Comment 8 for bug 1476935

See same behaviour in R4.0 + OSPD10. build CB-25 rhel7+newton

Traceback (most recent call last):
  File "tempest/api/network/test_floating_ips_negative.py", line 84, in test_associate_floatingip_port_ext_net_unreachable
    fixed_ip_address=self.port['fixed_ips'][0]['ip_address'])
  File "/usr/lib/python2.7/site-packages/testtools/testcase.py", line 422, in assertRaises
    self.assertThat(our_callable, matcher)
  File "/usr/lib/python2.7/site-packages/testtools/testcase.py", line 435, in assertThat
    raise mismatch_error
testtools.matchers._impl.MismatchError: <bound method FloatingIPsClient.update_floatingip of <tempest.lib.services.network.floating_ips_client.FloatingIPsClient object at 0x4d8df90>> returned {u'floatingip': {u'router_id': u'6f9bc187-7bcd-4d4f-a101-9f14bcabad87', u'status': u'ACTIVE', u'description': u'', u'tenant_id': u'0724228ffb11432c883f98f5118eae08', u'created_at': u'2017-08-22T20:20:28.051428', u'updated_at': u'2017-08-22T20:20:28.051428', u'floating_network_id': u'801e61ac-cf3a-4f0e-a918-96b893e4e936', u'fixed_ip_address': u'10.100.0.3', u'floating_ip_address': u'10.5.0.10', u'port_id': u'1dde8f91-f054-4bbb-af42-eb4d46aede95', u'id': u'6cdba80e-17f7-4282-9579-74ad51d45abd'}}