Failed community fuel-11.0 bvt test

During the last few bvt tests for fuel-11.0 facing with error

2016-11-15 06:04:27 - INFO nailgun_client.py:32 -- Initialization of NailgunClient using shared session
(auth_url=http://10.109.30.2:5000/v2.0)
2016-11-15 06:04:27 - INFO client.py:26 -- Initialization of NailgunClient using shared session
(auth_url=http://10.109.30.2:5000/v2.0)
2016-11-15 06:04:27 - INFO client.py:26 -- Initialization of NailgunClient using shared session
(auth_url=http://10.109.30.2:5000/v2.0)
2016-11-15 06:04:28 - ERROR log_helpers.py:229 -- Failed:
'generate_logs'(
    'self'=[<class 'fuelweb_test.models.nailgun_client.NailgunClient'>(0x7f50c46444d0), url:None],
)
Traceback (most recent call last):
  File "/home/jenkins/workspace/11.0-community.main.ubuntu.bvt_2/core/helpers/log_helpers.py", line 215, in wrapped
    result = func(*args, **kwargs)
  File "/home/jenkins/workspace/11.0-community.main.ubuntu.bvt_2/fuelweb_test/models/nailgun_client.py", line 378, in generate_logs
    return self._put(url="/logs/package").json()
  File "/home/jenkins/workspace/11.0-community.main.ubuntu.bvt_2/fuelweb_test/models/nailgun_client.py", line 61, in _put
    return self.session.put(url=url, connect_retries=1, **kwargs)
  File "/home/jenkins/venv-nailgun-tests-2.9/local/lib/python2.7/site-packages/keystoneauth1/session.py", line 683, in put
    return self.request(url, 'PUT', **kwargs)
  File "/home/jenkins/venv-nailgun-tests-2.9/local/lib/python2.7/site-packages/positional/__init__.py", line 101, in inner
    return wrapped(*args, **kwargs)
  File "/home/jenkins/venv-nailgun-tests-2.9/local/lib/python2.7/site-packages/keystoneauth1/session.py", line 462, in request
    auth_headers = self.get_auth_headers(auth)
  File "/home/jenkins/venv-nailgun-tests-2.9/local/lib/python2.7/site-packages/keystoneauth1/session.py", line 727, in get_auth_headers
    return auth.get_headers(self, **kwargs)
  File "/home/jenkins/venv-nailgun-tests-2.9/local/lib/python2.7/site-packages/keystoneauth1/plugin.py", line 90, in get_headers
    token = self.get_token(session)
  File "/home/jenkins/venv-nailgun-tests-2.9/local/lib/python2.7/site-packages/keystoneauth1/identity/base.py", line 89, in get_token
    return self.get_access(session).auth_token
  File "/home/jenkins/venv-nailgun-tests-2.9/local/lib/python2.7/site-packages/keystoneauth1/identity/base.py", line 135, in get_access
    self.auth_ref = self.get_auth_ref(session)
  File "/home/jenkins/venv-nailgun-tests-2.9/local/lib/python2.7/site-packages/keystoneauth1/identity/v2.py", line 65, in get_auth_ref
    authenticated=False, log=False)
  File "/home/jenkins/venv-nailgun-tests-2.9/local/lib/python2.7/site-packages/keystoneauth1/session.py", line 675, in post
    return self.request(url, 'POST', **kwargs)
  File "/home/jenkins/venv-nailgun-tests-2.9/local/lib/python2.7/site-packages/positional/__init__.py", line 101, in inner
    return wrapped(*args, **kwargs)
  File "/home/jenkins/venv-nailgun-tests-2.9/local/lib/python2.7/site-packages/keystoneauth1/session.py", line 570, in request
    raise exceptions.from_response(resp, method, url)
Unauthorized: The request you have made requires authentication. (HTTP 401) (Request-ID: req-ca852305-603f-465e-bc43-2b197845cf14)

https://ci.fuel-infra.org/job/11.0-community.main.ubuntu.bvt_2/80/console