Error when I run specific test

gistfile1.txt

Doing a:

    rake test:acceptance:lms["lms/djangoapps/courseware/features/video.feature -s 9"]

passes the test, but there are errors in the Python console:

2014-04-04 09:44:22,744 ERROR [edx.discussion] Could not create comments service user with id 1
Traceback (most recent call last):
  File "/edx/app/edxapp/edx-platform/common/djangoapps/student/models.py", line 878, in create_comments_service_user
    cc_user.save()
  File "/edx/app/edxapp/edx-platform/lms/lib/comment_client/models.py", line 126, in save
    metric_action='model.update'
  File "/edx/app/edxapp/edx-platform/lms/lib/comment_client/utils.py", line 86, in perform_request
    timeout=5
  File "/edx/app/edxapp/venvs/edxapp/local/lib/python2.7/site-packages/requests/api.py", line 44, in request
    return session.request(method=method, url=url, **kwargs)
  File "/edx/app/edxapp/venvs/edxapp/local/lib/python2.7/site-packages/requests/sessions.py", line 335, in request
    resp = self.send(prep, **send_kwargs)
  File "/edx/app/edxapp/venvs/edxapp/local/lib/python2.7/site-packages/requests/sessions.py", line 438, in send
    r = adapter.send(request, **kwargs)
  File "/edx/app/edxapp/venvs/edxapp/local/lib/python2.7/site-packages/requests/adapters.py", line 327, in send
    raise ConnectionError(e)
ConnectionError: HTTPConnectionPool(host='localhost', port=4567): Max retries exceeded with url: /api/v1/users/1?request_id=5b678b14-d95a-45f8-9466-d7f8e473617a (Caused by <class 'socket.error'>: [Errno 111] Connection refused)
2014-04-04 09:44:22,827 ERROR [track.middleware] Cannot determine primary key of logged in user.
2014-04-04 09:44:22,880 ERROR [edx.discussion] Could not create comments service user with id 1
Traceback (most recent call last):
  File "/edx/app/edxapp/edx-platform/common/djangoapps/student/models.py", line 878, in create_comments_service_user
    cc_user.save()
  File "/edx/app/edxapp/edx-platform/lms/lib/comment_client/models.py", line 126, in save
    metric_action='model.update'
  File "/edx/app/edxapp/edx-platform/lms/lib/comment_client/utils.py", line 86, in perform_request
    timeout=5
  File "/edx/app/edxapp/venvs/edxapp/local/lib/python2.7/site-packages/requests/api.py", line 44, in request
    return session.request(method=method, url=url, **kwargs)
  File "/edx/app/edxapp/venvs/edxapp/local/lib/python2.7/site-packages/requests/sessions.py", line 335, in request
    resp = self.send(prep, **send_kwargs)
  File "/edx/app/edxapp/venvs/edxapp/local/lib/python2.7/site-packages/requests/sessions.py", line 438, in send
    r = adapter.send(request, **kwargs)
  File "/edx/app/edxapp/venvs/edxapp/local/lib/python2.7/site-packages/requests/adapters.py", line 327, in send
    raise ConnectionError(e)
ConnectionError: HTTPConnectionPool(host='localhost', port=4567): Max retries exceeded with url: /api/v1/users/1?request_id=3ae60daf-2726-464d-97de-4214f0733f3d (Caused by <class 'socket.error'>: [Errno 111] Connection refused)
2014-04-04 09:44:23,673 ERROR [track.middleware] Cannot determine primary key of logged in user.