Comment 7 for bug 1583207

Diagnostic snapshot:
https://drive.google.com/a/mirantis.com/file/d/0BxPLDs6wcpbDeGxtTGZLT2NvWU0/view?usp=sharing

Traceback (most recent call last):
  File "tempest/api/identity/admin/v2/test_tenant_negative.py", line 152, in test_tenant_update_request_without_token
    tenant['id'])
  File "/root/.rally/tempest/for-deployment-4bd342d0-ff64-43ac-b74e-0c2fb1e70444/.venv/local/lib/python2.7/site-packages/testtools/testcase.py", line 485, in assertRaises
    self.assertThat(our_callable, matcher)
  File "/root/.rally/tempest/for-deployment-4bd342d0-ff64-43ac-b74e-0c2fb1e70444/.venv/local/lib/python2.7/site-packages/testtools/testcase.py", line 498, in assertThat
    raise mismatch_error
testtools.matchers._impl.MismatchError: <bound method TenantsClient.update_tenant of <tempest.lib.services.identity.v2.tenants_client.TenantsClient object at 0x7eff28c3f9d0>> returned {u'tenant': {u'id': u'788ca99982494f25acfecf786b0d8138', u'enabled': True, u'description': u'', u'name': u'tempest-tenant-1338384930', u'extra': {}}}