Comment 12 for bug 1604923

Same situation with R4.1 and OSPD10.

tempest.api.network.test_ports.PortsTestJSON.test_update_port_with_two_security_groups_and_extra_attributes
tempest.api.network.test_ports.PortsTestJSON.test_update_port_with_security_group_and_extra_attributes
tempest.api.network.test_ports.PortsIpV6TestJSON.test_update_port_with_two_security_groups_and_extra_attributes
tempest.api.network.test_ports.PortsIpV6TestJSON.test_update_port_with_security_group_and_extra_attributes

Traceback (most recent call last):
  File "tempest/api/network/test_ports.py", line 326, in test_update_port_with_two_security_groups_and_extra_attributes
    data_utils.rand_name('secgroup')])
  File "tempest/api/network/test_ports.py", line 306, in _update_port_with_security_groups
    port_show['fixed_ips'][0]['subnet_id'])
  File "/usr/lib/python2.7/site-packages/testtools/testcase.py", line 350, in assertEqual
    self.assertThat(observed, matcher, message)
  File "/usr/lib/python2.7/site-packages/testtools/testcase.py", line 435, in assertThat
    raise mismatch_error
testtools.matchers._impl.MismatchError: !=:
reference = u'4b0ae9f5-9bfd-4b30-9f0d-ce42365c10c6'
actual = u'5b0fbc80-4d48-468c-ab82-16e366383b4f'