It seems I faced this issue, which is not related to CloudStack. https://pthree.org/2012/06/15/libvirt-tyan-motherboards-and-uuid/
I will close the ticket. Regards, Noji 2014-07-09 14:12 GMT-06:00 Yoshikazu Nojima <m...@ynojima.net>: > Hi, > > I made a new blocker ticket for 4.4 branch. > "Live migration failed on 4.4 branch with KVM hypervisor". > https://issues.apache.org/jira/browse/CLOUDSTACK-7086 > > Since this is a regression, I filed as a blocker. > > Regards, > Noji