retrieve_domain_configuration_end: Domain 20:No vsnd from xenstore
libxl: debug: libxl_qmp.c:1919:libxl__ev_qmp_dispose: Domain 20: ev 0x55bf4da648d0
libxl: debug: libxl_event.c:2066:libxl__ao_complete: ao 0x55bf4da64f50: complete, rc=0
libxl: debug: libxl_event.c:2035:libxl__ao__destroy: ao 0x55bf4da64f50: destroy
migration target: Ready to receive domain.
Saving to migration stream new xl format (info 0x3/0x0/1233)
libxl: debug: libxl_domain.c:511:libxl_domain_suspend: Domain 20:ao 0x55bf4da616e0: create: how=(nil) callback=(nil) poller=0x55bf4da65010
libxl: debug: libxl.c:764:libxl__fd_flags_modify_save: fnctl F_GETFL flags for fd 17 are 0x1
libxl: debug: libxl.c:772:libxl__fd_flags_modify_save: fnctl F_SETFL of fd 17 to 0x1
Loading new save file <incoming migration stream> (new xl fmt info 0x3/0x0/1233)
 Savefile contains xl domain config in JSON format
Parsing config from <saved>
libxl: debug: libxl_domain.c:539:libxl_domain_suspend: Domain 20:ao 0x55bf4da616e0: inprogress: poller=0x55bf4da65010, flags=i
libxl: debug: libxl_create.c:2021:do_domain_create: ao 0x56489d074840: create: how=(nil) callback=(nil) poller=0x56489d0748e0
libxl: debug: libxl.c:764:libxl__fd_flags_modify_save: fnctl F_GETFL flags for fd 0 are 0x0
libxl: debug: libxl.c:772:libxl__fd_flags_modify_save: fnctl F_SETFL of fd 0 to 0x0
libxl: detail: libxl_create.c:627:libxl__domain_make: passthrough: disabled
libxl-save-helper: debug: starting save: Success
xc: detail: fd 17, dom 20, flags 1, hvm 0
xc: info: Saving domain 20, type x86 PV
xc: detail: 64 bits, 4 levels
libxl: debug: libxl_device.c:380:libxl__device_disk_set_backend: Disk vdev=xvda spec.backend=unknown
libxl: debug: libxl_device.c:415:libxl__device_disk_set_backend: Disk vdev=xvda, using backend phy
libxl: debug: libxl_create.c:1280:initiate_domain_create: Domain 21:restoring, not running bootloader
libxl: debug: libxl_numa.c:502:libxl__get_numa_candidate: New best NUMA placement candidate found: nr_nodes=1, nr_cpus=20, nr_vcpus=44, free_memkb=13652
libxl: debug: libxl_numa.c:502:libxl__get_numa_candidate: New best NUMA placement candidate found: nr_nodes=1, nr_cpus=20, nr_vcpus=42, free_memkb=15778
libxl: detail: libxl_dom.c:235:numa_place_domain: NUMA placement candidate with 1 nodes, 20 cpus and 15778 KB free selected
libxl: debug: libxl_create.c:2059:do_domain_create: ao 0x56489d074840: inprogress: poller=0x56489d0748e0, flags=i
libxl: debug: libxl_stream_read.c:358:stream_header_done: Stream v2
libxl: debug: libxl_stream_read.c:574:process_record: Record: 1, length 0
xc: detail: max_mfn 0x880000
xc: detail: max_pfn 0x7ffff, p2m_frames 1024
libxl-save-helper: debug: starting restore: Success
xc: detail: fd 11, dom 21, hvm 0, stream_type 0
xc: info: Found x86 PV domain from Xen 4.15
xc: info: Restoring domain
xc: detail: 64 bits, 4 levels
xc: detail: max_mfn 0x880000
xc: detail: Changed max_pfn from 0 to 0x7ffff
libxl: debug: libxl_dom_suspend.c:194:domain_suspend_callback_common: Domain 20:issuing PV suspend request via XenBus control node
libxl: debug: libxl_event.c:814:libxl__ev_xswatch_register: watch w=0x55bf4da6ed68 wpath=/local/domain/20/control/shutdown token=3/0: register slotnum=3
libxl: debug: libxl_event.c:751:watchfd_callback: watch w=0x55bf4da6ed68 wpath=/local/domain/20/control/shutdown token=3/0: event epath=/local/domain/20/control/shutdown
libxl: debug: libxl_event.c:751:watchfd_callback: watch w=0x55bf4da6ed68 wpath=/local/domain/20/control/shutdown token=3/0: event epath=/local/domain/20/control/shutdown
libxl: debug: libxl_event.c:851:libxl__ev_xswatch_deregister: watch w=0x55bf4da6ed68 wpath=/local/domain/20/control/shutdown token=3/0: deregister slotnum=3
libxl: debug: libxl_dom_suspend.c:271:domain_suspend_common_pvcontrol_suspending: Domain 20:guest acknowledged suspend request
libxl: debug: libxl_dom_suspend.c:290:domain_suspend_common_wait_guest: Domain 20:wait for the guest to suspend
libxl: debug: libxl_event.c:814:libxl__ev_xswatch_register: watch w=0x55bf4da6ed80 wpath=@releaseDomain token=3/1: register slotnum=3
libxl: debug: libxl_event.c:751:watchfd_callback: watch w=0x55bf4da6ed80 wpath=@releaseDomain token=3/1: event epath=@releaseDomain
libxl: debug: libxl_event.c:751:watchfd_callback: watch w=0x55bf4da6ed80 wpath=@releaseDomain token=3/1: event epath=@releaseDomain
libxl: debug: libxl_dom_suspend.c:348:suspend_common_wait_guest_check: Domain 20:guest has suspended
libxl: debug: libxl_event.c:851:libxl__ev_xswatch_deregister: watch w=0x55bf4da6ed80 wpath=@releaseDomain token=3/1: deregister slotnum=3
libxl: debug: libxl_event.c:864:libxl__ev_xswatch_deregister: watch w=0x55bf4da6ed80: deregister unregistered
libxl: debug: libxl_qmp.c:1919:libxl__ev_qmp_dispose:  ev 0x55bf4da6edf8
libxl-save-helper: debug: complete r=0: Success
libxl: debug: libxl.c:791:libxl__fd_flags_restore: fnctl F_SETFL of fd 17 to 0x1
libxl: debug: libxl_event.c:2066:libxl__ao_complete: ao 0x55bf4da616e0: complete, rc=0
libxl: debug: libxl_event.c:2035:libxl__ao__destroy: ao 0x55bf4da616e0: destroy
domainbuilder: detail: xc_dom_set_gnttab_entry: d21 gnt[0] -> d0 0x87d358
domainbuilder: detail: xc_dom_set_gnttab_entry: d21 gnt[1] -> d0 0x87d359
xc: info: Restore successful
xc: info: XenStore: mfn 0x87d359, dom 0, evt 1
xc: info: Console: mfn 0x87d358, dom 0, evt 2
libxl-save-helper: debug: complete r=0: Success
libxl: debug: libxl_stream_read.c:574:process_record: Record: 0, length 0
libxl: debug: libxl_device.c:380:libxl__device_disk_set_backend: Disk vdev=xvda spec.backend=phy
libxl: debug: libxl_event.c:814:libxl__ev_xswatch_register: watch w=0x56489d075320 wpath=/local/domain/0/backend/vbd/21/51712/state token=3/0: register slotnum=3
libxl: debug: libxl_event.c:751:watchfd_callback: watch w=0x56489d075320 wpath=/local/domain/0/backend/vbd/21/51712/state token=3/0: event epath=/local/domain/0/backend/vbd/21/51712/state
libxl: debug: libxl_event.c:1056:devstate_callback: backend /local/domain/0/backend/vbd/21/51712/state wanted state 2 still waiting state 1
libxl: debug: libxl_event.c:751:watchfd_callback: watch w=0x56489d075320 wpath=/local/domain/0/backend/vbd/21/51712/state token=3/0: event epath=/local/domain/0/backend/vbd/21/51712/state
libxl: debug: libxl_event.c:1052:devstate_callback: backend /local/domain/0/backend/vbd/21/51712/state wanted state 2 ok
libxl: debug: libxl_event.c:851:libxl__ev_xswatch_deregister: watch w=0x56489d075320 wpath=/local/domain/0/backend/vbd/21/51712/state token=3/0: deregister slotnum=3
libxl: debug: libxl_device.c:1090:device_backend_callback: Domain 21:calling device_backend_cleanup
libxl: debug: libxl_event.c:864:libxl__ev_xswatch_deregister: watch w=0x56489d075320: deregister unregistered
libxl: debug: libxl_linux.c:194:libxl__hotplug_disk: Domain 21:Args and environment ready
libxl: debug: libxl_device.c:1191:device_hotplug: Domain 21:calling hotplug script: /etc/xen/scripts/block add
libxl: debug: libxl_device.c:1192:device_hotplug: Domain 21:extra args:
libxl: debug: libxl_device.c:1200:device_hotplug: Domain 21:env:
libxl: debug: libxl_device.c:1207:device_hotplug: Domain 21:	script: /etc/xen/scripts/block
libxl: debug: libxl_device.c:1207:device_hotplug: Domain 21:	XENBUS_TYPE: vbd
libxl: debug: libxl_device.c:1207:device_hotplug: Domain 21:	XENBUS_PATH: backend/vbd/21/51712
libxl: debug: libxl_device.c:1207:device_hotplug: Domain 21:	XENBUS_BASE_PATH: backend
libxl: debug: libxl_aoutils.c:593:libxl__async_exec_start: forking to execute: /etc/xen/scripts/block add 
libxl: debug: libxl_event.c:864:libxl__ev_xswatch_deregister: watch w=0x56489d075420: deregister unregistered
libxl: debug: libxl_linux.c:212:libxl__get_hotplug_script_info: Domain 21:num_exec 1, not running hotplug scripts
libxl: debug: libxl_device.c:1176:device_hotplug: Domain 21:No hotplug script to execute
libxl: debug: libxl_event.c:864:libxl__ev_xswatch_deregister: watch w=0x56489d075420: deregister unregistered
libxl: debug: libxl_event.c:814:libxl__ev_xswatch_register: watch w=0x56489d06f170 wpath=/local/domain/0/backend/vif/21/0/state token=3/1: register slotnum=3
libxl: debug: libxl_event.c:751:watchfd_callback: watch w=0x56489d06f170 wpath=/local/domain/0/backend/vif/21/0/state token=3/1: event epath=/local/domain/0/backend/vif/21/0/state
libxl: debug: libxl_event.c:1056:devstate_callback: backend /local/domain/0/backend/vif/21/0/state wanted state 2 still waiting state 1
libxl: debug: libxl_event.c:751:watchfd_callback: watch w=0x56489d06f170 wpath=/local/domain/0/backend/vif/21/0/state token=3/1: event epath=/local/domain/0/backend/vif/21/0/state
libxl: debug: libxl_event.c:1052:devstate_callback: backend /local/domain/0/backend/vif/21/0/state wanted state 2 ok
libxl: debug: libxl_event.c:851:libxl__ev_xswatch_deregister: watch w=0x56489d06f170 wpath=/local/domain/0/backend/vif/21/0/state token=3/1: deregister slotnum=3
libxl: debug: libxl_device.c:1090:device_backend_callback: Domain 21:calling device_backend_cleanup
libxl: debug: libxl_event.c:864:libxl__ev_xswatch_deregister: watch w=0x56489d06f170: deregister unregistered
libxl: debug: libxl_device.c:1191:device_hotplug: Domain 21:calling hotplug script: /etc/xen/scripts/vif-bridge online
libxl: debug: libxl_device.c:1192:device_hotplug: Domain 21:extra args:
libxl: debug: libxl_device.c:1198:device_hotplug: Domain 21:	type_if=vif
libxl: debug: libxl_device.c:1200:device_hotplug: Domain 21:env:
libxl: debug: libxl_device.c:1207:device_hotplug: Domain 21:	script: /etc/xen/scripts/vif-bridge
libxl: debug: libxl_device.c:1207:device_hotplug: Domain 21:	XENBUS_TYPE: vif
libxl: debug: libxl_device.c:1207:device_hotplug: Domain 21:	XENBUS_PATH: backend/vif/21/0
libxl: debug: libxl_device.c:1207:device_hotplug: Domain 21:	XENBUS_BASE_PATH: backend
libxl: debug: libxl_device.c:1207:device_hotplug: Domain 21:	netdev: 
libxl: debug: libxl_device.c:1207:device_hotplug: Domain 21:	vif: vif21.0
libxl: debug: libxl_aoutils.c:593:libxl__async_exec_start: forking to execute: /etc/xen/scripts/vif-bridge online 
libxl: debug: libxl_event.c:864:libxl__ev_xswatch_deregister: watch w=0x56489d06f270: deregister unregistered
libxl: debug: libxl_device.c:1176:device_hotplug: Domain 21:No hotplug script to execute
libxl: debug: libxl_event.c:864:libxl__ev_xswatch_deregister: watch w=0x56489d06f270: deregister unregistered
libxl: debug: libxl_event.c:814:libxl__ev_xswatch_register: watch w=0x56489d069cf8 wpath=/local/domain/21/console/tty token=3/2: register slotnum=3
libxl: debug: libxl_event.c:751:watchfd_callback: watch w=0x56489d069cf8 wpath=/local/domain/21/console/tty token=3/2: event epath=/local/domain/21/console/tty
libxl: debug: libxl_event.c:2402:libxl__ao_progress_report: ao 0x56489d074840: progress report: ignored
libxl: debug: libxl_event.c:851:libxl__ev_xswatch_deregister: watch w=0x56489d069cf8 wpath=/local/domain/21/console/tty token=3/2: deregister slotnum=3
libxl: debug: libxl_event.c:864:libxl__ev_xswatch_deregister: watch w=0x56489d069cf8: deregister unregistered
libxl: debug: libxl.c:791:libxl__fd_flags_restore: fnctl F_SETFL of fd 0 to 0x0
libxl: debug: libxl_event.c:2066:libxl__ao_complete: ao 0x56489d074840: complete, rc=0
libxl: debug: libxl_event.c:2035:libxl__ao__destroy: ao 0x56489d074840: destroy
migration target: Transfer complete, requesting permission to start domain.
migration sender: Target has acknowledged transfer.
migration sender: Giving target permission to start.
migration target: Got permission, starting domain.
libxl: debug: libxl_domain.c:703:libxl_domain_unpause: Domain 21:ao 0x56489d067530: create: how=(nil) callback=(nil) poller=0x56489d0748e0
libxl: debug: libxl_event.c:2066:libxl__ao_complete: ao 0x56489d067530: complete, rc=0
libxl: debug: libxl_domain.c:711:libxl_domain_unpause: Domain 21:ao 0x56489d067530: inprogress: poller=0x56489d0748e0, flags=ic
libxl: debug: libxl_event.c:2035:libxl__ao__destroy: ao 0x56489d067530: destroy
migration target: Domain started successsfully.
migration sender: Target reports successful startup.
