Comment 5 for bug 1647431

This looks pretty bad in the c-vol logs on the new side around the time that we're trying to delete the cinder server:

http://logs.openstack.org/40/402140/7/check/gate-grenade-dsvm-neutron-multinode-ubuntu-xenial/ad0cf41/logs/new/screen-c-vol.txt.gz?level=TRACE

2016-12-05 09:05:33.071 ERROR oslo_service.service [req-24b2e43c-5d5e-4d60-823c-7c7f73060e7c None] Error starting thread.
2016-12-05 09:05:33.071 10423 ERROR oslo_service.service Traceback (most recent call last):
2016-12-05 09:05:33.071 10423 ERROR oslo_service.service File "/usr/local/lib/python2.7/dist-packages/oslo_service/service.py", line 722, in run_service
2016-12-05 09:05:33.071 10423 ERROR oslo_service.service service.start()
2016-12-05 09:05:33.071 10423 ERROR oslo_service.service File "/opt/stack/new/cinder/cinder/service.py", line 239, in start
2016-12-05 09:05:33.071 10423 ERROR oslo_service.service service_id=Service.service_id)
2016-12-05 09:05:33.071 10423 ERROR oslo_service.service File "/opt/stack/new/cinder/cinder/volume/manager.py", line 461, in init_host
2016-12-05 09:05:33.071 10423 ERROR oslo_service.service self.publish_service_capabilities(ctxt)
2016-12-05 09:05:33.071 10423 ERROR oslo_service.service File "/opt/stack/new/cinder/cinder/volume/manager.py", line 2018, in publish_service_capabilities
2016-12-05 09:05:33.071 10423 ERROR oslo_service.service self._publish_service_capabilities(context)
2016-12-05 09:05:33.071 10423 ERROR oslo_service.service File "/opt/stack/new/cinder/cinder/manager.py", line 181, in _publish_service_capabilities
2016-12-05 09:05:33.071 10423 ERROR oslo_service.service self.last_capabilities)
2016-12-05 09:05:33.071 10423 ERROR oslo_service.service File "/opt/stack/new/cinder/cinder/scheduler/rpcapi.py", line 149, in notify_service_capabilities
2016-12-05 09:05:33.071 10423 ERROR oslo_service.service capabilities=capabilities)
2016-12-05 09:05:33.071 10423 ERROR oslo_service.service File "/usr/local/lib/python2.7/dist-packages/oslo_messaging/rpc/client.py", line 144, in cast
2016-12-05 09:05:33.071 10423 ERROR oslo_service.service self._check_version_cap(msg.get('version'))
2016-12-05 09:05:33.071 10423 ERROR oslo_service.service File "/usr/local/lib/python2.7/dist-packages/oslo_messaging/rpc/client.py", line 121, in _check_version_cap
2016-12-05 09:05:33.071 10423 ERROR oslo_service.service version_cap=self.version_cap)
2016-12-05 09:05:33.071 10423 ERROR oslo_service.service RPCVersionCapError: Requested message version, 3.1 is incompatible. It needs to be equal in major version and less than or equal in minor version as the specified version cap 3.0.
2016-12-05 09:05:33.071 10423 ERROR oslo_service.service