xen_gntalloc 12288 0 - Live 0xffffffffc003a000
efivarfs 24576 1 - Live 0xffffffffc0031000
ext4 1052672 2 - Live 0xffffffffc004d000
mbcache 16384 1 ext4, Live 0xffffffffc0041000
jbd2 184320 1 ext4, Live 0xffffffffc0000000