libxl: debug: libxl_domain.c:1045:libxl_domain_destroy: Domain 20:ao 0x55bf4da6e620: create: how=(nil) callback=(nil) poller=0x55bf4da65010
xencall:buffer: debug: total allocations:325 total releases:325
xencall:buffer: debug: current allocations:0 maximum allocations:3
xencall:buffer: debug: cache current size:3
xencall:buffer: debug: cache hits:297 misses:3 toobig:25
xencall:buffer: debug: total allocations:0 total releases:0
xencall:buffer: debug: current allocations:0 maximum allocations:0
xencall:buffer: debug: cache current size:0
xencall:buffer: debug: cache hits:0 misses:0 toobig:0
libxl: debug: libxl_event.c:814:libxl__ev_xswatch_register: watch w=0x55bf4da6c250 wpath=/local/domain/0/backend/vbd/20/51712/state token=3/2: register slotnum=3
libxl: debug: libxl_event.c:814:libxl__ev_xswatch_register: watch w=0x55bf4da6b0a0 wpath=/local/domain/0/backend/vif/20/0/state token=2/3: register slotnum=2
libxl: debug: libxl_domain.c:1054:libxl_domain_destroy: Domain 20:ao 0x55bf4da6e620: inprogress: poller=0x55bf4da65010, flags=i
libxl: debug: libxl_event.c:751:watchfd_callback: watch w=0x55bf4da6c250 wpath=/local/domain/0/backend/vbd/20/51712/state token=3/2: event epath=/local/domain/0/backend/vbd/20/51712/state
libxl: debug: libxl_event.c:1052:devstate_callback: backend /local/domain/0/backend/vbd/20/51712/state wanted state 6 ok
libxl: debug: libxl_event.c:851:libxl__ev_xswatch_deregister: watch w=0x55bf4da6c250 wpath=/local/domain/0/backend/vbd/20/51712/state token=3/2: deregister slotnum=3
libxl: debug: libxl_device.c:1090:device_backend_callback: Domain 20:calling device_backend_cleanup
libxl: debug: libxl_event.c:864:libxl__ev_xswatch_deregister: watch w=0x55bf4da6c250: deregister unregistered
libxl: debug: libxl_linux.c:194:libxl__hotplug_disk: Domain 20:Args and environment ready
libxl: debug: libxl_device.c:1191:device_hotplug: Domain 20:calling hotplug script: /etc/xen/scripts/block remove
libxl: debug: libxl_device.c:1192:device_hotplug: Domain 20:extra args:
libxl: debug: libxl_device.c:1200:device_hotplug: Domain 20:env:
libxl: debug: libxl_device.c:1207:device_hotplug: Domain 20:	script: /etc/xen/scripts/block
libxl: debug: libxl_device.c:1207:device_hotplug: Domain 20:	XENBUS_TYPE: vbd
libxl: debug: libxl_device.c:1207:device_hotplug: Domain 20:	XENBUS_PATH: backend/vbd/20/51712
libxl: debug: libxl_device.c:1207:device_hotplug: Domain 20:	XENBUS_BASE_PATH: backend
libxl: debug: libxl_aoutils.c:593:libxl__async_exec_start: forking to execute: /etc/xen/scripts/block remove 
libxl: debug: libxl_event.c:720:watchfd_callback: watch epath=/local/domain/0/backend/vbd/20/51712/state token=3/2: empty slot
libxl: debug: libxl_event.c:751:watchfd_callback: watch w=0x55bf4da6b0a0 wpath=/local/domain/0/backend/vif/20/0/state token=2/3: event epath=/local/domain/0/backend/vif/20/0/state
libxl: debug: libxl_event.c:1056:devstate_callback: backend /local/domain/0/backend/vif/20/0/state wanted state 6 still waiting state 5
libxl: debug: libxl_event.c:751:watchfd_callback: watch w=0x55bf4da6b0a0 wpath=/local/domain/0/backend/vif/20/0/state token=2/3: event epath=/local/domain/0/backend/vif/20/0/state
libxl: debug: libxl_event.c:1056:devstate_callback: backend /local/domain/0/backend/vif/20/0/state wanted state 6 still waiting state 5
libxl: debug: libxl_event.c:751:watchfd_callback: watch w=0x55bf4da6b0a0 wpath=/local/domain/0/backend/vif/20/0/state token=2/3: event epath=/local/domain/0/backend/vif/20/0/state
libxl: debug: libxl_event.c:1052:devstate_callback: backend /local/domain/0/backend/vif/20/0/state wanted state 6 ok
libxl: debug: libxl_event.c:851:libxl__ev_xswatch_deregister: watch w=0x55bf4da6b0a0 wpath=/local/domain/0/backend/vif/20/0/state token=2/3: deregister slotnum=2
libxl: debug: libxl_device.c:1090:device_backend_callback: Domain 20:calling device_backend_cleanup
libxl: debug: libxl_event.c:864:libxl__ev_xswatch_deregister: watch w=0x55bf4da6b0a0: deregister unregistered
libxl: debug: libxl_device.c:1191:device_hotplug: Domain 20:calling hotplug script: /etc/xen/scripts/vif-bridge offline
libxl: debug: libxl_device.c:1192:device_hotplug: Domain 20:extra args:
libxl: debug: libxl_device.c:1198:device_hotplug: Domain 20:	type_if=vif
libxl: debug: libxl_device.c:1200:device_hotplug: Domain 20:env:
libxl: debug: libxl_device.c:1207:device_hotplug: Domain 20:	script: /etc/xen/scripts/vif-bridge
libxl: debug: libxl_device.c:1207:device_hotplug: Domain 20:	XENBUS_TYPE: vif
libxl: debug: libxl_device.c:1207:device_hotplug: Domain 20:	XENBUS_PATH: backend/vif/20/0
libxl: debug: libxl_device.c:1207:device_hotplug: Domain 20:	XENBUS_BASE_PATH: backend
libxl: debug: libxl_device.c:1207:device_hotplug: Domain 20:	netdev: 
libxl: debug: libxl_device.c:1207:device_hotplug: Domain 20:	vif: vif20.0
libxl: debug: libxl_aoutils.c:593:libxl__async_exec_start: forking to execute: /etc/xen/scripts/vif-bridge offline 
libxl: debug: libxl_event.c:864:libxl__ev_xswatch_deregister: watch w=0x55bf4da6c350: deregister unregistered
libxl: debug: libxl_linux.c:212:libxl__get_hotplug_script_info: Domain 20:num_exec 1, not running hotplug scripts
libxl: debug: libxl_device.c:1176:device_hotplug: Domain 20:No hotplug script to execute
libxl: debug: libxl_event.c:864:libxl__ev_xswatch_deregister: watch w=0x55bf4da6c350: deregister unregistered
libxl: debug: libxl_event.c:864:libxl__ev_xswatch_deregister: watch w=0x55bf4da6b1a0: deregister unregistered
libxl: debug: libxl_device.c:1176:device_hotplug: Domain 20:No hotplug script to execute
libxl: debug: libxl_event.c:864:libxl__ev_xswatch_deregister: watch w=0x55bf4da6b1a0: deregister unregistered
libxl: debug: libxl_domain.c:1596:devices_destroy_cb: Domain 20:Forked pid 8845 for destroy of domain
libxl: debug: libxl_event.c:2066:libxl__ao_complete: ao 0x55bf4da6e620: complete, rc=0
libxl: debug: libxl_event.c:2035:libxl__ao__destroy: ao 0x55bf4da6e620: destroy
Migration successful.
xencall:buffer: debug: total allocations:93 total releases:93
xencall:buffer: debug: current allocations:0 maximum allocations:2
xencall:buffer: debug: cache current size:2
xencall:buffer: debug: cache hits:72 misses:2 toobig:19
xencall:buffer: debug: total allocations:0 total releases:0
xencall:buffer: debug: current allocations:0 maximum allocations:0
xencall:buffer: debug: cache current size:0
xencall:buffer: debug: cache hits:0 misses:0 toobig:0
2020-10-23 00:45:48 Z executing ssh ... -v root@172.16.146.155 date 
OpenSSH_7.9p1 Debian-10+deb10u2, OpenSSL 1.1.1d  10 Sep 2019
debug1: Reading configuration data /etc/ssh/ssh_config
debug1: /etc/ssh/ssh_config line 19: Applying options for *
debug1: Connecting to 172.16.146.155 [172.16.146.155] port 22.
debug1: fd 3 clearing O_NONBLOCK
debug1: Connection established.
debug1: identity file /home/iwj/.ssh/id_rsa type 0
debug1: identity file /home/iwj/.ssh/id_rsa-cert type -1
debug1: identity file /home/iwj/.ssh/id_dsa type -1
debug1: identity file /home/iwj/.ssh/id_dsa-cert type -1
debug1: identity file /home/iwj/.ssh/id_ecdsa type -1
debug1: identity file /home/iwj/.ssh/id_ecdsa-cert type -1
debug1: identity file /home/iwj/.ssh/id_ed25519 type -1
debug1: identity file /home/iwj/.ssh/id_ed25519-cert type -1
debug1: identity file /home/iwj/.ssh/id_xmss type -1
debug1: identity file /home/iwj/.ssh/id_xmss-cert type -1
debug1: Local version string SSH-2.0-OpenSSH_7.9p1 Debian-10+deb10u2
debug1: Remote protocol version 2.0, remote software version OpenSSH_6.7p1 Debian-5+deb8u4
debug1: match: OpenSSH_6.7p1 Debian-5+deb8u4 pat OpenSSH* compat 0x04000000
debug1: Authenticating to 172.16.146.155:22 as 'root'
debug1: SSH2_MSG_KEXINIT sent
debug1: SSH2_MSG_KEXINIT received
debug1: kex: algorithm: curve25519-sha256@libssh.org
debug1: kex: host key algorithm: ecdsa-sha2-nistp256
debug1: kex: server->client cipher: chacha20-poly1305@openssh.com MAC: <implicit> compression: none
debug1: kex: client->server cipher: chacha20-poly1305@openssh.com MAC: <implicit> compression: none
debug1: expecting SSH2_MSG_KEX_ECDH_REPLY
debug1: Server host key: ecdsa-sha2-nistp256 SHA256:tv6oJiO0vLOcpSKupL55g61VmnLX/RBoEn85KU6XYwg
debug1: Host '172.16.146.155' is known and matches the ECDSA host key.
debug1: Found key in tmp/t.known_hosts_156092.test-amd64-amd64-i386-pvgrub:2
debug1: rekey after 134217728 blocks
debug1: SSH2_MSG_NEWKEYS sent
debug1: expecting SSH2_MSG_NEWKEYS
debug1: SSH2_MSG_NEWKEYS received
debug1: rekey after 134217728 blocks
debug1: Will attempt key: /home/iwj/.ssh/id_rsa RSA SHA256:Zqq8oY9H23Qc1aIz6S9hOvNrYOCOkYOX12JeX+znNL8
debug1: Will attempt key: /home/iwj/.ssh/id_dsa 
debug1: Will attempt key: /home/iwj/.ssh/id_ecdsa 
debug1: Will attempt key: /home/iwj/.ssh/id_ed25519 
debug1: Will attempt key: /home/iwj/.ssh/id_xmss 
debug1: SSH2_MSG_SERVICE_ACCEPT received
debug1: Authentications that can continue: publickey,password
debug1: Next authentication method: publickey
debug1: Offering public key: /home/iwj/.ssh/id_rsa RSA SHA256:Zqq8oY9H23Qc1aIz6S9hOvNrYOCOkYOX12JeX+znNL8
debug1: Server accepts key: /home/iwj/.ssh/id_rsa RSA SHA256:Zqq8oY9H23Qc1aIz6S9hOvNrYOCOkYOX12JeX+znNL8
debug1: Authentication succeeded (publickey).
Authenticated to 172.16.146.155 ([172.16.146.155]:22).
debug1: channel 0: new [client-session]
debug1: Requesting no-more-sessions@openssh.com
debug1: Entering interactive session.
debug1: pledge: network
debug1: Sending environment.
debug1: Sending env LANG = C.UTF-8
debug1: Sending command: date
Fri 23 Oct 00:45:48 UTC 2020
debug1: client_input_channel_req: channel 0 rtype exit-status reply 0
debug1: channel 0: free: client-session, nchannels 1
debug1: fd 0 clearing O_NONBLOCK
debug1: fd 2 clearing O_NONBLOCK
Transferred: sent 3124, received 1940 bytes, in 0.0 seconds
Bytes per second: sent 84114.3, received 52234.9
debug1: Exit status 0
2020-10-23 00:45:48 Z ========== rep 17 ========== 
2020-10-23 00:45:48 Z executing ssh ... root@172.16.144.69 xl list 
2020-10-23 00:45:48 Z guest debian.jessie.guest.osstest state is b 
2020-10-23 00:45:48 Z executing ssh ... root@172.16.144.69 xl -vvv migrate debian.jessie.guest.osstest localhost 
libxl: debug: libxl_domain.c:2136:libxl_retrieve_domain_configuration: Domain 21:ao 0x56430e01af50: create: how=(nil) callback=(nil) poller=0x56430e01b010
libxl: debug: libxl_domain.c:2152:libxl_retrieve_domain_configuration: Domain 21:ao 0x56430e01af50: inprogress: poller=0x56430e01b010, flags=i
libxl: debug: libxl_domain.c:2405:retrieve_domain_configuration_end: Domain 21:No vtpm from xenstore
libxl: debug: libxl_domain.c:2405:retrieve_domain_configuration_end: Domain 21:No vusb from xenstore
libxl: debug: libxl_domain.c:2405:retrieve_domain_configuration_end: Domain 21:No vusb from xenstore
libxl: debug: libxl_domain.c:2405:retrieve_domain_configuration_end: Domain 21:No pci from xenstore
libxl: debug: libxl_domain.c:2405:retrieve_domain_configuration_end: Domain 21:No vdispl from xenstore
libxl: debug: libxl_domain.c:2405:retrieve_domain_configuration_end: Domain 21:No vsnd from xenstore
libxl: debug: libxl_qmp.c:1919:libxl__ev_qmp_dispose: Domain 21: ev 0x56430e01a8d0
libxl: debug: libxl_event.c:2066:libxl__ao_complete: ao 0x56430e01af50: complete, rc=0
libxl: debug: libxl_event.c:2035:libxl__ao__destroy: ao 0x56430e01af50: destroy
migration target: Ready to receive domain.
Saving to migration stream new xl format (info 0x3/0x0/1233)
libxl: debug: libxl_domain.c:511:libxl_domain_suspend: Domain 21:ao 0x56430e0176e0: create: how=(nil) callback=(nil) poller=0x56430e01b010
libxl: debug: libxl.c:764:libxl__fd_flags_modify_save: fnctl F_GETFL flags for fd 17 are 0x1
libxl: debug: libxl.c:772:libxl__fd_flags_modify_save: fnctl F_SETFL of fd 17 to 0x1
Loading new save file <incoming migration stream> (new xl fmt info 0x3/0x0/1233)
 Savefile contains xl domain config in JSON format
Parsing config from <saved>
libxl: debug: libxl_domain.c:539:libxl_domain_suspend: Domain 21:ao 0x56430e0176e0: inprogress: poller=0x56430e01b010, flags=i
libxl: debug: libxl_create.c:2021:do_domain_create: ao 0x5626f07be840: create: how=(nil) callback=(nil) poller=0x5626f07be8e0
libxl: debug: libxl.c:764:libxl__fd_flags_modify_save: fnctl F_GETFL flags for fd 0 are 0x0
libxl: debug: libxl.c:772:libxl__fd_flags_modify_save: fnctl F_SETFL of fd 0 to 0x0
libxl: detail: libxl_create.c:627:libxl__domain_make: passthrough: disabled
libxl-save-helper: debug: starting save: Success
xc: detail: fd 17, dom 21, flags 1, hvm 0
xc: info: Saving domain 21, type x86 PV
xc: detail: 64 bits, 4 levels
libxl: debug: libxl_device.c:380:libxl__device_disk_set_backend: Disk vdev=xvda spec.backend=unknown
libxl: debug: libxl_device.c:415:libxl__device_disk_set_backend: Disk vdev=xvda, using backend phy
libxl: debug: libxl_create.c:1280:initiate_domain_create: Domain 22:restoring, not running bootloader
libxl: debug: libxl_numa.c:502:libxl__get_numa_candidate: New best NUMA placement candidate found: nr_nodes=1, nr_cpus=20, nr_vcpus=42, free_memkb=15700
libxl: detail: libxl_dom.c:235:numa_place_domain: NUMA placement candidate with 1 nodes, 20 cpus and 15700 KB free selected
libxl: debug: libxl_create.c:2059:do_domain_create: ao 0x5626f07be840: inprogress: poller=0x5626f07be8e0, flags=i
libxl: debug: libxl_stream_read.c:358:stream_header_done: Stream v2
libxl: debug: libxl_stream_read.c:574:process_record: Record: 1, length 0
xc: detail: max_mfn 0x880000
xc: detail: max_pfn 0x7ffff, p2m_frames 1024
libxl-save-helper: debug: starting restore: Success
xc: detail: fd 11, dom 22, hvm 0, stream_type 0
xc: info: Found x86 PV domain from Xen 4.15
xc: info: Restoring domain
xc: detail: 64 bits, 4 levels
xc: detail: max_mfn 0x880000
xc: detail: Changed max_pfn from 0 to 0x7ffff
libxl: debug: libxl_dom_suspend.c:194:domain_suspend_callback_common: Domain 21:issuing PV suspend request via XenBus control node
libxl: debug: libxl_event.c:814:libxl__ev_xswatch_register: watch w=0x56430e024d68 wpath=/local/domain/21/control/shutdown token=3/0: register slotnum=3
libxl: debug: libxl_event.c:751:watchfd_callback: watch w=0x56430e024d68 wpath=/local/domain/21/control/shutdown token=3/0: event epath=/local/domain/21/control/shutdown
libxl: debug: libxl_event.c:751:watchfd_callback: watch w=0x56430e024d68 wpath=/local/domain/21/control/shutdown token=3/0: event epath=/local/domain/21/control/shutdown
libxl: debug: libxl_event.c:851:libxl__ev_xswatch_deregister: watch w=0x56430e024d68 wpath=/local/domain/21/control/shutdown token=3/0: deregister slotnum=3
libxl: debug: libxl_dom_suspend.c:271:domain_suspend_common_pvcontrol_suspending: Domain 21:guest acknowledged suspend request
libxl: debug: libxl_dom_suspend.c:290:domain_suspend_common_wait_guest: Domain 21:wait for the guest to suspend
libxl: debug: libxl_event.c:814:libxl__ev_xswatch_register: watch w=0x56430e024d80 wpath=@releaseDomain token=3/1: register slotnum=3
libxl: debug: libxl_event.c:751:watchfd_callback: watch w=0x56430e024d80 wpath=@releaseDomain token=3/1: event epath=@releaseDomain
libxl: debug: libxl_event.c:751:watchfd_callback: watch w=0x56430e024d80 wpath=@releaseDomain token=3/1: event epath=@releaseDomain
libxl: debug: libxl_dom_suspend.c:348:suspend_common_wait_guest_check: Domain 21:guest has suspended
libxl: debug: libxl_event.c:851:libxl__ev_xswatch_deregister: watch w=0x56430e024d80 wpath=@releaseDomain token=3/1: deregister slotnum=3
libxl: debug: libxl_event.c:864:libxl__ev_xswatch_deregister: watch w=0x56430e024d80: deregister unregistered
libxl: debug: libxl_qmp.c:1919:libxl__ev_qmp_dispose:  ev 0x56430e024df8
libxl-save-helper: debug: complete r=0: Success
libxl: debug: libxl.c:791:libxl__fd_flags_restore: fnctl F_SETFL of fd 17 to 0x1
libxl: debug: libxl_event.c:2066:libxl__ao_complete: ao 0x56430e0176e0: complete, rc=0
libxl: debug: libxl_event.c:2035:libxl__ao__destroy: ao 0x56430e0176e0: destroy
domainbuilder: detail: xc_dom_set_gnttab_entry: d22 gnt[0] -> d0 0x42dcbe
domainbuilder: detail: xc_dom_set_gnttab_entry: d22 gnt[1] -> d0 0x42dcbf
