xen_gntalloc 12288 0 - Live 0xffffffffc003b000
efivarfs 24576 1 - Live 0xffffffffc0032000
ext4 1052672 2 - Live 0xffffffffc004f000
mbcache 16384 1 ext4, Live 0xffffffffc0043000
jbd2 188416 1 ext4, Live 0xffffffffc0000000