Comment 8 for bug 1460577

Here is log file generated while reporducing the bug
Jul 16 13:38:57 devstackTrain <email address hidden>[29384]: #033[00;32mDEBUG nova.api.openstack.wsgi [#033[01;36mNone req-9a3fcab8-b121-4e7f-9504-c834229bc07b #033[00;36madmin admin#033[00;32m] #033[01;35m#033[00;32mAction: 'action', calling method: <bound method ServersController._start_server of <nova.api.openstack.compute.servers.ServersController object at 0x7efc62e87590>>, body: {"os-start": null}#033[00m #033[00;33m{{(pid=29396) _process_stack /opt/stack/nova/nova/api/openstack/wsgi.py:520}}#033[00m#033[00m
Jul 16 13:38:57 devstackTrain <email address hidden>[29384]: #033[00;32mDEBUG oslo_concurrency.lockutils [#033[01;36mNone req-9a3fcab8-b121-4e7f-9504-c834229bc07b #033[00;36madmin admin#033[00;32m] #033[01;35m#033[00;32mLock "61490f1a-3837-4aa6-ad85-960894fcf515" acquired by "nova.context.get_or_set_cached_cell_and_set_connections" :: waited 0.000s#033[00m #033[00;33m{{(pid=29396) inner /usr/local/lib/python2.7/dist-packages/oslo_concurrency/lockutils.py:327}}#033[00m#033[00m
Jul 16 13:38:57 devstackTrain <email address hidden>[29384]: #033[00;32mDEBUG oslo_concurrency.lockutils [#033[01;36mNone req-9a3fcab8-b121-4e7f-9504-c834229bc07b #033[00;36madmin admin#033[00;32m] #033[01;35m#033[00;32mLock "61490f1a-3837-4aa6-ad85-960894fcf515" released by "nova.context.get_or_set_cached_cell_and_set_connections" :: held 0.001s#033[00m #033[00;33m{{(pid=29396) inner /usr/local/lib/python2.7/dist-packages/oslo_concurrency/lockutils.py:339}}#033[00m#033[00m
Jul 16 13:38:57 devstackTrain <email address hidden>[29384]: #033[00;36mINFO nova.api.openstack.wsgi [#033[01;36mNone req-9a3fcab8-b121-4e7f-9504-c834229bc07b #033[00;36madmin admin#033[00;36m] #033[01;35m#033[00;36mHTTP exception thrown: Cannot 'start' instance b580517c-2d54-444d-a3b5-c76e83297b0d while it is in vm_state resized#033[00m#033[00m
Jul 16 13:38:57 devstackTrain <email address hidden>[29384]: #033[00;32mDEBUG nova.api.openstack.wsgi [#033[01;36mNone req-9a3fcab8-b121-4e7f-9504-c834229bc07b #033[00;36madmin admin#033[00;32m] #033[01;35m#033[00;32mReturning 409 to user: Cannot 'start' instance b580517c-2d54-444d-a3b5-c76e83297b0d while it is in vm_state resized#033[00m #033[00;33m{{(pid=29396) __call__ /opt/stack/nova/nova/api/openstack/wsgi.py:941}}#033[00m#033[00m
Jul 16 13:38:57 devstackTrain <email address hidden>[29384]: #033[00;36mINFO nova.api.openstack.requestlog [#033[01;36mNone req-9a3fcab8-b121-4e7f-9504-c834229bc07b #033[00;36madmin admin#033[00;36m] #033[01;35m#033[00;36m127.0.0.1 "POST /compute/v2.1/servers/b580517c-2d54-444d-a3b5-c76e83297b0d/action" status: 409 len: 144 microversion: 2.1 time: 0.132900#033[00m#033[00m