xc: info: Restore successful
xc: info: XenStore: mfn 0x42dcbf, dom 0, evt 1
xc: info: Console: mfn 0x42dcbe, dom 0, evt 2
libxl-save-helper: debug: complete r=0: Success
libxl: debug: libxl_stream_read.c:574:process_record: Record: 0, length 0
libxl: debug: libxl_device.c:380:libxl__device_disk_set_backend: Disk vdev=xvda spec.backend=phy
libxl: debug: libxl_event.c:814:libxl__ev_xswatch_register: watch w=0x5626f07bf320 wpath=/local/domain/0/backend/vbd/22/51712/state token=3/0: register slotnum=3
libxl: debug: libxl_event.c:751:watchfd_callback: watch w=0x5626f07bf320 wpath=/local/domain/0/backend/vbd/22/51712/state token=3/0: event epath=/local/domain/0/backend/vbd/22/51712/state
libxl: debug: libxl_event.c:1056:devstate_callback: backend /local/domain/0/backend/vbd/22/51712/state wanted state 2 still waiting state 1
libxl: debug: libxl_event.c:751:watchfd_callback: watch w=0x5626f07bf320 wpath=/local/domain/0/backend/vbd/22/51712/state token=3/0: event epath=/local/domain/0/backend/vbd/22/51712/state
libxl: debug: libxl_event.c:1052:devstate_callback: backend /local/domain/0/backend/vbd/22/51712/state wanted state 2 ok
libxl: debug: libxl_event.c:851:libxl__ev_xswatch_deregister: watch w=0x5626f07bf320 wpath=/local/domain/0/backend/vbd/22/51712/state token=3/0: deregister slotnum=3
libxl: debug: libxl_device.c:1090:device_backend_callback: Domain 22:calling device_backend_cleanup
libxl: debug: libxl_event.c:864:libxl__ev_xswatch_deregister: watch w=0x5626f07bf320: deregister unregistered
libxl: debug: libxl_linux.c:194:libxl__hotplug_disk: Domain 22:Args and environment ready
libxl: debug: libxl_device.c:1191:device_hotplug: Domain 22:calling hotplug script: /etc/xen/scripts/block add
libxl: debug: libxl_device.c:1192:device_hotplug: Domain 22:extra args:
libxl: debug: libxl_device.c:1200:device_hotplug: Domain 22:env:
libxl: debug: libxl_device.c:1207:device_hotplug: Domain 22:	script: /etc/xen/scripts/block
libxl: debug: libxl_device.c:1207:device_hotplug: Domain 22:	XENBUS_TYPE: vbd
libxl: debug: libxl_device.c:1207:device_hotplug: Domain 22:	XENBUS_PATH: backend/vbd/22/51712
libxl: debug: libxl_device.c:1207:device_hotplug: Domain 22:	XENBUS_BASE_PATH: backend
libxl: debug: libxl_aoutils.c:593:libxl__async_exec_start: forking to execute: /etc/xen/scripts/block add 
libxl: debug: libxl_event.c:864:libxl__ev_xswatch_deregister: watch w=0x5626f07bf420: deregister unregistered
libxl: debug: libxl_linux.c:212:libxl__get_hotplug_script_info: Domain 22:num_exec 1, not running hotplug scripts
libxl: debug: libxl_device.c:1176:device_hotplug: Domain 22:No hotplug script to execute
libxl: debug: libxl_event.c:864:libxl__ev_xswatch_deregister: watch w=0x5626f07bf420: deregister unregistered
libxl: debug: libxl_event.c:814:libxl__ev_xswatch_register: watch w=0x5626f07b9170 wpath=/local/domain/0/backend/vif/22/0/state token=3/1: register slotnum=3
libxl: debug: libxl_event.c:751:watchfd_callback: watch w=0x5626f07b9170 wpath=/local/domain/0/backend/vif/22/0/state token=3/1: event epath=/local/domain/0/backend/vif/22/0/state
libxl: debug: libxl_event.c:1056:devstate_callback: backend /local/domain/0/backend/vif/22/0/state wanted state 2 still waiting state 1
libxl: debug: libxl_event.c:751:watchfd_callback: watch w=0x5626f07b9170 wpath=/local/domain/0/backend/vif/22/0/state token=3/1: event epath=/local/domain/0/backend/vif/22/0/state
libxl: debug: libxl_event.c:1052:devstate_callback: backend /local/domain/0/backend/vif/22/0/state wanted state 2 ok
libxl: debug: libxl_event.c:851:libxl__ev_xswatch_deregister: watch w=0x5626f07b9170 wpath=/local/domain/0/backend/vif/22/0/state token=3/1: deregister slotnum=3
libxl: debug: libxl_device.c:1090:device_backend_callback: Domain 22:calling device_backend_cleanup
libxl: debug: libxl_event.c:864:libxl__ev_xswatch_deregister: watch w=0x5626f07b9170: deregister unregistered
libxl: debug: libxl_device.c:1191:device_hotplug: Domain 22:calling hotplug script: /etc/xen/scripts/vif-bridge online
libxl: debug: libxl_device.c:1192:device_hotplug: Domain 22:extra args:
libxl: debug: libxl_device.c:1198:device_hotplug: Domain 22:	type_if=vif
libxl: debug: libxl_device.c:1200:device_hotplug: Domain 22:env:
libxl: debug: libxl_device.c:1207:device_hotplug: Domain 22:	script: /etc/xen/scripts/vif-bridge
libxl: debug: libxl_device.c:1207:device_hotplug: Domain 22:	XENBUS_TYPE: vif
libxl: debug: libxl_device.c:1207:device_hotplug: Domain 22:	XENBUS_PATH: backend/vif/22/0
libxl: debug: libxl_device.c:1207:device_hotplug: Domain 22:	XENBUS_BASE_PATH: backend
libxl: debug: libxl_device.c:1207:device_hotplug: Domain 22:	netdev: 
libxl: debug: libxl_device.c:1207:device_hotplug: Domain 22:	vif: vif22.0
libxl: debug: libxl_aoutils.c:593:libxl__async_exec_start: forking to execute: /etc/xen/scripts/vif-bridge online 
libxl: debug: libxl_event.c:864:libxl__ev_xswatch_deregister: watch w=0x5626f07b9270: deregister unregistered
libxl: debug: libxl_device.c:1176:device_hotplug: Domain 22:No hotplug script to execute
libxl: debug: libxl_event.c:864:libxl__ev_xswatch_deregister: watch w=0x5626f07b9270: deregister unregistered
libxl: debug: libxl_event.c:814:libxl__ev_xswatch_register: watch w=0x5626f07b3cf8 wpath=/local/domain/22/console/tty token=3/2: register slotnum=3
libxl: debug: libxl_event.c:751:watchfd_callback: watch w=0x5626f07b3cf8 wpath=/local/domain/22/console/tty token=3/2: event epath=/local/domain/22/console/tty
libxl: debug: libxl_event.c:2402:libxl__ao_progress_report: ao 0x5626f07be840: progress report: ignored
libxl: debug: libxl_event.c:851:libxl__ev_xswatch_deregister: watch w=0x5626f07b3cf8 wpath=/local/domain/22/console/tty token=3/2: deregister slotnum=3
libxl: debug: libxl_event.c:864:libxl__ev_xswatch_deregister: watch w=0x5626f07b3cf8: deregister unregistered
libxl: debug: libxl.c:791:libxl__fd_flags_restore: fnctl F_SETFL of fd 0 to 0x0
libxl: debug: libxl_event.c:2066:libxl__ao_complete: ao 0x5626f07be840: complete, rc=0
libxl: debug: libxl_event.c:2035:libxl__ao__destroy: ao 0x5626f07be840: destroy
migration target: Transfer complete, requesting permission to start domain.
migration sender: Target has acknowledged transfer.
migration sender: Giving target permission to start.
migration target: Got permission, starting domain.
libxl: debug: libxl_domain.c:703:libxl_domain_unpause: Domain 22:ao 0x5626f07b1530: create: how=(nil) callback=(nil) poller=0x5626f07be8e0
libxl: debug: libxl_event.c:2066:libxl__ao_complete: ao 0x5626f07b1530: complete, rc=0
libxl: debug: libxl_domain.c:711:libxl_domain_unpause: Domain 22:ao 0x5626f07b1530: inprogress: poller=0x5626f07be8e0, flags=ic
libxl: debug: libxl_event.c:2035:libxl__ao__destroy: ao 0x5626f07b1530: destroy
migration target: Domain started successsfully.
migration sender: Target reports successful startup.
libxl: debug: libxl_domain.c:1045:libxl_domain_destroy: Domain 21:ao 0x56430e024620: create: how=(nil) callback=(nil) poller=0x56430e01b010
xencall:buffer: debug: total allocations:325 total releases:325
xencall:buffer: debug: current allocations:0 maximum allocations:3
xencall:buffer: debug: cache current size:3
xencall:buffer: debug: cache hits:297 misses:3 toobig:25
xencall:buffer: debug: total allocations:0 total releases:0
xencall:buffer: debug: current allocations:0 maximum allocations:0
xencall:buffer: debug: cache current size:0
xencall:buffer: debug: cache hits:0 misses:0 toobig:0
libxl: debug: libxl_event.c:814:libxl__ev_xswatch_register: watch w=0x56430e022250 wpath=/local/domain/0/backend/vbd/21/51712/state token=3/2: register slotnum=3
libxl: debug: libxl_event.c:814:libxl__ev_xswatch_register: watch w=0x56430e0210a0 wpath=/local/domain/0/backend/vif/21/0/state token=2/3: register slotnum=2
libxl: debug: libxl_domain.c:1054:libxl_domain_destroy: Domain 21:ao 0x56430e024620: inprogress: poller=0x56430e01b010, flags=i
libxl: debug: libxl_event.c:751:watchfd_callback: watch w=0x56430e022250 wpath=/local/domain/0/backend/vbd/21/51712/state token=3/2: event epath=/local/domain/0/backend/vbd/21/51712/state
libxl: debug: libxl_event.c:1052:devstate_callback: backend /local/domain/0/backend/vbd/21/51712/state wanted state 6 ok
libxl: debug: libxl_event.c:851:libxl__ev_xswatch_deregister: watch w=0x56430e022250 wpath=/local/domain/0/backend/vbd/21/51712/state token=3/2: deregister slotnum=3
libxl: debug: libxl_device.c:1090:device_backend_callback: Domain 21:calling device_backend_cleanup
libxl: debug: libxl_event.c:864:libxl__ev_xswatch_deregister: watch w=0x56430e022250: deregister unregistered
libxl: debug: libxl_linux.c:194:libxl__hotplug_disk: Domain 21:Args and environment ready
libxl: debug: libxl_device.c:1191:device_hotplug: Domain 21:calling hotplug script: /etc/xen/scripts/block remove
libxl: debug: libxl_device.c:1192:device_hotplug: Domain 21:extra args:
libxl: debug: libxl_device.c:1200:device_hotplug: Domain 21:env:
libxl: debug: libxl_device.c:1207:device_hotplug: Domain 21:	script: /etc/xen/scripts/block
libxl: debug: libxl_device.c:1207:device_hotplug: Domain 21:	XENBUS_TYPE: vbd
libxl: debug: libxl_device.c:1207:device_hotplug: Domain 21:	XENBUS_PATH: backend/vbd/21/51712
libxl: debug: libxl_device.c:1207:device_hotplug: Domain 21:	XENBUS_BASE_PATH: backend
libxl: debug: libxl_aoutils.c:593:libxl__async_exec_start: forking to execute: /etc/xen/scripts/block remove 
libxl: debug: libxl_event.c:720:watchfd_callback: watch epath=/local/domain/0/backend/vbd/21/51712/state token=3/2: empty slot
libxl: debug: libxl_event.c:751:watchfd_callback: watch w=0x56430e0210a0 wpath=/local/domain/0/backend/vif/21/0/state token=2/3: event epath=/local/domain/0/backend/vif/21/0/state
libxl: debug: libxl_event.c:1056:devstate_callback: backend /local/domain/0/backend/vif/21/0/state wanted state 6 still waiting state 5
libxl: debug: libxl_event.c:751:watchfd_callback: watch w=0x56430e0210a0 wpath=/local/domain/0/backend/vif/21/0/state token=2/3: event epath=/local/domain/0/backend/vif/21/0/state
libxl: debug: libxl_event.c:1056:devstate_callback: backend /local/domain/0/backend/vif/21/0/state wanted state 6 still waiting state 5
libxl: debug: libxl_event.c:751:watchfd_callback: watch w=0x56430e0210a0 wpath=/local/domain/0/backend/vif/21/0/state token=2/3: event epath=/local/domain/0/backend/vif/21/0/state
libxl: debug: libxl_event.c:1052:devstate_callback: backend /local/domain/0/backend/vif/21/0/state wanted state 6 ok
libxl: debug: libxl_event.c:851:libxl__ev_xswatch_deregister: watch w=0x56430e0210a0 wpath=/local/domain/0/backend/vif/21/0/state token=2/3: deregister slotnum=2
libxl: debug: libxl_device.c:1090:device_backend_callback: Domain 21:calling device_backend_cleanup
libxl: debug: libxl_event.c:864:libxl__ev_xswatch_deregister: watch w=0x56430e0210a0: deregister unregistered
libxl: debug: libxl_device.c:1191:device_hotplug: Domain 21:calling hotplug script: /etc/xen/scripts/vif-bridge offline
libxl: debug: libxl_device.c:1192:device_hotplug: Domain 21:extra args:
libxl: debug: libxl_device.c:1198:device_hotplug: Domain 21:	type_if=vif
libxl: debug: libxl_device.c:1200:device_hotplug: Domain 21:env:
libxl: debug: libxl_device.c:1207:device_hotplug: Domain 21:	script: /etc/xen/scripts/vif-bridge
libxl: debug: libxl_device.c:1207:device_hotplug: Domain 21:	XENBUS_TYPE: vif
libxl: debug: libxl_device.c:1207:device_hotplug: Domain 21:	XENBUS_PATH: backend/vif/21/0
libxl: debug: libxl_device.c:1207:device_hotplug: Domain 21:	XENBUS_BASE_PATH: backend
libxl: debug: libxl_device.c:1207:device_hotplug: Domain 21:	netdev: 
libxl: debug: libxl_device.c:1207:device_hotplug: Domain 21:	vif: vif21.0
libxl: debug: libxl_aoutils.c:593:libxl__async_exec_start: forking to execute: /etc/xen/scripts/vif-bridge offline 
libxl: debug: libxl_event.c:864:libxl__ev_xswatch_deregister: watch w=0x56430e022350: deregister unregistered
libxl: debug: libxl_linux.c:212:libxl__get_hotplug_script_info: Domain 21:num_exec 1, not running hotplug scripts
libxl: debug: libxl_device.c:1176:device_hotplug: Domain 21:No hotplug script to execute
libxl: debug: libxl_event.c:864:libxl__ev_xswatch_deregister: watch w=0x56430e022350: deregister unregistered
libxl: debug: libxl_event.c:864:libxl__ev_xswatch_deregister: watch w=0x56430e0211a0: deregister unregistered
libxl: debug: libxl_device.c:1176:device_hotplug: Domain 21:No hotplug script to execute
libxl: debug: libxl_event.c:864:libxl__ev_xswatch_deregister: watch w=0x56430e0211a0: deregister unregistered
libxl: debug: libxl_domain.c:1596:devices_destroy_cb: Domain 21:Forked pid 9077 for destroy of domain
libxl: debug: libxl_event.c:2066:libxl__ao_complete: ao 0x56430e024620: complete, rc=0
libxl: debug: libxl_event.c:2035:libxl__ao__destroy: ao 0x56430e024620: destroy
Migration successful.
xencall:buffer: debug: total allocations:93 total releases:93
xencall:buffer: debug: current allocations:0 maximum allocations:2
xencall:buffer: debug: cache current size:2
xencall:buffer: debug: cache hits:72 misses:2 toobig:19
xencall:buffer: debug: total allocations:0 total releases:0
xencall:buffer: debug: current allocations:0 maximum allocations:0
xencall:buffer: debug: cache current size:0
xencall:buffer: debug: cache hits:0 misses:0 toobig:0
2020-10-23 00:46:19 Z executing ssh ... -v root@172.16.146.155 date 
OpenSSH_7.9p1 Debian-10+deb10u2, OpenSSL 1.1.1d  10 Sep 2019
debug1: Reading configuration data /etc/ssh/ssh_config
debug1: /etc/ssh/ssh_config line 19: Applying options for *
debug1: Connecting to 172.16.146.155 [172.16.146.155] port 22.
debug1: fd 3 clearing O_NONBLOCK
debug1: Connection established.
debug1: identity file /home/iwj/.ssh/id_rsa type 0
debug1: identity file /home/iwj/.ssh/id_rsa-cert type -1
debug1: identity file /home/iwj/.ssh/id_dsa type -1
debug1: identity file /home/iwj/.ssh/id_dsa-cert type -1
debug1: identity file /home/iwj/.ssh/id_ecdsa type -1
debug1: identity file /home/iwj/.ssh/id_ecdsa-cert type -1
debug1: identity file /home/iwj/.ssh/id_ed25519 type -1
debug1: identity file /home/iwj/.ssh/id_ed25519-cert type -1
debug1: identity file /home/iwj/.ssh/id_xmss type -1
debug1: identity file /home/iwj/.ssh/id_xmss-cert type -1
debug1: Local version string SSH-2.0-OpenSSH_7.9p1 Debian-10+deb10u2
debug1: Remote protocol version 2.0, remote software version OpenSSH_6.7p1 Debian-5+deb8u4
debug1: match: OpenSSH_6.7p1 Debian-5+deb8u4 pat OpenSSH* compat 0x04000000
debug1: Authenticating to 172.16.146.155:22 as 'root'
debug1: SSH2_MSG_KEXINIT sent
debug1: SSH2_MSG_KEXINIT received
debug1: kex: algorithm: curve25519-sha256@libssh.org
debug1: kex: host key algorithm: ecdsa-sha2-nistp256
debug1: kex: server->client cipher: chacha20-poly1305@openssh.com MAC: <implicit> compression: none
debug1: kex: client->server cipher: chacha20-poly1305@openssh.com MAC: <implicit> compression: none
debug1: expecting SSH2_MSG_KEX_ECDH_REPLY
debug1: Server host key: ecdsa-sha2-nistp256 SHA256:tv6oJiO0vLOcpSKupL55g61VmnLX/RBoEn85KU6XYwg
debug1: Host '172.16.146.155' is known and matches the ECDSA host key.
debug1: Found key in tmp/t.known_hosts_156092.test-amd64-amd64-i386-pvgrub:2
debug1: rekey after 134217728 blocks
debug1: SSH2_MSG_NEWKEYS sent
debug1: expecting SSH2_MSG_NEWKEYS
debug1: SSH2_MSG_NEWKEYS received
debug1: rekey after 134217728 blocks
debug1: Will attempt key: /home/iwj/.ssh/id_rsa RSA SHA256:Zqq8oY9H23Qc1aIz6S9hOvNrYOCOkYOX12JeX+znNL8
debug1: Will attempt key: /home/iwj/.ssh/id_dsa 
debug1: Will attempt key: /home/iwj/.ssh/id_ecdsa 
debug1: Will attempt key: /home/iwj/.ssh/id_ed25519 
debug1: Will attempt key: /home/iwj/.ssh/id_xmss 
debug1: SSH2_MSG_SERVICE_ACCEPT received
debug1: Authentications that can continue: publickey,password
debug1: Next authentication method: publickey
debug1: Offering public key: /home/iwj/.ssh/id_rsa RSA SHA256:Zqq8oY9H23Qc1aIz6S9hOvNrYOCOkYOX12JeX+znNL8
debug1: Server accepts key: /home/iwj/.ssh/id_rsa RSA SHA256:Zqq8oY9H23Qc1aIz6S9hOvNrYOCOkYOX12JeX+znNL8
debug1: Authentication succeeded (publickey).
