/var/log/nova/nova-compute.log

2017-10-18 18:19:07.083 56258 ERROR nova.virt.libvirt.driver [req-75bb943c-d71f-4b05-85e7-0342d896df67 03f6769b9e8044ec9a3da12ae3a0d094 7563da5ac7c4423aa971c1d7d55340e2 - - -] [instance: da88b0c0-82ad-4765-be67-82bf77ab00a9] Live Migration failure: internal error: qemu unexpectedly closed the monitor: 298-f1fe-4377-a378-641eced477b9,cache=none,aio=native -device virtio-blk-pci,scsi=off,bus=pci.0,addr=0x5,drive=drive-virtio-disk1,id=virtio-disk1 -netdev tap,fd=214,id=hostnet0,vhost=on,vhostfd=216 -device virtio-net-pci,netdev=hostnet0,id=net0,mac=fa:16:3e:d4:2f:51,bus=pci.0,addr=0x3 -add-fd set=2,fd=218 -chardev file,id=charserial0,path=/dev/fdset/2,append=on -device isa-serial,chardev=charserial0,id=serial0 -chardev pty,id=charserial1 -device isa-serial,chardev=charserial1,id=serial1 -device usb-tablet,id=input0,bus=usb.0,port=1 -vnc 172.18.184.106:103 -k pt-br -device cirrus-vga,id=video0,bus=pci.0,addr=0x2 -incoming defer -device virtio-balloon-pci,id=balloon0,bus=pci.0,addr=0x6 -msg timestamp=on

qemu-kvm: can't apply global Broadwell-x86_64-cpu.cmt=off: Property '.cmt' not found