Fragile Test: glance.tests.functional.test_schemas:TestSchemas.test_resource

As seen in http://logs.openstack.org/12477/1/check/gate-glance-python27/1782/console.html:

======================================================================
23:49:45 ERROR: test_resource (glance.tests.functional.v2.test_schemas.TestSchemas)
23:49:45 ----------------------------------------------------------------------
23:49:45 Traceback (most recent call last):
23:49:45 File "/home/jenkins/workspace/gate-glance-python27/glance/tests/functional/v2/test_schemas.py", line 35, in test_resource
23:49:45 response = requests.get(path)
23:49:45 File "/home/jenkins/workspace/gate-glance-python27/.tox/py27/local/lib/python2.7/site-packages/requests/api.py", line 65, in get
23:49:45 return request('get', url, **kwargs)
23:49:45 File "/home/jenkins/workspace/gate-glance-python27/.tox/py27/local/lib/python2.7/site-packages/requests/safe_mode.py", line 39, in wrapped
23:49:45 return function(method, url, **kwargs)
23:49:45 File "/home/jenkins/workspace/gate-glance-python27/.tox/py27/local/lib/python2.7/site-packages/requests/api.py", line 51, in request
23:49:45 return session.request(method=method, url=url, **kwargs)
23:49:45 File "/home/jenkins/workspace/gate-glance-python27/.tox/py27/local/lib/python2.7/site-packages/requests/sessions.py", line 252, in request
23:49:45 r.send(prefetch=prefetch)
23:49:45 File "/home/jenkins/workspace/gate-glance-python27/.tox/py27/local/lib/python2.7/site-packages/requests/models.py", line 625, in send
23:49:45 raise ConnectionError(sockerr)
23:49:45 ConnectionError: [Errno 111] ECONNREFUSED
23:49:45 -------------------- >> begin captured logging << --------------------
23:49:45 requests.packages.urllib3.connectionpool: INFO: Starting new HTTP connection (1): 127.0.0.1
23:49:45 --------------------- >> end captured logging << ---------------------