Authenticated to 172.16.146.155 ([172.16.146.155]:22).
debug1: channel 0: new [client-session]
debug1: Requesting no-more-sessions@openssh.com
debug1: Entering interactive session.
debug1: pledge: network
debug1: Sending environment.
debug1: Sending env LANG = C.UTF-8
debug1: Sending command: date
Fri 23 Oct 00:46:19 UTC 2020
debug1: client_input_channel_req: channel 0 rtype exit-status reply 0
debug1: channel 0: free: client-session, nchannels 1
debug1: fd 0 clearing O_NONBLOCK
debug1: fd 2 clearing O_NONBLOCK
Transferred: sent 3124, received 1940 bytes, in 0.0 seconds
Bytes per second: sent 85684.1, received 53209.7
debug1: Exit status 0
2020-10-23 00:46:19 Z ========== rep 18 ========== 
2020-10-23 00:46:19 Z executing ssh ... root@172.16.144.69 xl list 
2020-10-23 00:46:19 Z guest debian.jessie.guest.osstest state is b 
2020-10-23 00:46:19 Z executing ssh ... root@172.16.144.69 xl -vvv migrate debian.jessie.guest.osstest localhost 
libxl: debug: libxl_domain.c:2136:libxl_retrieve_domain_configuration: Domain 22:ao 0x55f4c0d47f50: create: how=(nil) callback=(nil) poller=0x55f4c0d48010
libxl: debug: libxl_domain.c:2152:libxl_retrieve_domain_configuration: Domain 22:ao 0x55f4c0d47f50: inprogress: poller=0x55f4c0d48010, flags=i
libxl: debug: libxl_domain.c:2405:retrieve_domain_configuration_end: Domain 22:No vtpm from xenstore
libxl: debug: libxl_domain.c:2405:retrieve_domain_configuration_end: Domain 22:No vusb from xenstore
libxl: debug: libxl_domain.c:2405:retrieve_domain_configuration_end: Domain 22:No vusb from xenstore
libxl: debug: libxl_domain.c:2405:retrieve_domain_configuration_end: Domain 22:No pci from xenstore
libxl: debug: libxl_domain.c:2405:retrieve_domain_configuration_end: Domain 22:No vdispl from xenstore
libxl: debug: libxl_domain.c:2405:retrieve_domain_configuration_end: Domain 22:No vsnd from xenstore
libxl: debug: libxl_qmp.c:1919:libxl__ev_qmp_dispose: Domain 22: ev 0x55f4c0d478d0
libxl: debug: libxl_event.c:2066:libxl__ao_complete: ao 0x55f4c0d47f50: complete, rc=0
libxl: debug: libxl_event.c:2035:libxl__ao__destroy: ao 0x55f4c0d47f50: destroy
migration target: Ready to receive domain.
Saving to migration stream new xl format (info 0x3/0x0/1233)
libxl: debug: libxl_domain.c:511:libxl_domain_suspend: Domain 22:ao 0x55f4c0d446e0: create: how=(nil) callback=(nil) poller=0x55f4c0d48010
libxl: debug: libxl.c:764:libxl__fd_flags_modify_save: fnctl F_GETFL flags for fd 17 are 0x1
libxl: debug: libxl.c:772:libxl__fd_flags_modify_save: fnctl F_SETFL of fd 17 to 0x1
Loading new save file <incoming migration stream> (new xl fmt info 0x3/0x0/1233)
 Savefile contains xl domain config in JSON format
Parsing config from <saved>
libxl: debug: libxl_domain.c:539:libxl_domain_suspend: Domain 22:ao 0x55f4c0d446e0: inprogress: poller=0x55f4c0d48010, flags=i
libxl: debug: libxl_create.c:2021:do_domain_create: ao 0x55ec5b6df840: create: how=(nil) callback=(nil) poller=0x55ec5b6df8e0
libxl: debug: libxl.c:764:libxl__fd_flags_modify_save: fnctl F_GETFL flags for fd 0 are 0x0
libxl: debug: libxl.c:772:libxl__fd_flags_modify_save: fnctl F_SETFL of fd 0 to 0x0
libxl: detail: libxl_create.c:627:libxl__domain_make: passthrough: disabled
libxl-save-helper: debug: starting save: Success
xc: detail: fd 17, dom 22, flags 1, hvm 0
xc: info: Saving domain 22, type x86 PV
xc: detail: 64 bits, 4 levels
libxl: debug: libxl_device.c:380:libxl__device_disk_set_backend: Disk vdev=xvda spec.backend=unknown
libxl: debug: libxl_device.c:415:libxl__device_disk_set_backend: Disk vdev=xvda, using backend phy
libxl: debug: libxl_create.c:1280:initiate_domain_create: Domain 23:restoring, not running bootloader
libxl: debug: libxl_numa.c:502:libxl__get_numa_candidate: New best NUMA placement candidate found: nr_nodes=1, nr_cpus=20, nr_vcpus=44, free_memkb=13652
libxl: debug: libxl_numa.c:502:libxl__get_numa_candidate: New best NUMA placement candidate found: nr_nodes=1, nr_cpus=20, nr_vcpus=42, free_memkb=15778
libxl: detail: libxl_dom.c:235:numa_place_domain: NUMA placement candidate with 1 nodes, 20 cpus and 15778 KB free selected
libxl: debug: libxl_create.c:2059:do_domain_create: ao 0x55ec5b6df840: inprogress: poller=0x55ec5b6df8e0, flags=i
libxl: debug: libxl_stream_read.c:358:stream_header_done: Stream v2
libxl: debug: libxl_stream_read.c:574:process_record: Record: 1, length 0
xc: detail: max_mfn 0x880000
xc: detail: max_pfn 0x7ffff, p2m_frames 1024
libxl-save-helper: debug: starting restore: Success
xc: detail: fd 11, dom 23, hvm 0, stream_type 0
xc: info: Found x86 PV domain from Xen 4.15
xc: info: Restoring domain
xc: detail: 64 bits, 4 levels
xc: detail: max_mfn 0x880000
xc: detail: Changed max_pfn from 0 to 0x7ffff
libxl: debug: libxl_dom_suspend.c:194:domain_suspend_callback_common: Domain 22:issuing PV suspend request via XenBus control node
libxl: debug: libxl_event.c:814:libxl__ev_xswatch_register: watch w=0x55f4c0d51d68 wpath=/local/domain/22/control/shutdown token=3/0: register slotnum=3
libxl: debug: libxl_event.c:751:watchfd_callback: watch w=0x55f4c0d51d68 wpath=/local/domain/22/control/shutdown token=3/0: event epath=/local/domain/22/control/shutdown
libxl: debug: libxl_event.c:751:watchfd_callback: watch w=0x55f4c0d51d68 wpath=/local/domain/22/control/shutdown token=3/0: event epath=/local/domain/22/control/shutdown
libxl: debug: libxl_event.c:851:libxl__ev_xswatch_deregister: watch w=0x55f4c0d51d68 wpath=/local/domain/22/control/shutdown token=3/0: deregister slotnum=3
libxl: debug: libxl_dom_suspend.c:271:domain_suspend_common_pvcontrol_suspending: Domain 22:guest acknowledged suspend request
libxl: debug: libxl_dom_suspend.c:290:domain_suspend_common_wait_guest: Domain 22:wait for the guest to suspend
libxl: debug: libxl_event.c:814:libxl__ev_xswatch_register: watch w=0x55f4c0d51d80 wpath=@releaseDomain token=3/1: register slotnum=3
libxl: debug: libxl_event.c:751:watchfd_callback: watch w=0x55f4c0d51d80 wpath=@releaseDomain token=3/1: event epath=@releaseDomain
libxl: debug: libxl_event.c:751:watchfd_callback: watch w=0x55f4c0d51d80 wpath=@releaseDomain token=3/1: event epath=@releaseDomain
libxl: debug: libxl_dom_suspend.c:348:suspend_common_wait_guest_check: Domain 22:guest has suspended
libxl: debug: libxl_event.c:851:libxl__ev_xswatch_deregister: watch w=0x55f4c0d51d80 wpath=@releaseDomain token=3/1: deregister slotnum=3
libxl: debug: libxl_event.c:864:libxl__ev_xswatch_deregister: watch w=0x55f4c0d51d80: deregister unregistered
libxl: debug: libxl_qmp.c:1919:libxl__ev_qmp_dispose:  ev 0x55f4c0d51df8
libxl-save-helper: debug: complete r=0: Success
libxl: debug: libxl.c:791:libxl__fd_flags_restore: fnctl F_SETFL of fd 17 to 0x1
libxl: debug: libxl_event.c:2066:libxl__ao_complete: ao 0x55f4c0d446e0: complete, rc=0
libxl: debug: libxl_event.c:2035:libxl__ao__destroy: ao 0x55f4c0d446e0: destroy
domainbuilder: detail: xc_dom_set_gnttab_entry: d23 gnt[0] -> d0 0x87d37b
domainbuilder: detail: xc_dom_set_gnttab_entry: d23 gnt[1] -> d0 0x87d37c
xc: info: Restore successful
xc: info: XenStore: mfn 0x87d37c, dom 0, evt 1
xc: info: Console: mfn 0x87d37b, dom 0, evt 2
libxl-save-helper: debug: complete r=0: Success
libxl: debug: libxl_stream_read.c:574:process_record: Record: 0, length 0
libxl: debug: libxl_device.c:380:libxl__device_disk_set_backend: Disk vdev=xvda spec.backend=phy
libxl: debug: libxl_event.c:814:libxl__ev_xswatch_register: watch w=0x55ec5b6e0320 wpath=/local/domain/0/backend/vbd/23/51712/state token=3/0: register slotnum=3
libxl: debug: libxl_event.c:751:watchfd_callback: watch w=0x55ec5b6e0320 wpath=/local/domain/0/backend/vbd/23/51712/state token=3/0: event epath=/local/domain/0/backend/vbd/23/51712/state
libxl: debug: libxl_event.c:1056:devstate_callback: backend /local/domain/0/backend/vbd/23/51712/state wanted state 2 still waiting state 1
libxl: debug: libxl_event.c:751:watchfd_callback: watch w=0x55ec5b6e0320 wpath=/local/domain/0/backend/vbd/23/51712/state token=3/0: event epath=/local/domain/0/backend/vbd/23/51712/state
libxl: debug: libxl_event.c:1052:devstate_callback: backend /local/domain/0/backend/vbd/23/51712/state wanted state 2 ok
libxl: debug: libxl_event.c:851:libxl__ev_xswatch_deregister: watch w=0x55ec5b6e0320 wpath=/local/domain/0/backend/vbd/23/51712/state token=3/0: deregister slotnum=3
libxl: debug: libxl_device.c:1090:device_backend_callback: Domain 23:calling device_backend_cleanup
libxl: debug: libxl_event.c:864:libxl__ev_xswatch_deregister: watch w=0x55ec5b6e0320: deregister unregistered
libxl: debug: libxl_linux.c:194:libxl__hotplug_disk: Domain 23:Args and environment ready
libxl: debug: libxl_device.c:1191:device_hotplug: Domain 23:calling hotplug script: /etc/xen/scripts/block add
libxl: debug: libxl_device.c:1192:device_hotplug: Domain 23:extra args:
libxl: debug: libxl_device.c:1200:device_hotplug: Domain 23:env:
libxl: debug: libxl_device.c:1207:device_hotplug: Domain 23:	script: /etc/xen/scripts/block
libxl: debug: libxl_device.c:1207:device_hotplug: Domain 23:	XENBUS_TYPE: vbd
libxl: debug: libxl_device.c:1207:device_hotplug: Domain 23:	XENBUS_PATH: backend/vbd/23/51712
libxl: debug: libxl_device.c:1207:device_hotplug: Domain 23:	XENBUS_BASE_PATH: backend
libxl: debug: libxl_aoutils.c:593:libxl__async_exec_start: forking to execute: /etc/xen/scripts/block add 
libxl: debug: libxl_event.c:864:libxl__ev_xswatch_deregister: watch w=0x55ec5b6e0420: deregister unregistered
libxl: debug: libxl_linux.c:212:libxl__get_hotplug_script_info: Domain 23:num_exec 1, not running hotplug scripts
libxl: debug: libxl_device.c:1176:device_hotplug: Domain 23:No hotplug script to execute
libxl: debug: libxl_event.c:864:libxl__ev_xswatch_deregister: watch w=0x55ec5b6e0420: deregister unregistered
libxl: debug: libxl_event.c:814:libxl__ev_xswatch_register: watch w=0x55ec5b6da170 wpath=/local/domain/0/backend/vif/23/0/state token=3/1: register slotnum=3
libxl: debug: libxl_event.c:751:watchfd_callback: watch w=0x55ec5b6da170 wpath=/local/domain/0/backend/vif/23/0/state token=3/1: event epath=/local/domain/0/backend/vif/23/0/state
libxl: debug: libxl_event.c:1056:devstate_callback: backend /local/domain/0/backend/vif/23/0/state wanted state 2 still waiting state 1
libxl: debug: libxl_event.c:751:watchfd_callback: watch w=0x55ec5b6da170 wpath=/local/domain/0/backend/vif/23/0/state token=3/1: event epath=/local/domain/0/backend/vif/23/0/state
libxl: debug: libxl_event.c:1052:devstate_callback: backend /local/domain/0/backend/vif/23/0/state wanted state 2 ok
libxl: debug: libxl_event.c:851:libxl__ev_xswatch_deregister: watch w=0x55ec5b6da170 wpath=/local/domain/0/backend/vif/23/0/state token=3/1: deregister slotnum=3
libxl: debug: libxl_device.c:1090:device_backend_callback: Domain 23:calling device_backend_cleanup
libxl: debug: libxl_event.c:864:libxl__ev_xswatch_deregister: watch w=0x55ec5b6da170: deregister unregistered
libxl: debug: libxl_device.c:1191:device_hotplug: Domain 23:calling hotplug script: /etc/xen/scripts/vif-bridge online
libxl: debug: libxl_device.c:1192:device_hotplug: Domain 23:extra args:
libxl: debug: libxl_device.c:1198:device_hotplug: Domain 23:	type_if=vif
libxl: debug: libxl_device.c:1200:device_hotplug: Domain 23:env:
libxl: debug: libxl_device.c:1207:device_hotplug: Domain 23:	script: /etc/xen/scripts/vif-bridge
libxl: debug: libxl_device.c:1207:device_hotplug: Domain 23:	XENBUS_TYPE: vif
libxl: debug: libxl_device.c:1207:device_hotplug: Domain 23:	XENBUS_PATH: backend/vif/23/0
libxl: debug: libxl_device.c:1207:device_hotplug: Domain 23:	XENBUS_BASE_PATH: backend
libxl: debug: libxl_device.c:1207:device_hotplug: Domain 23:	netdev: 
libxl: debug: libxl_device.c:1207:device_hotplug: Domain 23:	vif: vif23.0
libxl: debug: libxl_aoutils.c:593:libxl__async_exec_start: forking to execute: /etc/xen/scripts/vif-bridge online 
libxl: debug: libxl_event.c:864:libxl__ev_xswatch_deregister: watch w=0x55ec5b6da270: deregister unregistered
libxl: debug: libxl_device.c:1176:device_hotplug: Domain 23:No hotplug script to execute
libxl: debug: libxl_event.c:864:libxl__ev_xswatch_deregister: watch w=0x55ec5b6da270: deregister unregistered
libxl: debug: libxl_event.c:814:libxl__ev_xswatch_register: watch w=0x55ec5b6d4cf8 wpath=/local/domain/23/console/tty token=3/2: register slotnum=3
libxl: debug: libxl_event.c:751:watchfd_callback: watch w=0x55ec5b6d4cf8 wpath=/local/domain/23/console/tty token=3/2: event epath=/local/domain/23/console/tty
libxl: debug: libxl_event.c:2402:libxl__ao_progress_report: ao 0x55ec5b6df840: progress report: ignored
libxl: debug: libxl_event.c:851:libxl__ev_xswatch_deregister: watch w=0x55ec5b6d4cf8 wpath=/local/domain/23/console/tty token=3/2: deregister slotnum=3
libxl: debug: libxl_event.c:864:libxl__ev_xswatch_deregister: watch w=0x55ec5b6d4cf8: deregister unregistered
libxl: debug: libxl.c:791:libxl__fd_flags_restore: fnctl F_SETFL of fd 0 to 0x0
libxl: debug: libxl_event.c:2066:libxl__ao_complete: ao 0x55ec5b6df840: complete, rc=0
libxl: debug: libxl_event.c:2035:libxl__ao__destroy: ao 0x55ec5b6df840: destroy
migration target: Transfer complete, requesting permission to start domain.
migration sender: Target has acknowledged transfer.
migration sender: Giving target permission to start.
migration target: Got permission, starting domain.
libxl: debug: libxl_domain.c:703:libxl_domain_unpause: Domain 23:ao 0x55ec5b6d2530: create: how=(nil) callback=(nil) poller=0x55ec5b6df8e0
libxl: debug: libxl_event.c:2066:libxl__ao_complete: ao 0x55ec5b6d2530: complete, rc=0
libxl: debug: libxl_domain.c:711:libxl_domain_unpause: Domain 23:ao 0x55ec5b6d2530: inprogress: poller=0x55ec5b6df8e0, flags=ic
libxl: debug: libxl_event.c:2035:libxl__ao__destroy: ao 0x55ec5b6d2530: destroy
migration target: Domain started successsfully.
migration sender: Target reports successful startup.
