Comment 6 for bug 1523638

Looks like this is happening during the cleanup step?

2015-12-08 16:08:16,405 32424 INFO [tempest_lib.common.rest_client] Request (TestSecurityGroupsBasicOps:_run_cleanups): 404 GET http://127.0.0.1:8774/v2.1/000f400f025d48c38dada36cffcd7473/servers/8e527171-7125-4585-b896-6d1b86e74481 0.111s
2015-12-08 16:08:16,406 32424 DEBUG [tempest_lib.common.rest_client] Request - Headers: {'Content-Type': 'application/json', 'Accept': 'application/json', 'X-Auth-Token': '<omitted>'}
        Body: None
    Response - Headers: {'content-type': 'application/json; charset=UTF-8', 'connection': 'close', 'content-length': '111', 'vary': 'X-OpenStack-Nova-API-Version', 'date': 'Tue, 08 Dec 2015 16:08:16 GMT', 'x-openstack-nova-api-version': '2.1', 'status': '404', 'x-compute-request-id': 'req-962533cc-2852-4f37-85f1-353339a493e8'}
        Body: {"itemNotFound": {"message": "Instance 8e527171-7125-4585-b896-6d1b86e74481 could not be found.", "code": 404}}
}}}

Traceback (most recent call last):
  File "tempest/scenario/test_security_groups_basic_ops.py", line 167, in setUp
    self._deploy_tenant(self.primary_tenant)
  File "tempest/scenario/test_security_groups_basic_ops.py", line 305, in _deploy_tenant
    self._set_access_point(tenant)
  File "tempest/scenario/test_security_groups_basic_ops.py", line 273, in _set_access_point
    self._assign_floating_ips(tenant, server)
  File "tempest/scenario/test_security_groups_basic_ops.py", line 279, in _assign_floating_ips
    client=tenant.manager.floating_ips_client)
  File "tempest/scenario/manager.py", line 842, in create_floating_ip
    port_id, ip4 = self._get_server_port_id_and_ip4(thing)
  File "tempest/scenario/manager.py", line 821, in _get_server_port_id_and_ip4
    "No IPv4 addresses found in: %s" % ports)
  File "/opt/stack/new/tempest/.tox/full/local/lib/python2.7/site-packages/unittest2/case.py", line 845, in assertNotEqual
    raise self.failureException(msg)
AssertionError: 0 == 0 : No IPv4 addresses found in: []