Nov 06 19:48:37.408999 ubuntu-xenial-inap-mtl01-0000379614 nova-conductor[14084]: ERROR nova.conductor.manager [None req-f266a0ff-2840-413d-9877-4500e61512f5 tempest-ServersNegativeTestJSON-477704048 tempest-ServersNegativeTestJSON-477704048] [instance: 6665f00a-dcf1-4286-b075-d7dcd7c37487] Unshelve attempted but an error has occurred: AllocationUpdateFailed_Remote: Failed to update allocations for consumer 6665f00a-dcf1-4286-b075-d7dcd7c37487. Error: another process changed the consumer 6665f00a-dcf1-4286-b075-d7dcd7c37487 after the report client read the consumer state during the claim 
Nov 06 19:48:37.410479 ubuntu-xenial-inap-mtl01-0000379614 nova-conductor[14084]: ERROR oslo_messaging.rpc.server [None req-f266a0ff-2840-413d-9877-4500e61512f5 tempest-ServersNegativeTestJSON-477704048 tempest-ServersNegativeTestJSON-477704048] Exception during message handling: AllocationUpdateFailed_Remote: Failed to update allocations for consumer 6665f00a-dcf1-4286-b075-d7dcd7c37487. Error: another process changed the consumer 6665f00a-dcf1-4286-b075-d7dcd7c37487 after the report client read the consumer state during the claim
Nov 06 19:48:37.410965 ubuntu-xenial-inap-mtl01-0000379614 nova-conductor[14084]: Traceback (most recent call last):
Nov 06 19:48:37.411208 ubuntu-xenial-inap-mtl01-0000379614 nova-conductor[14084]:   File "/usr/local/lib/python2.7/dist-packages/oslo_messaging/rpc/server.py", line 166, in _process_incoming
Nov 06 19:48:37.411438 ubuntu-xenial-inap-mtl01-0000379614 nova-conductor[14084]:     res = self.dispatcher.dispatch(message)
Nov 06 19:48:37.411659 ubuntu-xenial-inap-mtl01-0000379614 nova-conductor[14084]:   File "/usr/local/lib/python2.7/dist-packages/oslo_messaging/rpc/dispatcher.py", line 265, in dispatch
Nov 06 19:48:37.411886 ubuntu-xenial-inap-mtl01-0000379614 nova-conductor[14084]:     return self._do_dispatch(endpoint, method, ctxt, args)
Nov 06 19:48:37.412150 ubuntu-xenial-inap-mtl01-0000379614 nova-conductor[14084]:   File "/usr/local/lib/python2.7/dist-packages/oslo_messaging/rpc/dispatcher.py", line 194, in _do_dispatch
Nov 06 19:48:37.412394 ubuntu-xenial-inap-mtl01-0000379614 nova-conductor[14084]:     result = func(ctxt, **new_args)
Nov 06 19:48:37.412615 ubuntu-xenial-inap-mtl01-0000379614 nova-conductor[14084]:   File "/usr/local/lib/python2.7/dist-packages/oslo_messaging/rpc/server.py", line 229, in inner
Nov 06 19:48:37.412873 ubuntu-xenial-inap-mtl01-0000379614 nova-conductor[14084]:     return func(*args, **kwargs)
Nov 06 19:48:37.413105 ubuntu-xenial-inap-mtl01-0000379614 nova-conductor[14084]:   File "/opt/stack/nova/nova/scheduler/manager.py", line 169, in select_destinations
Nov 06 19:48:37.413340 ubuntu-xenial-inap-mtl01-0000379614 nova-conductor[14084]:     allocation_request_version, return_alternates)
Nov 06 19:48:37.413573 ubuntu-xenial-inap-mtl01-0000379614 nova-conductor[14084]:   File "/opt/stack/nova/nova/scheduler/filter_scheduler.py", line 91, in select_destinations
Nov 06 19:48:37.413810 ubuntu-xenial-inap-mtl01-0000379614 nova-conductor[14084]:     allocation_request_version, return_alternates)
Nov 06 19:48:37.414262 ubuntu-xenial-inap-mtl01-0000379614 nova-conductor[14084]:   File "/opt/stack/nova/nova/scheduler/filter_scheduler.py", line 232, in _schedule
Nov 06 19:48:37.414507 ubuntu-xenial-inap-mtl01-0000379614 nova-conductor[14084]:     allocation_request_version=allocation_request_version):
Nov 06 19:48:37.414743 ubuntu-xenial-inap-mtl01-0000379614 nova-conductor[14084]:   File "/opt/stack/nova/nova/scheduler/utils.py", line 1039, in claim_resources
Nov 06 19:48:37.414974 ubuntu-xenial-inap-mtl01-0000379614 nova-conductor[14084]:     consumer_generation=None)
Nov 06 19:48:37.415365 ubuntu-xenial-inap-mtl01-0000379614 nova-conductor[14084]:   File "/opt/stack/nova/nova/scheduler/client/__init__.py", line 37, in __run_method
Nov 06 19:48:37.415594 ubuntu-xenial-inap-mtl01-0000379614 nova-conductor[14084]:     return getattr(self.instance, __name)(*args, **kwargs)
Nov 06 19:48:37.415820 ubuntu-xenial-inap-mtl01-0000379614 nova-conductor[14084]:   File "/opt/stack/nova/nova/scheduler/client/report.py", line 78, in wrapper
Nov 06 19:48:37.416063 ubuntu-xenial-inap-mtl01-0000379614 nova-conductor[14084]:     return f(self, *a, **k)
Nov 06 19:48:37.416649 ubuntu-xenial-inap-mtl01-0000379614 nova-conductor[14084]:   File "/opt/stack/nova/nova/scheduler/client/report.py", line 120, in wrapper
Nov 06 19:48:37.416910 ubuntu-xenial-inap-mtl01-0000379614 nova-conductor[14084]:     return f(self, *a, **k)
Nov 06 19:48:37.417150 ubuntu-xenial-inap-mtl01-0000379614 nova-conductor[14084]:   File "/opt/stack/nova/nova/scheduler/client/report.py", line 1865, in claim_resources
Nov 06 19:48:37.417394 ubuntu-xenial-inap-mtl01-0000379614 nova-conductor[14084]:     consumer_uuid=consumer_uuid, error=reason)
Nov 06 19:48:37.417620 ubuntu-xenial-inap-mtl01-0000379614 nova-conductor[14084]: AllocationUpdateFailed: Failed to update allocations for consumer 6665f00a-dcf1-4286-b075-d7dcd7c37487. Error: another process changed the consumer 6665f00a-dcf1-4286-b075-d7dcd7c37487 after the report client read the consumer state during the claim