test_networks is failing

Consistently failing jenkins:

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ERROR: test suite for <class 'tempest.tests.network.test_networks.NetworksTest'>
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Traceback (most recent call last):
  File "/usr/lib/python2.6/site-packages/nose-1.1.2-py2.6.egg/nose/suite.py", line 208, in run
    self.setUp()
  File "/usr/lib/python2.6/site-packages/nose-1.1.2-py2.6.egg/nose/suite.py", line 291, in setUp
    self.setupContext(ancestor)
  File "/usr/lib/python2.6/site-packages/nose-1.1.2-py2.6.egg/nose/suite.py", line 314, in setupContext
    try_run(context, names)
  File "/usr/lib/python2.6/site-packages/nose-1.1.2-py2.6.egg/nose/util.py", line 478, in try_run
    return func()
  File "/cygdrive/c/source/tempest/tempest/tests/network/test_networks.py", line 15, in setUpClass
    resp, body = cls.client.create_network(cls.name)
  File "/cygdrive/c/source/tempest/tempest/services/network/json/network_client.py", line 27, in create_network
    body=body)
  File "/cygdrive/c/source/tempest/tempest/common/rest_client.py", line 152, in post
    return self.request('POST', url, headers, body)
  File "/cygdrive/c/source/tempest/tempest/common/rest_client.py", line 173, in request
    self._set_auth()
  File "/cygdrive/c/source/tempest/tempest/common/rest_client.py", line 61, in _set_auth
    self.tenant_name)
  File "/cygdrive/c/source/tempest/tempest/common/rest_client.py", line 137, in keystone_auth
    raise exceptions.EndpointNotFound(service)
EndpointNotFound: Endpoint not found
Details: network