libxl: debug: libxl_domain.c:1045:libxl_domain_destroy: Domain 22:ao 0x55f4c0d51620: create: how=(nil) callback=(nil) poller=0x55f4c0d48010
xencall:buffer: debug: total allocations:325 total releases:325
xencall:buffer: debug: current allocations:0 maximum allocations:3
xencall:buffer: debug: cache current size:3
xencall:buffer: debug: cache hits:297 misses:3 toobig:25
xencall:buffer: debug: total allocations:0 total releases:0
xencall:buffer: debug: current allocations:0 maximum allocations:0
xencall:buffer: debug: cache current size:0
xencall:buffer: debug: cache hits:0 misses:0 toobig:0
libxl: debug: libxl_event.c:814:libxl__ev_xswatch_register: watch w=0x55f4c0d4f250 wpath=/local/domain/0/backend/vbd/22/51712/state token=3/2: register slotnum=3
libxl: debug: libxl_event.c:814:libxl__ev_xswatch_register: watch w=0x55f4c0d4e0a0 wpath=/local/domain/0/backend/vif/22/0/state token=2/3: register slotnum=2
libxl: debug: libxl_domain.c:1054:libxl_domain_destroy: Domain 22:ao 0x55f4c0d51620: inprogress: poller=0x55f4c0d48010, flags=i
libxl: debug: libxl_event.c:751:watchfd_callback: watch w=0x55f4c0d4f250 wpath=/local/domain/0/backend/vbd/22/51712/state token=3/2: event epath=/local/domain/0/backend/vbd/22/51712/state
libxl: debug: libxl_event.c:1052:devstate_callback: backend /local/domain/0/backend/vbd/22/51712/state wanted state 6 ok
libxl: debug: libxl_event.c:851:libxl__ev_xswatch_deregister: watch w=0x55f4c0d4f250 wpath=/local/domain/0/backend/vbd/22/51712/state token=3/2: deregister slotnum=3
libxl: debug: libxl_device.c:1090:device_backend_callback: Domain 22:calling device_backend_cleanup
libxl: debug: libxl_event.c:864:libxl__ev_xswatch_deregister: watch w=0x55f4c0d4f250: deregister unregistered
libxl: debug: libxl_linux.c:194:libxl__hotplug_disk: Domain 22:Args and environment ready
libxl: debug: libxl_device.c:1191:device_hotplug: Domain 22:calling hotplug script: /etc/xen/scripts/block remove
libxl: debug: libxl_device.c:1192:device_hotplug: Domain 22:extra args:
libxl: debug: libxl_device.c:1200:device_hotplug: Domain 22:env:
libxl: debug: libxl_device.c:1207:device_hotplug: Domain 22:	script: /etc/xen/scripts/block
libxl: debug: libxl_device.c:1207:device_hotplug: Domain 22:	XENBUS_TYPE: vbd
libxl: debug: libxl_device.c:1207:device_hotplug: Domain 22:	XENBUS_PATH: backend/vbd/22/51712
libxl: debug: libxl_device.c:1207:device_hotplug: Domain 22:	XENBUS_BASE_PATH: backend
libxl: debug: libxl_aoutils.c:593:libxl__async_exec_start: forking to execute: /etc/xen/scripts/block remove 
libxl: debug: libxl_event.c:720:watchfd_callback: watch epath=/local/domain/0/backend/vbd/22/51712/state token=3/2: empty slot
libxl: debug: libxl_event.c:751:watchfd_callback: watch w=0x55f4c0d4e0a0 wpath=/local/domain/0/backend/vif/22/0/state token=2/3: event epath=/local/domain/0/backend/vif/22/0/state
libxl: debug: libxl_event.c:1056:devstate_callback: backend /local/domain/0/backend/vif/22/0/state wanted state 6 still waiting state 5
libxl: debug: libxl_event.c:751:watchfd_callback: watch w=0x55f4c0d4e0a0 wpath=/local/domain/0/backend/vif/22/0/state token=2/3: event epath=/local/domain/0/backend/vif/22/0/state
libxl: debug: libxl_event.c:1056:devstate_callback: backend /local/domain/0/backend/vif/22/0/state wanted state 6 still waiting state 5
libxl: debug: libxl_event.c:751:watchfd_callback: watch w=0x55f4c0d4e0a0 wpath=/local/domain/0/backend/vif/22/0/state token=2/3: event epath=/local/domain/0/backend/vif/22/0/state
libxl: debug: libxl_event.c:1052:devstate_callback: backend /local/domain/0/backend/vif/22/0/state wanted state 6 ok
libxl: debug: libxl_event.c:851:libxl__ev_xswatch_deregister: watch w=0x55f4c0d4e0a0 wpath=/local/domain/0/backend/vif/22/0/state token=2/3: deregister slotnum=2
libxl: debug: libxl_device.c:1090:device_backend_callback: Domain 22:calling device_backend_cleanup
libxl: debug: libxl_event.c:864:libxl__ev_xswatch_deregister: watch w=0x55f4c0d4e0a0: deregister unregistered
libxl: debug: libxl_device.c:1191:device_hotplug: Domain 22:calling hotplug script: /etc/xen/scripts/vif-bridge offline
libxl: debug: libxl_device.c:1192:device_hotplug: Domain 22:extra args:
libxl: debug: libxl_device.c:1198:device_hotplug: Domain 22:	type_if=vif
libxl: debug: libxl_device.c:1200:device_hotplug: Domain 22:env:
libxl: debug: libxl_device.c:1207:device_hotplug: Domain 22:	script: /etc/xen/scripts/vif-bridge
libxl: debug: libxl_device.c:1207:device_hotplug: Domain 22:	XENBUS_TYPE: vif
libxl: debug: libxl_device.c:1207:device_hotplug: Domain 22:	XENBUS_PATH: backend/vif/22/0
libxl: debug: libxl_device.c:1207:device_hotplug: Domain 22:	XENBUS_BASE_PATH: backend
libxl: debug: libxl_device.c:1207:device_hotplug: Domain 22:	netdev: 
libxl: debug: libxl_device.c:1207:device_hotplug: Domain 22:	vif: vif22.0
libxl: debug: libxl_aoutils.c:593:libxl__async_exec_start: forking to execute: /etc/xen/scripts/vif-bridge offline 
libxl: debug: libxl_event.c:864:libxl__ev_xswatch_deregister: watch w=0x55f4c0d4f350: deregister unregistered
libxl: debug: libxl_linux.c:212:libxl__get_hotplug_script_info: Domain 22:num_exec 1, not running hotplug scripts
libxl: debug: libxl_device.c:1176:device_hotplug: Domain 22:No hotplug script to execute
libxl: debug: libxl_event.c:864:libxl__ev_xswatch_deregister: watch w=0x55f4c0d4f350: deregister unregistered
libxl: debug: libxl_event.c:864:libxl__ev_xswatch_deregister: watch w=0x55f4c0d4e1a0: deregister unregistered
libxl: debug: libxl_device.c:1176:device_hotplug: Domain 22:No hotplug script to execute
libxl: debug: libxl_event.c:864:libxl__ev_xswatch_deregister: watch w=0x55f4c0d4e1a0: deregister unregistered
libxl: debug: libxl_domain.c:1596:devices_destroy_cb: Domain 22:Forked pid 9310 for destroy of domain
libxl: debug: libxl_event.c:2066:libxl__ao_complete: ao 0x55f4c0d51620: complete, rc=0
libxl: debug: libxl_event.c:2035:libxl__ao__destroy: ao 0x55f4c0d51620: destroy
Migration successful.
xencall:buffer: debug: total allocations:93 total releases:93
xencall:buffer: debug: current allocations:0 maximum allocations:2
xencall:buffer: debug: cache current size:2
xencall:buffer: debug: cache hits:72 misses:2 toobig:19
xencall:buffer: debug: total allocations:0 total releases:0
xencall:buffer: debug: current allocations:0 maximum allocations:0
xencall:buffer: debug: cache current size:0
xencall:buffer: debug: cache hits:0 misses:0 toobig:0
2020-10-23 00:46:42 Z executing ssh ... -v root@172.16.146.155 date 
OpenSSH_7.9p1 Debian-10+deb10u2, OpenSSL 1.1.1d  10 Sep 2019
debug1: Reading configuration data /etc/ssh/ssh_config
debug1: /etc/ssh/ssh_config line 19: Applying options for *
debug1: Connecting to 172.16.146.155 [172.16.146.155] port 22.
debug1: fd 3 clearing O_NONBLOCK
debug1: Connection established.
debug1: identity file /home/iwj/.ssh/id_rsa type 0
debug1: identity file /home/iwj/.ssh/id_rsa-cert type -1
debug1: identity file /home/iwj/.ssh/id_dsa type -1
debug1: identity file /home/iwj/.ssh/id_dsa-cert type -1
debug1: identity file /home/iwj/.ssh/id_ecdsa type -1
debug1: identity file /home/iwj/.ssh/id_ecdsa-cert type -1
debug1: identity file /home/iwj/.ssh/id_ed25519 type -1
debug1: identity file /home/iwj/.ssh/id_ed25519-cert type -1
debug1: identity file /home/iwj/.ssh/id_xmss type -1
debug1: identity file /home/iwj/.ssh/id_xmss-cert type -1
debug1: Local version string SSH-2.0-OpenSSH_7.9p1 Debian-10+deb10u2
debug1: Remote protocol version 2.0, remote software version OpenSSH_6.7p1 Debian-5+deb8u4
debug1: match: OpenSSH_6.7p1 Debian-5+deb8u4 pat OpenSSH* compat 0x04000000
debug1: Authenticating to 172.16.146.155:22 as 'root'
debug1: SSH2_MSG_KEXINIT sent
debug1: SSH2_MSG_KEXINIT received
debug1: kex: algorithm: curve25519-sha256@libssh.org
debug1: kex: host key algorithm: ecdsa-sha2-nistp256
debug1: kex: server->client cipher: chacha20-poly1305@openssh.com MAC: <implicit> compression: none
debug1: kex: client->server cipher: chacha20-poly1305@openssh.com MAC: <implicit> compression: none
debug1: expecting SSH2_MSG_KEX_ECDH_REPLY
debug1: Server host key: ecdsa-sha2-nistp256 SHA256:tv6oJiO0vLOcpSKupL55g61VmnLX/RBoEn85KU6XYwg
debug1: Host '172.16.146.155' is known and matches the ECDSA host key.
debug1: Found key in tmp/t.known_hosts_156092.test-amd64-amd64-i386-pvgrub:2
debug1: rekey after 134217728 blocks
debug1: SSH2_MSG_NEWKEYS sent
debug1: expecting SSH2_MSG_NEWKEYS
debug1: SSH2_MSG_NEWKEYS received
debug1: rekey after 134217728 blocks
debug1: Will attempt key: /home/iwj/.ssh/id_rsa RSA SHA256:Zqq8oY9H23Qc1aIz6S9hOvNrYOCOkYOX12JeX+znNL8
debug1: Will attempt key: /home/iwj/.ssh/id_dsa 
debug1: Will attempt key: /home/iwj/.ssh/id_ecdsa 
debug1: Will attempt key: /home/iwj/.ssh/id_ed25519 
debug1: Will attempt key: /home/iwj/.ssh/id_xmss 
debug1: SSH2_MSG_SERVICE_ACCEPT received
debug1: Authentications that can continue: publickey,password
debug1: Next authentication method: publickey
debug1: Offering public key: /home/iwj/.ssh/id_rsa RSA SHA256:Zqq8oY9H23Qc1aIz6S9hOvNrYOCOkYOX12JeX+znNL8
debug1: Server accepts key: /home/iwj/.ssh/id_rsa RSA SHA256:Zqq8oY9H23Qc1aIz6S9hOvNrYOCOkYOX12JeX+znNL8
debug1: Authentication succeeded (publickey).
Authenticated to 172.16.146.155 ([172.16.146.155]:22).
debug1: channel 0: new [client-session]
debug1: Requesting no-more-sessions@openssh.com
debug1: Entering interactive session.
debug1: pledge: network
debug1: Sending environment.
debug1: Sending env LANG = C.UTF-8
debug1: Sending command: date
Fri 23 Oct 00:46:42 UTC 2020
debug1: client_input_channel_req: channel 0 rtype exit-status reply 0
debug1: channel 0: free: client-session, nchannels 1
debug1: fd 0 clearing O_NONBLOCK
debug1: fd 2 clearing O_NONBLOCK
Transferred: sent 3124, received 1940 bytes, in 0.0 seconds
Bytes per second: sent 85827.1, received 53298.5
debug1: Exit status 0
2020-10-23 00:46:42 Z ========== rep 19 ========== 
2020-10-23 00:46:42 Z executing ssh ... root@172.16.144.69 xl list 
2020-10-23 00:46:42 Z guest debian.jessie.guest.osstest state is b 
2020-10-23 00:46:42 Z executing ssh ... root@172.16.144.69 xl -vvv migrate debian.jessie.guest.osstest localhost 
libxl: debug: libxl_domain.c:2136:libxl_retrieve_domain_configuration: Domain 23:ao 0x562299cf1f50: create: how=(nil) callback=(nil) poller=0x562299cf2010
libxl: debug: libxl_domain.c:2152:libxl_retrieve_domain_configuration: Domain 23:ao 0x562299cf1f50: inprogress: poller=0x562299cf2010, flags=i
libxl: debug: libxl_domain.c:2405:retrieve_domain_configuration_end: Domain 23:No vtpm from xenstore
libxl: debug: libxl_domain.c:2405:retrieve_domain_configuration_end: Domain 23:No vusb from xenstore
libxl: debug: libxl_domain.c:2405:retrieve_domain_configuration_end: Domain 23:No vusb from xenstore
libxl: debug: libxl_domain.c:2405:retrieve_domain_configuration_end: Domain 23:No pci from xenstore
libxl: debug: libxl_domain.c:2405:retrieve_domain_configuration_end: Domain 23:No vdispl from xenstore
libxl: debug: libxl_domain.c:2405:retrieve_domain_configuration_end: Domain 23:No vsnd from xenstore
libxl: debug: libxl_qmp.c:1919:libxl__ev_qmp_dispose: Domain 23: ev 0x562299cf18d0
libxl: debug: libxl_event.c:2066:libxl__ao_complete: ao 0x562299cf1f50: complete, rc=0
libxl: debug: libxl_event.c:2035:libxl__ao__destroy: ao 0x562299cf1f50: destroy
migration target: Ready to receive domain.
