Comment 1 for bug 1840159

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Matt Riedemann (mriedem) wrote : Re: nova-grenade-live-migration intermittently fails with "Error monitoring migration: Timed out during operation: cannot acquire state change lock (held by remoteDispatchDomainMigratePerform3Params)"

The libvirt and qemu versions involved here (same on both nodes):

ii libvirt0:amd64 4.0.0-1ubuntu8.12

ii qemu-system 1:2.11+dfsg-1ubuntu7.15