I've also posted devstack patch https://review.openstack.org/649470 to pin the [upgrade_levels]/compute=queens RPC API version to see what happens with live migration while all code is newer than queens.
I've also posted devstack patch https:/ /review. openstack. org/649470 to pin the [upgrade_ levels] /compute= queens RPC API version to see what happens with live migration while all code is newer than queens.