Saving to migration stream new xl format (info 0x3/0x0/1233)
libxl: debug: libxl_domain.c:511:libxl_domain_suspend: Domain 23:ao 0x562299cee6e0: create: how=(nil) callback=(nil) poller=0x562299cf2010
libxl: debug: libxl.c:764:libxl__fd_flags_modify_save: fnctl F_GETFL flags for fd 17 are 0x1
libxl: debug: libxl.c:772:libxl__fd_flags_modify_save: fnctl F_SETFL of fd 17 to 0x1
Loading new save file <incoming migration stream> (new xl fmt info 0x3/0x0/1233)
 Savefile contains xl domain config in JSON format
Parsing config from <saved>
libxl: debug: libxl_domain.c:539:libxl_domain_suspend: Domain 23:ao 0x562299cee6e0: inprogress: poller=0x562299cf2010, flags=i
libxl: debug: libxl_create.c:2021:do_domain_create: ao 0x5575a6b4e840: create: how=(nil) callback=(nil) poller=0x5575a6b4e8e0
libxl: debug: libxl.c:764:libxl__fd_flags_modify_save: fnctl F_GETFL flags for fd 0 are 0x0
libxl: debug: libxl.c:772:libxl__fd_flags_modify_save: fnctl F_SETFL of fd 0 to 0x0
libxl: detail: libxl_create.c:627:libxl__domain_make: passthrough: disabled
libxl-save-helper: debug: starting save: Success
xc: detail: fd 17, dom 23, flags 1, hvm 0
xc: info: Saving domain 23, type x86 PV
xc: detail: 64 bits, 4 levels
libxl: debug: libxl_device.c:380:libxl__device_disk_set_backend: Disk vdev=xvda spec.backend=unknown
libxl: debug: libxl_device.c:415:libxl__device_disk_set_backend: Disk vdev=xvda, using backend phy
libxl: debug: libxl_create.c:1280:initiate_domain_create: Domain 24:restoring, not running bootloader
libxl: debug: libxl_numa.c:502:libxl__get_numa_candidate: New best NUMA placement candidate found: nr_nodes=1, nr_cpus=20, nr_vcpus=42, free_memkb=15700
libxl: detail: libxl_dom.c:235:numa_place_domain: NUMA placement candidate with 1 nodes, 20 cpus and 15700 KB free selected
libxl: debug: libxl_create.c:2059:do_domain_create: ao 0x5575a6b4e840: inprogress: poller=0x5575a6b4e8e0, flags=i
libxl: debug: libxl_stream_read.c:358:stream_header_done: Stream v2
libxl: debug: libxl_stream_read.c:574:process_record: Record: 1, length 0
xc: detail: max_mfn 0x880000
xc: detail: max_pfn 0x7ffff, p2m_frames 1024
libxl-save-helper: debug: starting restore: Success
xc: detail: fd 11, dom 24, hvm 0, stream_type 0
xc: info: Found x86 PV domain from Xen 4.15
xc: info: Restoring domain
xc: detail: 64 bits, 4 levels
xc: detail: max_mfn 0x880000
xc: detail: Changed max_pfn from 0 to 0x7ffff
libxl: debug: libxl_dom_suspend.c:194:domain_suspend_callback_common: Domain 23:issuing PV suspend request via XenBus control node
libxl: debug: libxl_event.c:814:libxl__ev_xswatch_register: watch w=0x562299cfbd68 wpath=/local/domain/23/control/shutdown token=3/0: register slotnum=3
libxl: debug: libxl_event.c:751:watchfd_callback: watch w=0x562299cfbd68 wpath=/local/domain/23/control/shutdown token=3/0: event epath=/local/domain/23/control/shutdown
libxl: debug: libxl_event.c:751:watchfd_callback: watch w=0x562299cfbd68 wpath=/local/domain/23/control/shutdown token=3/0: event epath=/local/domain/23/control/shutdown
libxl: debug: libxl_event.c:851:libxl__ev_xswatch_deregister: watch w=0x562299cfbd68 wpath=/local/domain/23/control/shutdown token=3/0: deregister slotnum=3
libxl: debug: libxl_dom_suspend.c:271:domain_suspend_common_pvcontrol_suspending: Domain 23:guest acknowledged suspend request
libxl: debug: libxl_dom_suspend.c:290:domain_suspend_common_wait_guest: Domain 23:wait for the guest to suspend
libxl: debug: libxl_event.c:814:libxl__ev_xswatch_register: watch w=0x562299cfbd80 wpath=@releaseDomain token=3/1: register slotnum=3
libxl: debug: libxl_event.c:751:watchfd_callback: watch w=0x562299cfbd80 wpath=@releaseDomain token=3/1: event epath=@releaseDomain
libxl: debug: libxl_event.c:751:watchfd_callback: watch w=0x562299cfbd80 wpath=@releaseDomain token=3/1: event epath=@releaseDomain
libxl: debug: libxl_dom_suspend.c:348:suspend_common_wait_guest_check: Domain 23:guest has suspended
libxl: debug: libxl_event.c:851:libxl__ev_xswatch_deregister: watch w=0x562299cfbd80 wpath=@releaseDomain token=3/1: deregister slotnum=3
libxl: debug: libxl_event.c:864:libxl__ev_xswatch_deregister: watch w=0x562299cfbd80: deregister unregistered
libxl: debug: libxl_qmp.c:1919:libxl__ev_qmp_dispose:  ev 0x562299cfbdf8
libxl-save-helper: debug: complete r=0: Success
libxl: debug: libxl.c:791:libxl__fd_flags_restore: fnctl F_SETFL of fd 17 to 0x1
libxl: debug: libxl_event.c:2066:libxl__ao_complete: ao 0x562299cee6e0: complete, rc=0
libxl: debug: libxl_event.c:2035:libxl__ao__destroy: ao 0x562299cee6e0: destroy
domainbuilder: detail: xc_dom_set_gnttab_entry: d24 gnt[0] -> d0 0x42dcac
domainbuilder: detail: xc_dom_set_gnttab_entry: d24 gnt[1] -> d0 0x42dcad
xc: info: Restore successful
xc: info: XenStore: mfn 0x42dcad, dom 0, evt 1
xc: info: Console: mfn 0x42dcac, dom 0, evt 2
libxl-save-helper: debug: complete r=0: Success
libxl: debug: libxl_stream_read.c:574:process_record: Record: 0, length 0
libxl: debug: libxl_device.c:380:libxl__device_disk_set_backend: Disk vdev=xvda spec.backend=phy
libxl: debug: libxl_event.c:814:libxl__ev_xswatch_register: watch w=0x5575a6b4f320 wpath=/local/domain/0/backend/vbd/24/51712/state token=3/0: register slotnum=3
libxl: debug: libxl_event.c:751:watchfd_callback: watch w=0x5575a6b4f320 wpath=/local/domain/0/backend/vbd/24/51712/state token=3/0: event epath=/local/domain/0/backend/vbd/24/51712/state
libxl: debug: libxl_event.c:1056:devstate_callback: backend /local/domain/0/backend/vbd/24/51712/state wanted state 2 still waiting state 1
libxl: debug: libxl_event.c:751:watchfd_callback: watch w=0x5575a6b4f320 wpath=/local/domain/0/backend/vbd/24/51712/state token=3/0: event epath=/local/domain/0/backend/vbd/24/51712/state
libxl: debug: libxl_event.c:1052:devstate_callback: backend /local/domain/0/backend/vbd/24/51712/state wanted state 2 ok
libxl: debug: libxl_event.c:851:libxl__ev_xswatch_deregister: watch w=0x5575a6b4f320 wpath=/local/domain/0/backend/vbd/24/51712/state token=3/0: deregister slotnum=3
libxl: debug: libxl_device.c:1090:device_backend_callback: Domain 24:calling device_backend_cleanup
libxl: debug: libxl_event.c:864:libxl__ev_xswatch_deregister: watch w=0x5575a6b4f320: deregister unregistered
libxl: debug: libxl_linux.c:194:libxl__hotplug_disk: Domain 24:Args and environment ready
libxl: debug: libxl_device.c:1191:device_hotplug: Domain 24:calling hotplug script: /etc/xen/scripts/block add
libxl: debug: libxl_device.c:1192:device_hotplug: Domain 24:extra args:
libxl: debug: libxl_device.c:1200:device_hotplug: Domain 24:env:
libxl: debug: libxl_device.c:1207:device_hotplug: Domain 24:	script: /etc/xen/scripts/block
libxl: debug: libxl_device.c:1207:device_hotplug: Domain 24:	XENBUS_TYPE: vbd
libxl: debug: libxl_device.c:1207:device_hotplug: Domain 24:	XENBUS_PATH: backend/vbd/24/51712
libxl: debug: libxl_device.c:1207:device_hotplug: Domain 24:	XENBUS_BASE_PATH: backend
libxl: debug: libxl_aoutils.c:593:libxl__async_exec_start: forking to execute: /etc/xen/scripts/block add 
libxl: debug: libxl_event.c:864:libxl__ev_xswatch_deregister: watch w=0x5575a6b4f420: deregister unregistered
libxl: debug: libxl_linux.c:212:libxl__get_hotplug_script_info: Domain 24:num_exec 1, not running hotplug scripts
libxl: debug: libxl_device.c:1176:device_hotplug: Domain 24:No hotplug script to execute
libxl: debug: libxl_event.c:864:libxl__ev_xswatch_deregister: watch w=0x5575a6b4f420: deregister unregistered
libxl: debug: libxl_event.c:814:libxl__ev_xswatch_register: watch w=0x5575a6b49170 wpath=/local/domain/0/backend/vif/24/0/state token=3/1: register slotnum=3
libxl: debug: libxl_event.c:751:watchfd_callback: watch w=0x5575a6b49170 wpath=/local/domain/0/backend/vif/24/0/state token=3/1: event epath=/local/domain/0/backend/vif/24/0/state
libxl: debug: libxl_event.c:1056:devstate_callback: backend /local/domain/0/backend/vif/24/0/state wanted state 2 still waiting state 1
libxl: debug: libxl_event.c:751:watchfd_callback: watch w=0x5575a6b49170 wpath=/local/domain/0/backend/vif/24/0/state token=3/1: event epath=/local/domain/0/backend/vif/24/0/state
libxl: debug: libxl_event.c:1052:devstate_callback: backend /local/domain/0/backend/vif/24/0/state wanted state 2 ok
libxl: debug: libxl_event.c:851:libxl__ev_xswatch_deregister: watch w=0x5575a6b49170 wpath=/local/domain/0/backend/vif/24/0/state token=3/1: deregister slotnum=3
libxl: debug: libxl_device.c:1090:device_backend_callback: Domain 24:calling device_backend_cleanup
libxl: debug: libxl_event.c:864:libxl__ev_xswatch_deregister: watch w=0x5575a6b49170: deregister unregistered
libxl: debug: libxl_device.c:1191:device_hotplug: Domain 24:calling hotplug script: /etc/xen/scripts/vif-bridge online
libxl: debug: libxl_device.c:1192:device_hotplug: Domain 24:extra args:
libxl: debug: libxl_device.c:1198:device_hotplug: Domain 24:	type_if=vif
libxl: debug: libxl_device.c:1200:device_hotplug: Domain 24:env:
libxl: debug: libxl_device.c:1207:device_hotplug: Domain 24:	script: /etc/xen/scripts/vif-bridge
libxl: debug: libxl_device.c:1207:device_hotplug: Domain 24:	XENBUS_TYPE: vif
libxl: debug: libxl_device.c:1207:device_hotplug: Domain 24:	XENBUS_PATH: backend/vif/24/0
libxl: debug: libxl_device.c:1207:device_hotplug: Domain 24:	XENBUS_BASE_PATH: backend
libxl: debug: libxl_device.c:1207:device_hotplug: Domain 24:	netdev: 
libxl: debug: libxl_device.c:1207:device_hotplug: Domain 24:	vif: vif24.0
libxl: debug: libxl_aoutils.c:593:libxl__async_exec_start: forking to execute: /etc/xen/scripts/vif-bridge online 
libxl: debug: libxl_event.c:864:libxl__ev_xswatch_deregister: watch w=0x5575a6b49270: deregister unregistered
libxl: debug: libxl_device.c:1176:device_hotplug: Domain 24:No hotplug script to execute
libxl: debug: libxl_event.c:864:libxl__ev_xswatch_deregister: watch w=0x5575a6b49270: deregister unregistered
libxl: debug: libxl_event.c:814:libxl__ev_xswatch_register: watch w=0x5575a6b43cf8 wpath=/local/domain/24/console/tty token=3/2: register slotnum=3
libxl: debug: libxl_event.c:751:watchfd_callback: watch w=0x5575a6b43cf8 wpath=/local/domain/24/console/tty token=3/2: event epath=/local/domain/24/console/tty
libxl: debug: libxl_event.c:2402:libxl__ao_progress_report: ao 0x5575a6b4e840: progress report: ignored
libxl: debug: libxl_event.c:851:libxl__ev_xswatch_deregister: watch w=0x5575a6b43cf8 wpath=/local/domain/24/console/tty token=3/2: deregister slotnum=3
libxl: debug: libxl_event.c:864:libxl__ev_xswatch_deregister: watch w=0x5575a6b43cf8: deregister unregistered
libxl: debug: libxl.c:791:libxl__fd_flags_restore: fnctl F_SETFL of fd 0 to 0x0
libxl: debug: libxl_event.c:2066:libxl__ao_complete: ao 0x5575a6b4e840: complete, rc=0
libxl: debug: libxl_event.c:2035:libxl__ao__destroy: ao 0x5575a6b4e840: destroy
migration target: Transfer complete, requesting permission to start domain.
migration sender: Target has acknowledged transfer.
migration sender: Giving target permission to start.
migration target: Got permission, starting domain.
libxl: debug: libxl_domain.c:703:libxl_domain_unpause: Domain 24:ao 0x5575a6b41530: create: how=(nil) callback=(nil) poller=0x5575a6b4e8e0
libxl: debug: libxl_event.c:2066:libxl__ao_complete: ao 0x5575a6b41530: complete, rc=0
libxl: debug: libxl_domain.c:711:libxl_domain_unpause: Domain 24:ao 0x5575a6b41530: inprogress: poller=0x5575a6b4e8e0, flags=ic
libxl: debug: libxl_event.c:2035:libxl__ao__destroy: ao 0x5575a6b41530: destroy
migration target: Domain started successsfully.
migration sender: Target reports successful startup.
libxl: debug: libxl_domain.c:1045:libxl_domain_destroy: Domain 23:ao 0x562299cfb620: create: how=(nil) callback=(nil) poller=0x562299cf2010
xencall:buffer: debug: total allocations:325 total releases:325
xencall:buffer: debug: current allocations:0 maximum allocations:3
xencall:buffer: debug: cache current size:3
xencall:buffer: debug: cache hits:297 misses:3 toobig:25
xencall:buffer: debug: total allocations:0 total releases:0
xencall:buffer: debug: current allocations:0 maximum allocations:0
xencall:buffer: debug: cache current size:0
xencall:buffer: debug: cache hits:0 misses:0 toobig:0
libxl: debug: libxl_event.c:814:libxl__ev_xswatch_register: watch w=0x562299cf9250 wpath=/local/domain/0/backend/vbd/23/51712/state token=3/2: register slotnum=3
libxl: debug: libxl_event.c:814:libxl__ev_xswatch_register: watch w=0x562299cf80a0 wpath=/local/domain/0/backend/vif/23/0/state token=2/3: register slotnum=2
libxl: debug: libxl_domain.c:1054:libxl_domain_destroy: Domain 23:ao 0x562299cfb620: inprogress: poller=0x562299cf2010, flags=i
libxl: debug: libxl_event.c:751:watchfd_callback: watch w=0x562299cf9250 wpath=/local/domain/0/backend/vbd/23/51712/state token=3/2: event epath=/local/domain/0/backend/vbd/23/51712/state
libxl: debug: libxl_event.c:1052:devstate_callback: backend /local/domain/0/backend/vbd/23/51712/state wanted state 6 ok
libxl: debug: libxl_event.c:851:libxl__ev_xswatch_deregister: watch w=0x562299cf9250 wpath=/local/domain/0/backend/vbd/23/51712/state token=3/2: deregister slotnum=3
libxl: debug: libxl_device.c:1090:device_backend_callback: Domain 23:calling device_backend_cleanup
libxl: debug: libxl_event.c:864:libxl__ev_xswatch_deregister: watch w=0x562299cf9250: deregister unregistered
libxl: debug: libxl_linux.c:194:libxl__hotplug_disk: Domain 23:Args and environment ready
libxl: debug: libxl_device.c:1191:device_hotplug: Domain 23:calling hotplug script: /etc/xen/scripts/block remove
libxl: debug: libxl_device.c:1192:device_hotplug: Domain 23:extra args:
libxl: debug: libxl_device.c:1200:device_hotplug: Domain 23:env:
libxl: debug: libxl_device.c:1207:device_hotplug: Domain 23:	script: /etc/xen/scripts/block
libxl: debug: libxl_device.c:1207:device_hotplug: Domain 23:	XENBUS_TYPE: vbd
libxl: debug: libxl_device.c:1207:device_hotplug: Domain 23:	XENBUS_PATH: backend/vbd/23/51712
libxl: debug: libxl_device.c:1207:device_hotplug: Domain 23:	XENBUS_BASE_PATH: backend
libxl: debug: libxl_aoutils.c:593:libxl__async_exec_start: forking to execute: /etc/xen/scripts/block remove 
libxl: debug: libxl_event.c:720:watchfd_callback: watch epath=/local/domain/0/backend/vbd/23/51712/state token=3/2: empty slot
libxl: debug: libxl_event.c:751:watchfd_callback: watch w=0x562299cf80a0 wpath=/local/domain/0/backend/vif/23/0/state token=2/3: event epath=/local/domain/0/backend/vif/23/0/state
libxl: debug: libxl_event.c:1056:devstate_callback: backend /local/domain/0/backend/vif/23/0/state wanted state 6 still waiting state 5
libxl: debug: libxl_event.c:751:watchfd_callback: watch w=0x562299cf80a0 wpath=/local/domain/0/backend/vif/23/0/state token=2/3: event epath=/local/domain/0/backend/vif/23/0/state
libxl: debug: libxl_event.c:1056:devstate_callback: backend /local/domain/0/backend/vif/23/0/state wanted state 6 still waiting state 5
libxl: debug: libxl_event.c:751:watchfd_callback: watch w=0x562299cf80a0 wpath=/local/domain/0/backend/vif/23/0/state token=2/3: event epath=/local/domain/0/backend/vif/23/0/state
libxl: debug: libxl_event.c:1052:devstate_callback: backend /local/domain/0/backend/vif/23/0/state wanted state 6 ok
libxl: debug: libxl_event.c:851:libxl__ev_xswatch_deregister: watch w=0x562299cf80a0 wpath=/local/domain/0/backend/vif/23/0/state token=2/3: deregister slotnum=2
libxl: debug: libxl_device.c:1090:device_backend_callback: Domain 23:calling device_backend_cleanup
libxl: debug: libxl_event.c:864:libxl__ev_xswatch_deregister: watch w=0x562299cf80a0: deregister unregistered
libxl: debug: libxl_device.c:1191:device_hotplug: Domain 23:calling hotplug script: /etc/xen/scripts/vif-bridge offline
libxl: debug: libxl_device.c:1192:device_hotplug: Domain 23:extra args:
libxl: debug: libxl_device.c:1198:device_hotplug: Domain 23:	type_if=vif
libxl: debug: libxl_device.c:1200:device_hotplug: Domain 23:env:
libxl: debug: libxl_device.c:1207:device_hotplug: Domain 23:	script: /etc/xen/scripts/vif-bridge
libxl: debug: libxl_device.c:1207:device_hotplug: Domain 23:	XENBUS_TYPE: vif
libxl: debug: libxl_device.c:1207:device_hotplug: Domain 23:	XENBUS_PATH: backend/vif/23/0
libxl: debug: libxl_device.c:1207:device_hotplug: Domain 23:	XENBUS_BASE_PATH: backend
libxl: debug: libxl_device.c:1207:device_hotplug: Domain 23:	netdev: 
libxl: debug: libxl_device.c:1207:device_hotplug: Domain 23:	vif: vif23.0
libxl: debug: libxl_aoutils.c:593:libxl__async_exec_start: forking to execute: /etc/xen/scripts/vif-bridge offline 
libxl: debug: libxl_event.c:864:libxl__ev_xswatch_deregister: watch w=0x562299cf9350: deregister unregistered
libxl: debug: libxl_linux.c:212:libxl__get_hotplug_script_info: Domain 23:num_exec 1, not running hotplug scripts
libxl: debug: libxl_device.c:1176:device_hotplug: Domain 23:No hotplug script to execute
libxl: debug: libxl_event.c:864:libxl__ev_xswatch_deregister: watch w=0x562299cf9350: deregister unregistered
libxl: debug: libxl_event.c:864:libxl__ev_xswatch_deregister: watch w=0x562299cf81a0: deregister unregistered
libxl: debug: libxl_device.c:1176:device_hotplug: Domain 23:No hotplug script to execute
libxl: debug: libxl_event.c:864:libxl__ev_xswatch_deregister: watch w=0x562299cf81a0: deregister unregistered
libxl: debug: libxl_domain.c:1596:devices_destroy_cb: Domain 23:Forked pid 9543 for destroy of domain
libxl: debug: libxl_event.c:2066:libxl__ao_complete: ao 0x562299cfb620: complete, rc=0
libxl: debug: libxl_event.c:2035:libxl__ao__destroy: ao 0x562299cfb620: destroy
Migration successful.
xencall:buffer: debug: total allocations:93 total releases:93
xencall:buffer: debug: current allocations:0 maximum allocations:2
xencall:buffer: debug: cache current size:2
xencall:buffer: debug: cache hits:72 misses:2 toobig:19
xencall:buffer: debug: total allocations:0 total releases:0
xencall:buffer: debug: current allocations:0 maximum allocations:0
xencall:buffer: debug: cache current size:0
xencall:buffer: debug: cache hits:0 misses:0 toobig:0
2020-10-23 00:47:05 Z executing ssh ... -v root@172.16.146.155 date 
OpenSSH_7.9p1 Debian-10+deb10u2, OpenSSL 1.1.1d  10 Sep 2019
debug1: Reading configuration data /etc/ssh/ssh_config
debug1: /etc/ssh/ssh_config line 19: Applying options for *
debug1: Connecting to 172.16.146.155 [172.16.146.155] port 22.
debug1: fd 3 clearing O_NONBLOCK
debug1: Connection established.
debug1: identity file /home/iwj/.ssh/id_rsa type 0
debug1: identity file /home/iwj/.ssh/id_rsa-cert type -1
debug1: identity file /home/iwj/.ssh/id_dsa type -1
debug1: identity file /home/iwj/.ssh/id_dsa-cert type -1
debug1: identity file /home/iwj/.ssh/id_ecdsa type -1
debug1: identity file /home/iwj/.ssh/id_ecdsa-cert type -1
debug1: identity file /home/iwj/.ssh/id_ed25519 type -1
debug1: identity file /home/iwj/.ssh/id_ed25519-cert type -1
debug1: identity file /home/iwj/.ssh/id_xmss type -1
debug1: identity file /home/iwj/.ssh/id_xmss-cert type -1
debug1: Local version string SSH-2.0-OpenSSH_7.9p1 Debian-10+deb10u2
debug1: Remote protocol version 2.0, remote software version OpenSSH_6.7p1 Debian-5+deb8u4
debug1: match: OpenSSH_6.7p1 Debian-5+deb8u4 pat OpenSSH* compat 0x04000000
debug1: Authenticating to 172.16.146.155:22 as 'root'
debug1: SSH2_MSG_KEXINIT sent
debug1: SSH2_MSG_KEXINIT received
debug1: kex: algorithm: curve25519-sha256@libssh.org
debug1: kex: host key algorithm: ecdsa-sha2-nistp256
debug1: kex: server->client cipher: chacha20-poly1305@openssh.com MAC: <implicit> compression: none
debug1: kex: client->server cipher: chacha20-poly1305@openssh.com MAC: <implicit> compression: none
debug1: expecting SSH2_MSG_KEX_ECDH_REPLY
debug1: Server host key: ecdsa-sha2-nistp256 SHA256:tv6oJiO0vLOcpSKupL55g61VmnLX/RBoEn85KU6XYwg
debug1: Host '172.16.146.155' is known and matches the ECDSA host key.
debug1: Found key in tmp/t.known_hosts_156092.test-amd64-amd64-i386-pvgrub:2
debug1: rekey after 134217728 blocks
debug1: SSH2_MSG_NEWKEYS sent
debug1: expecting SSH2_MSG_NEWKEYS
debug1: SSH2_MSG_NEWKEYS received
debug1: rekey after 134217728 blocks
debug1: Will attempt key: /home/iwj/.ssh/id_rsa RSA SHA256:Zqq8oY9H23Qc1aIz6S9hOvNrYOCOkYOX12JeX+znNL8
debug1: Will attempt key: /home/iwj/.ssh/id_dsa 
debug1: Will attempt key: /home/iwj/.ssh/id_ecdsa 
debug1: Will attempt key: /home/iwj/.ssh/id_ed25519 
debug1: Will attempt key: /home/iwj/.ssh/id_xmss 
debug1: SSH2_MSG_SERVICE_ACCEPT received
debug1: Authentications that can continue: publickey,password
debug1: Next authentication method: publickey
debug1: Offering public key: /home/iwj/.ssh/id_rsa RSA SHA256:Zqq8oY9H23Qc1aIz6S9hOvNrYOCOkYOX12JeX+znNL8
debug1: Server accepts key: /home/iwj/.ssh/id_rsa RSA SHA256:Zqq8oY9H23Qc1aIz6S9hOvNrYOCOkYOX12JeX+znNL8
debug1: Authentication succeeded (publickey).
Authenticated to 172.16.146.155 ([172.16.146.155]:22).
debug1: channel 0: new [client-session]
debug1: Requesting no-more-sessions@openssh.com
debug1: Entering interactive session.
debug1: pledge: network
debug1: Sending environment.
debug1: Sending env LANG = C.UTF-8
debug1: Sending command: date
Fri 23 Oct 00:47:05 UTC 2020
debug1: client_input_channel_req: channel 0 rtype exit-status reply 0
debug1: channel 0: free: client-session, nchannels 1
debug1: fd 0 clearing O_NONBLOCK
debug1: fd 2 clearing O_NONBLOCK
Transferred: sent 3124, received 1940 bytes, in 0.0 seconds
Bytes per second: sent 85570.5, received 53139.2
debug1: Exit status 0
2020-10-23 00:47:05 Z ========== rep 20 ========== 
2020-10-23 00:47:05 Z executing ssh ... root@172.16.144.69 xl list 
2020-10-23 00:47:05 Z guest debian.jessie.guest.osstest state is b 
2020-10-23 00:47:05 Z executing ssh ... root@172.16.144.69 xl -vvv migrate debian.jessie.guest.osstest localhost 
libxl: debug: libxl_domain.c:2136:libxl_retrieve_domain_configuration: Domain 24:ao 0x563883ffcf50: create: how=(nil) callback=(nil) poller=0x563883ffd010
libxl: debug: libxl_domain.c:2152:libxl_retrieve_domain_configuration: Domain 24:ao 0x563883ffcf50: inprogress: poller=0x563883ffd010, flags=i
libxl: debug: libxl_domain.c:2405:retrieve_domain_configuration_end: Domain 24:No vtpm from xenstore
libxl: debug: libxl_domain.c:2405:retrieve_domain_configuration_end: Domain 24:No vusb from xenstore
libxl: debug: libxl_domain.c:2405:retrieve_domain_configuration_end: Domain 24:No vusb from xenstore
libxl: debug: libxl_domain.c:2405:retrieve_domain_configuration_end: Domain 24:No pci from xenstore
libxl: debug: libxl_domain.c:2405:retrieve_domain_configuration_end: Domain 24:No vdispl from xenstore
libxl: debug: libxl_domain.c:2405:retrieve_domain_configuration_end: Domain 24:No vsnd from xenstore
libxl: debug: libxl_qmp.c:1919:libxl__ev_qmp_dispose: Domain 24: ev 0x563883ffc8d0
libxl: debug: libxl_event.c:2066:libxl__ao_complete: ao 0x563883ffcf50: complete, rc=0
libxl: debug: libxl_event.c:2035:libxl__ao__destroy: ao 0x563883ffcf50: destroy
migration target: Ready to receive domain.
Saving to migration stream new xl format (info 0x3/0x0/1233)
libxl: debug: libxl_domain.c:511:libxl_domain_suspend: Domain 24:ao 0x563883ff96e0: create: how=(nil) callback=(nil) poller=0x563883ffd010
libxl: debug: libxl.c:764:libxl__fd_flags_modify_save: fnctl F_GETFL flags for fd 17 are 0x1
libxl: debug: libxl.c:772:libxl__fd_flags_modify_save: fnctl F_SETFL of fd 17 to 0x1
Loading new save file <incoming migration stream> (new xl fmt info 0x3/0x0/1233)
 Savefile contains xl domain config in JSON format
Parsing config from <saved>
libxl: debug: libxl_domain.c:539:libxl_domain_suspend: Domain 24:ao 0x563883ff96e0: inprogress: poller=0x563883ffd010, flags=i
libxl: debug: libxl_create.c:2021:do_domain_create: ao 0x562533de2840: create: how=(nil) callback=(nil) poller=0x562533de28e0
libxl: debug: libxl.c:764:libxl__fd_flags_modify_save: fnctl F_GETFL flags for fd 0 are 0x0
libxl: debug: libxl.c:772:libxl__fd_flags_modify_save: fnctl F_SETFL of fd 0 to 0x0
libxl: detail: libxl_create.c:627:libxl__domain_make: passthrough: disabled
libxl-save-helper: debug: starting save: Success
xc: detail: fd 17, dom 24, flags 1, hvm 0
xc: info: Saving domain 24, type x86 PV
xc: detail: 64 bits, 4 levels
libxl: debug: libxl_device.c:380:libxl__device_disk_set_backend: Disk vdev=xvda spec.backend=unknown
libxl: debug: libxl_device.c:415:libxl__device_disk_set_backend: Disk vdev=xvda, using backend phy
libxl: debug: libxl_create.c:1280:initiate_domain_create: Domain 25:restoring, not running bootloader
libxl: debug: libxl_numa.c:502:libxl__get_numa_candidate: New best NUMA placement candidate found: nr_nodes=1, nr_cpus=20, nr_vcpus=44, free_memkb=13652
libxl: debug: libxl_numa.c:502:libxl__get_numa_candidate: New best NUMA placement candidate found: nr_nodes=1, nr_cpus=20, nr_vcpus=42, free_memkb=15779
libxl: detail: libxl_dom.c:235:numa_place_domain: NUMA placement candidate with 1 nodes, 20 cpus and 15779 KB free selected
libxl: debug: libxl_create.c:2059:do_domain_create: ao 0x562533de2840: inprogress: poller=0x562533de28e0, flags=i
libxl: debug: libxl_stream_read.c:358:stream_header_done: Stream v2
libxl: debug: libxl_stream_read.c:574:process_record: Record: 1, length 0
xc: detail: max_mfn 0x880000
xc: detail: max_pfn 0x7ffff, p2m_frames 1024
libxl-save-helper: debug: starting restore: Success
xc: detail: fd 11, dom 25, hvm 0, stream_type 0
xc: info: Found x86 PV domain from Xen 4.15
xc: info: Restoring domain
xc: detail: 64 bits, 4 levels
xc: detail: max_mfn 0x880000
xc: detail: Changed max_pfn from 0 to 0x7ffff
libxl: debug: libxl_dom_suspend.c:194:domain_suspend_callback_common: Domain 24:issuing PV suspend request via XenBus control node
libxl: debug: libxl_event.c:814:libxl__ev_xswatch_register: watch w=0x563884006d68 wpath=/local/domain/24/control/shutdown token=3/0: register slotnum=3
libxl: debug: libxl_event.c:751:watchfd_callback: watch w=0x563884006d68 wpath=/local/domain/24/control/shutdown token=3/0: event epath=/local/domain/24/control/shutdown
libxl: debug: libxl_event.c:751:watchfd_callback: watch w=0x563884006d68 wpath=/local/domain/24/control/shutdown token=3/0: event epath=/local/domain/24/control/shutdown
libxl: debug: libxl_event.c:851:libxl__ev_xswatch_deregister: watch w=0x563884006d68 wpath=/local/domain/24/control/shutdown token=3/0: deregister slotnum=3
libxl: debug: libxl_dom_suspend.c:271:domain_suspend_common_pvcontrol_suspending: Domain 24:guest acknowledged suspend request
libxl: debug: libxl_dom_suspend.c:290:domain_suspend_common_wait_guest: Domain 24:wait for the guest to suspend
libxl: debug: libxl_event.c:814:libxl__ev_xswatch_register: watch w=0x563884006d80 wpath=@releaseDomain token=3/1: register slotnum=3
libxl: debug: libxl_event.c:751:watchfd_callback: watch w=0x563884006d80 wpath=@releaseDomain token=3/1: event epath=@releaseDomain
libxl: debug: libxl_event.c:751:watchfd_callback: watch w=0x563884006d80 wpath=@releaseDomain token=3/1: event epath=@releaseDomain
libxl: debug: libxl_dom_suspend.c:348:suspend_common_wait_guest_check: Domain 24:guest has suspended
libxl: debug: libxl_event.c:851:libxl__ev_xswatch_deregister: watch w=0x563884006d80 wpath=@releaseDomain token=3/1: deregister slotnum=3
libxl: debug: libxl_event.c:864:libxl__ev_xswatch_deregister: watch w=0x563884006d80: deregister unregistered
libxl: debug: libxl_qmp.c:1919:libxl__ev_qmp_dispose:  ev 0x563884006df8
libxl-save-helper: debug: complete r=0: Success
libxl: debug: libxl.c:791:libxl__fd_flags_restore: fnctl F_SETFL of fd 17 to 0x1
libxl: debug: libxl_event.c:2066:libxl__ao_complete: ao 0x563883ff96e0: complete, rc=0
libxl: debug: libxl_event.c:2035:libxl__ao__destroy: ao 0x563883ff96e0: destroy
domainbuilder: detail: xc_dom_set_gnttab_entry: d25 gnt[0] -> d0 0x87d3e0
domainbuilder: detail: xc_dom_set_gnttab_entry: d25 gnt[1] -> d0 0x87d3e1
xc: info: Restore successful
xc: info: XenStore: mfn 0x87d3e1, dom 0, evt 1
xc: info: Console: mfn 0x87d3e0, dom 0, evt 2
libxl-save-helper: debug: complete r=0: Success
libxl: debug: libxl_stream_read.c:574:process_record: Record: 0, length 0
libxl: debug: libxl_device.c:380:libxl__device_disk_set_backend: Disk vdev=xvda spec.backend=phy
libxl: debug: libxl_event.c:814:libxl__ev_xswatch_register: watch w=0x562533de3320 wpath=/local/domain/0/backend/vbd/25/51712/state token=3/0: register slotnum=3
libxl: debug: libxl_event.c:751:watchfd_callback: watch w=0x562533de3320 wpath=/local/domain/0/backend/vbd/25/51712/state token=3/0: event epath=/local/domain/0/backend/vbd/25/51712/state
libxl: debug: libxl_event.c:1056:devstate_callback: backend /local/domain/0/backend/vbd/25/51712/state wanted state 2 still waiting state 1
libxl: debug: libxl_event.c:751:watchfd_callback: watch w=0x562533de3320 wpath=/local/domain/0/backend/vbd/25/51712/state token=3/0: event epath=/local/domain/0/backend/vbd/25/51712/state
libxl: debug: libxl_event.c:1052:devstate_callback: backend /local/domain/0/backend/vbd/25/51712/state wanted state 2 ok
libxl: debug: libxl_event.c:851:libxl__ev_xswatch_deregister: watch w=0x562533de3320 wpath=/local/domain/0/backend/vbd/25/51712/state token=3/0: deregister slotnum=3
libxl: debug: libxl_device.c:1090:device_backend_callback: Domain 25:calling device_backend_cleanup
libxl: debug: libxl_event.c:864:libxl__ev_xswatch_deregister: watch w=0x562533de3320: deregister unregistered
libxl: debug: libxl_linux.c:194:libxl__hotplug_disk: Domain 25:Args and environment ready
libxl: debug: libxl_device.c:1191:device_hotplug: Domain 25:calling hotplug script: /etc/xen/scripts/block add
libxl: debug: libxl_device.c:1192:device_hotplug: Domain 25:extra args:
libxl: debug: libxl_device.c:1200:device_hotplug: Domain 25:env:
libxl: debug: libxl_device.c:1207:device_hotplug: Domain 25:	script: /etc/xen/scripts/block
libxl: debug: libxl_device.c:1207:device_hotplug: Domain 25:	XENBUS_TYPE: vbd
libxl: debug: libxl_device.c:1207:device_hotplug: Domain 25:	XENBUS_PATH: backend/vbd/25/51712
libxl: debug: libxl_device.c:1207:device_hotplug: Domain 25:	XENBUS_BASE_PATH: backend
libxl: debug: libxl_aoutils.c:593:libxl__async_exec_start: forking to execute: /etc/xen/scripts/block add 
libxl: debug: libxl_event.c:864:libxl__ev_xswatch_deregister: watch w=0x562533de3420: deregister unregistered
libxl: debug: libxl_linux.c:212:libxl__get_hotplug_script_info: Domain 25:num_exec 1, not running hotplug scripts
libxl: debug: libxl_device.c:1176:device_hotplug: Domain 25:No hotplug script to execute
libxl: debug: libxl_event.c:864:libxl__ev_xswatch_deregister: watch w=0x562533de3420: deregister unregistered
libxl: debug: libxl_event.c:814:libxl__ev_xswatch_register: watch w=0x562533ddd170 wpath=/local/domain/0/backend/vif/25/0/state token=3/1: register slotnum=3
libxl: debug: libxl_event.c:751:watchfd_callback: watch w=0x562533ddd170 wpath=/local/domain/0/backend/vif/25/0/state token=3/1: event epath=/local/domain/0/backend/vif/25/0/state
libxl: debug: libxl_event.c:1056:devstate_callback: backend /local/domain/0/backend/vif/25/0/state wanted state 2 still waiting state 1
libxl: debug: libxl_event.c:751:watchfd_callback: watch w=0x562533ddd170 wpath=/local/domain/0/backend/vif/25/0/state token=3/1: event epath=/local/domain/0/backend/vif/25/0/state
libxl: debug: libxl_event.c:1052:devstate_callback: backend /local/domain/0/backend/vif/25/0/state wanted state 2 ok
libxl: debug: libxl_event.c:851:libxl__ev_xswatch_deregister: watch w=0x562533ddd170 wpath=/local/domain/0/backend/vif/25/0/state token=3/1: deregister slotnum=3
libxl: debug: libxl_device.c:1090:device_backend_callback: Domain 25:calling device_backend_cleanup
libxl: debug: libxl_event.c:864:libxl__ev_xswatch_deregister: watch w=0x562533ddd170: deregister unregistered
libxl: debug: libxl_device.c:1191:device_hotplug: Domain 25:calling hotplug script: /etc/xen/scripts/vif-bridge online
libxl: debug: libxl_device.c:1192:device_hotplug: Domain 25:extra args:
libxl: debug: libxl_device.c:1198:device_hotplug: Domain 25:	type_if=vif
libxl: debug: libxl_device.c:1200:device_hotplug: Domain 25:env:
libxl: debug: libxl_device.c:1207:device_hotplug: Domain 25:	script: /etc/xen/scripts/vif-bridge
libxl: debug: libxl_device.c:1207:device_hotplug: Domain 25:	XENBUS_TYPE: vif
libxl: debug: libxl_device.c:1207:device_hotplug: Domain 25:	XENBUS_PATH: backend/vif/25/0
libxl: debug: libxl_device.c:1207:device_hotplug: Domain 25:	XENBUS_BASE_PATH: backend
libxl: debug: libxl_device.c:1207:device_hotplug: Domain 25:	netdev: 
libxl: debug: libxl_device.c:1207:device_hotplug: Domain 25:	vif: vif25.0
libxl: debug: libxl_aoutils.c:593:libxl__async_exec_start: forking to execute: /etc/xen/scripts/vif-bridge online 
libxl: debug: libxl_event.c:864:libxl__ev_xswatch_deregister: watch w=0x562533ddd270: deregister unregistered
libxl: debug: libxl_device.c:1176:device_hotplug: Domain 25:No hotplug script to execute
libxl: debug: libxl_event.c:864:libxl__ev_xswatch_deregister: watch w=0x562533ddd270: deregister unregistered
libxl: debug: libxl_event.c:814:libxl__ev_xswatch_register: watch w=0x562533dd7cf8 wpath=/local/domain/25/console/tty token=3/2: register slotnum=3
libxl: debug: libxl_event.c:751:watchfd_callback: watch w=0x562533dd7cf8 wpath=/local/domain/25/console/tty token=3/2: event epath=/local/domain/25/console/tty
libxl: debug: libxl_event.c:2402:libxl__ao_progress_report: ao 0x562533de2840: progress report: ignored
libxl: debug: libxl_event.c:851:libxl__ev_xswatch_deregister: watch w=0x562533dd7cf8 wpath=/local/domain/25/console/tty token=3/2: deregister slotnum=3
libxl: debug: libxl_event.c:864:libxl__ev_xswatch_deregister: watch w=0x562533dd7cf8: deregister unregistered
libxl: debug: libxl.c:791:libxl__fd_flags_restore: fnctl F_SETFL of fd 0 to 0x0
libxl: debug: libxl_event.c:2066:libxl__ao_complete: ao 0x562533de2840: complete, rc=0
libxl: debug: libxl_event.c:2035:libxl__ao__destroy: ao 0x562533de2840: destroy
migration target: Transfer complete, requesting permission to start domain.
migration sender: Target has acknowledged transfer.
migration sender: Giving target permission to start.
migration target: Got permission, starting domain.
libxl: debug: libxl_domain.c:703:libxl_domain_unpause: Domain 25:ao 0x562533dd5530: create: how=(nil) callback=(nil) poller=0x562533de28e0
libxl: debug: libxl_event.c:2066:libxl__ao_complete: ao 0x562533dd5530: complete, rc=0
libxl: debug: libxl_domain.c:711:libxl_domain_unpause: Domain 25:ao 0x562533dd5530: inprogress: poller=0x562533de28e0, flags=ic
libxl: debug: libxl_event.c:2035:libxl__ao__destroy: ao 0x562533dd5530: destroy
migration target: Domain started successsfully.
migration sender: Target reports successful startup.
xencall:buffer: debug: total allocations:325 total releases:325
xencall:buffer: debug: libxl: debug: libxl_domain.c:1045:libxl_domain_destroy: Domain 24:ao 0x563884006620: create: how=(nil) callback=(nil) poller=0x563883ffd010
current allocations:0 maximum allocations:3
xencall:buffer: debug: cache current size:3
xencall:buffer: debug: cache hits:297 misses:3 toobig:25
xencall:buffer: debug: total allocations:0 total releases:0
xencall:buffer: debug: current allocations:0 maximum allocations:0
xencall:buffer: debug: cache current size:0
xencall:buffer: debug: cache hits:0 misses:0 toobig:0
libxl: debug: libxl_event.c:814:libxl__ev_xswatch_register: watch w=0x563884004250 wpath=/local/domain/0/backend/vbd/24/51712/state token=3/2: register slotnum=3
libxl: debug: libxl_event.c:814:libxl__ev_xswatch_register: watch w=0x5638840030a0 wpath=/local/domain/0/backend/vif/24/0/state token=2/3: register slotnum=2
libxl: debug: libxl_domain.c:1054:libxl_domain_destroy: Domain 24:ao 0x563884006620: inprogress: poller=0x563883ffd010, flags=i
libxl: debug: libxl_event.c:751:watchfd_callback: watch w=0x563884004250 wpath=/local/domain/0/backend/vbd/24/51712/state token=3/2: event epath=/local/domain/0/backend/vbd/24/51712/state
libxl: debug: libxl_event.c:1052:devstate_callback: backend /local/domain/0/backend/vbd/24/51712/state wanted state 6 ok
libxl: debug: libxl_event.c:851:libxl__ev_xswatch_deregister: watch w=0x563884004250 wpath=/local/domain/0/backend/vbd/24/51712/state token=3/2: deregister slotnum=3
libxl: debug: libxl_device.c:1090:device_backend_callback: Domain 24:calling device_backend_cleanup
libxl: debug: libxl_event.c:864:libxl__ev_xswatch_deregister: watch w=0x563884004250: deregister unregistered
libxl: debug: libxl_linux.c:194:libxl__hotplug_disk: Domain 24:Args and environment ready
libxl: debug: libxl_device.c:1191:device_hotplug: Domain 24:calling hotplug script: /etc/xen/scripts/block remove
libxl: debug: libxl_device.c:1192:device_hotplug: Domain 24:extra args:
libxl: debug: libxl_device.c:1200:device_hotplug: Domain 24:env:
libxl: debug: libxl_device.c:1207:device_hotplug: Domain 24:	script: /etc/xen/scripts/block
libxl: debug: libxl_device.c:1207:device_hotplug: Domain 24:	XENBUS_TYPE: vbd
libxl: debug: libxl_device.c:1207:device_hotplug: Domain 24:	XENBUS_PATH: backend/vbd/24/51712
libxl: debug: libxl_device.c:1207:device_hotplug: Domain 24:	XENBUS_BASE_PATH: backend
libxl: debug: libxl_aoutils.c:593:libxl__async_exec_start: forking to execute: /etc/xen/scripts/block remove 
libxl: debug: libxl_event.c:720:watchfd_callback: watch epath=/local/domain/0/backend/vbd/24/51712/state token=3/2: empty slot
libxl: debug: libxl_event.c:751:watchfd_callback: watch w=0x5638840030a0 wpath=/local/domain/0/backend/vif/24/0/state token=2/3: event epath=/local/domain/0/backend/vif/24/0/state
libxl: debug: libxl_event.c:1056:devstate_callback: backend /local/domain/0/backend/vif/24/0/state wanted state 6 still waiting state 5
libxl: debug: libxl_event.c:751:watchfd_callback: watch w=0x5638840030a0 wpath=/local/domain/0/backend/vif/24/0/state token=2/3: event epath=/local/domain/0/backend/vif/24/0/state
libxl: debug: libxl_event.c:1056:devstate_callback: backend /local/domain/0/backend/vif/24/0/state wanted state 6 still waiting state 5
libxl: debug: libxl_event.c:751:watchfd_callback: watch w=0x5638840030a0 wpath=/local/domain/0/backend/vif/24/0/state token=2/3: event epath=/local/domain/0/backend/vif/24/0/state
libxl: debug: libxl_event.c:1052:devstate_callback: backend /local/domain/0/backend/vif/24/0/state wanted state 6 ok
libxl: debug: libxl_event.c:851:libxl__ev_xswatch_deregister: watch w=0x5638840030a0 wpath=/local/domain/0/backend/vif/24/0/state token=2/3: deregister slotnum=2
libxl: debug: libxl_device.c:1090:device_backend_callback: Domain 24:calling device_backend_cleanup
libxl: debug: libxl_event.c:864:libxl__ev_xswatch_deregister: watch w=0x5638840030a0: deregister unregistered
libxl: debug: libxl_device.c:1191:device_hotplug: Domain 24:calling hotplug script: /etc/xen/scripts/vif-bridge offline
libxl: debug: libxl_device.c:1192:device_hotplug: Domain 24:extra args:
libxl: debug: libxl_device.c:1198:device_hotplug: Domain 24:	type_if=vif
libxl: debug: libxl_device.c:1200:device_hotplug: Domain 24:env:
libxl: debug: libxl_device.c:1207:device_hotplug: Domain 24:	script: /etc/xen/scripts/vif-bridge
libxl: debug: libxl_device.c:1207:device_hotplug: Domain 24:	XENBUS_TYPE: vif
libxl: debug: libxl_device.c:1207:device_hotplug: Domain 24:	XENBUS_PATH: backend/vif/24/0
libxl: debug: libxl_device.c:1207:device_hotplug: Domain 24:	XENBUS_BASE_PATH: backend
libxl: debug: libxl_device.c:1207:device_hotplug: Domain 24:	netdev: 
libxl: debug: libxl_device.c:1207:device_hotplug: Domain 24:	vif: vif24.0
libxl: debug: libxl_aoutils.c:593:libxl__async_exec_start: forking to execute: /etc/xen/scripts/vif-bridge offline 
libxl: debug: libxl_event.c:864:libxl__ev_xswatch_deregister: watch w=0x563884004350: deregister unregistered
libxl: debug: libxl_linux.c:212:libxl__get_hotplug_script_info: Domain 24:num_exec 1, not running hotplug scripts
libxl: debug: libxl_device.c:1176:device_hotplug: Domain 24:No hotplug script to execute
libxl: debug: libxl_event.c:864:libxl__ev_xswatch_deregister: watch w=0x563884004350: deregister unregistered
libxl: debug: libxl_event.c:864:libxl__ev_xswatch_deregister: watch w=0x5638840031a0: deregister unregistered
libxl: debug: libxl_device.c:1176:device_hotplug: Domain 24:No hotplug script to execute
libxl: debug: libxl_event.c:864:libxl__ev_xswatch_deregister: watch w=0x5638840031a0: deregister unregistered
libxl: debug: libxl_domain.c:1596:devices_destroy_cb: Domain 24:Forked pid 9776 for destroy of domain
libxl: debug: libxl_event.c:2066:libxl__ao_complete: ao 0x563884006620: complete, rc=0
libxl: debug: libxl_event.c:2035:libxl__ao__destroy: ao 0x563884006620: destroy
Migration successful.
xencall:buffer: debug: total allocations:93 total releases:93
xencall:buffer: debug: current allocations:0 maximum allocations:2
xencall:buffer: debug: cache current size:2
xencall:buffer: debug: cache hits:72 misses:2 toobig:19
xencall:buffer: debug: total allocations:0 total releases:0
xencall:buffer: debug: current allocations:0 maximum allocations:0
xencall:buffer: debug: cache current size:0
xencall:buffer: debug: cache hits:0 misses:0 toobig:0
2020-10-23 00:47:28 Z executing ssh ... -v root@172.16.146.155 date 
OpenSSH_7.9p1 Debian-10+deb10u2, OpenSSL 1.1.1d  10 Sep 2019
debug1: Reading configuration data /etc/ssh/ssh_config
debug1: /etc/ssh/ssh_config line 19: Applying options for *
debug1: Connecting to 172.16.146.155 [172.16.146.155] port 22.
debug1: fd 3 clearing O_NONBLOCK
debug1: Connection established.
debug1: identity file /home/iwj/.ssh/id_rsa type 0
debug1: identity file /home/iwj/.ssh/id_rsa-cert type -1
debug1: identity file /home/iwj/.ssh/id_dsa type -1
debug1: identity file /home/iwj/.ssh/id_dsa-cert type -1
debug1: identity file /home/iwj/.ssh/id_ecdsa type -1
debug1: identity file /home/iwj/.ssh/id_ecdsa-cert type -1
debug1: identity file /home/iwj/.ssh/id_ed25519 type -1
debug1: identity file /home/iwj/.ssh/id_ed25519-cert type -1
debug1: identity file /home/iwj/.ssh/id_xmss type -1
debug1: identity file /home/iwj/.ssh/id_xmss-cert type -1
debug1: Local version string SSH-2.0-OpenSSH_7.9p1 Debian-10+deb10u2
debug1: Remote protocol version 2.0, remote software version OpenSSH_6.7p1 Debian-5+deb8u4
debug1: match: OpenSSH_6.7p1 Debian-5+deb8u4 pat OpenSSH* compat 0x04000000
debug1: Authenticating to 172.16.146.155:22 as 'root'
debug1: SSH2_MSG_KEXINIT sent
debug1: SSH2_MSG_KEXINIT received
debug1: kex: algorithm: curve25519-sha256@libssh.org
debug1: kex: host key algorithm: ecdsa-sha2-nistp256
debug1: kex: server->client cipher: chacha20-poly1305@openssh.com MAC: <implicit> compression: none
debug1: kex: client->server cipher: chacha20-poly1305@openssh.com MAC: <implicit> compression: none
debug1: expecting SSH2_MSG_KEX_ECDH_REPLY
debug1: Server host key: ecdsa-sha2-nistp256 SHA256:tv6oJiO0vLOcpSKupL55g61VmnLX/RBoEn85KU6XYwg
debug1: Host '172.16.146.155' is known and matches the ECDSA host key.
debug1: Found key in tmp/t.known_hosts_156092.test-amd64-amd64-i386-pvgrub:2
debug1: rekey after 134217728 blocks
debug1: SSH2_MSG_NEWKEYS sent
debug1: expecting SSH2_MSG_NEWKEYS
debug1: SSH2_MSG_NEWKEYS received
debug1: rekey after 134217728 blocks
debug1: Will attempt key: /home/iwj/.ssh/id_rsa RSA SHA256:Zqq8oY9H23Qc1aIz6S9hOvNrYOCOkYOX12JeX+znNL8
debug1: Will attempt key: /home/iwj/.ssh/id_dsa 
debug1: Will attempt key: /home/iwj/.ssh/id_ecdsa 
debug1: Will attempt key: /home/iwj/.ssh/id_ed25519 
debug1: Will attempt key: /home/iwj/.ssh/id_xmss 
debug1: SSH2_MSG_SERVICE_ACCEPT received
debug1: Authentications that can continue: publickey,password
debug1: Next authentication method: publickey
debug1: Offering public key: /home/iwj/.ssh/id_rsa RSA SHA256:Zqq8oY9H23Qc1aIz6S9hOvNrYOCOkYOX12JeX+znNL8
debug1: Server accepts key: /home/iwj/.ssh/id_rsa RSA SHA256:Zqq8oY9H23Qc1aIz6S9hOvNrYOCOkYOX12JeX+znNL8
debug1: Authentication succeeded (publickey).
Authenticated to 172.16.146.155 ([172.16.146.155]:22).
debug1: channel 0: new [client-session]
debug1: Requesting no-more-sessions@openssh.com
debug1: Entering interactive session.
debug1: pledge: network
debug1: Sending environment.
debug1: Sending env LANG = C.UTF-8
debug1: Sending command: date
Fri 23 Oct 00:47:28 UTC 2020
debug1: client_input_channel_req: channel 0 rtype exit-status reply 0
debug1: channel 0: free: client-session, nchannels 1
debug1: fd 0 clearing O_NONBLOCK
debug1: fd 2 clearing O_NONBLOCK
Transferred: sent 3124, received 1940 bytes, in 0.0 seconds
Bytes per second: sent 85189.6, received 52902.6
debug1: Exit status 0
2020-10-23 00:47:28 Z ========== final check ========== 
2020-10-23 00:47:28 Z guest debian.jessie.guest.osstest 5a:36:0e:bc:00:08 22 link/ip/tcp: waiting 20s... 
2020-10-23 00:47:32 Z guest debian.jessie.guest.osstest 5a:36:0e:bc:00:08 22 link/ip/tcp: ok. (4s) 
2020-10-23 00:47:36 Z executing ssh ... -v root@172.16.146.155 echo guest debian.jessie.guest.osstest: ok 
OpenSSH_7.9p1 Debian-10+deb10u2, OpenSSL 1.1.1d  10 Sep 2019
debug1: Reading configuration data /etc/ssh/ssh_config
debug1: /etc/ssh/ssh_config line 19: Applying options for *
debug1: Connecting to 172.16.146.155 [172.16.146.155] port 22.
debug1: fd 3 clearing O_NONBLOCK
debug1: Connection established.
debug1: identity file /home/iwj/.ssh/id_rsa type 0
debug1: identity file /home/iwj/.ssh/id_rsa-cert type -1
debug1: identity file /home/iwj/.ssh/id_dsa type -1
debug1: identity file /home/iwj/.ssh/id_dsa-cert type -1
debug1: identity file /home/iwj/.ssh/id_ecdsa type -1
debug1: identity file /home/iwj/.ssh/id_ecdsa-cert type -1
debug1: identity file /home/iwj/.ssh/id_ed25519 type -1
debug1: identity file /home/iwj/.ssh/id_ed25519-cert type -1
debug1: identity file /home/iwj/.ssh/id_xmss type -1
debug1: identity file /home/iwj/.ssh/id_xmss-cert type -1
debug1: Local version string SSH-2.0-OpenSSH_7.9p1 Debian-10+deb10u2
debug1: Remote protocol version 2.0, remote software version OpenSSH_6.7p1 Debian-5+deb8u4
debug1: match: OpenSSH_6.7p1 Debian-5+deb8u4 pat OpenSSH* compat 0x04000000
debug1: Authenticating to 172.16.146.155:22 as 'root'
debug1: SSH2_MSG_KEXINIT sent
debug1: SSH2_MSG_KEXINIT received
debug1: kex: algorithm: curve25519-sha256@libssh.org
debug1: kex: host key algorithm: ecdsa-sha2-nistp256
debug1: kex: server->client cipher: chacha20-poly1305@openssh.com MAC: <implicit> compression: none
debug1: kex: client->server cipher: chacha20-poly1305@openssh.com MAC: <implicit> compression: none
debug1: expecting SSH2_MSG_KEX_ECDH_REPLY
debug1: Server host key: ecdsa-sha2-nistp256 SHA256:tv6oJiO0vLOcpSKupL55g61VmnLX/RBoEn85KU6XYwg
debug1: Host '172.16.146.155' is known and matches the ECDSA host key.
debug1: Found key in tmp/t.known_hosts_156092.test-amd64-amd64-i386-pvgrub:2
debug1: rekey after 134217728 blocks
debug1: SSH2_MSG_NEWKEYS sent
debug1: expecting SSH2_MSG_NEWKEYS
debug1: SSH2_MSG_NEWKEYS received
debug1: rekey after 134217728 blocks
debug1: Will attempt key: /home/iwj/.ssh/id_rsa RSA SHA256:Zqq8oY9H23Qc1aIz6S9hOvNrYOCOkYOX12JeX+znNL8
debug1: Will attempt key: /home/iwj/.ssh/id_dsa 
debug1: Will attempt key: /home/iwj/.ssh/id_ecdsa 
debug1: Will attempt key: /home/iwj/.ssh/id_ed25519 
debug1: Will attempt key: /home/iwj/.ssh/id_xmss 
debug1: SSH2_MSG_SERVICE_ACCEPT received
debug1: Authentications that can continue: publickey,password
debug1: Next authentication method: publickey
debug1: Offering public key: /home/iwj/.ssh/id_rsa RSA SHA256:Zqq8oY9H23Qc1aIz6S9hOvNrYOCOkYOX12JeX+znNL8
debug1: Server accepts key: /home/iwj/.ssh/id_rsa RSA SHA256:Zqq8oY9H23Qc1aIz6S9hOvNrYOCOkYOX12JeX+znNL8
debug1: Authentication succeeded (publickey).
Authenticated to 172.16.146.155 ([172.16.146.155]:22).
debug1: channel 0: new [client-session]
debug1: Requesting no-more-sessions@openssh.com
debug1: Entering interactive session.
debug1: pledge: network
debug1: Sending environment.
debug1: Sending env LANG = C.UTF-8
debug1: Sending command: echo guest debian.jessie.guest.osstest: ok
guest debian.jessie.guest.osstest: ok
debug1: client_input_channel_req: channel 0 rtype exit-status reply 0
debug1: channel 0: free: client-session, nchannels 1
debug1: fd 0 clearing O_NONBLOCK
debug1: fd 2 clearing O_NONBLOCK
Transferred: sent 3164, received 1948 bytes, in 0.0 seconds
Bytes per second: sent 102233.3, received 62942.6
debug1: Exit status 0
+ rc=0
+ date -u +%Y-%m-%d %H:%M:%S Z exit status 0
2020-10-23 00:47:36 Z exit status 0
+ exit 0