Fragile Test: glance.tests.functional.test_scrubber:TestScrubber.test_immediate_delete

As seen in http://logs.openstack.org/12566/1/gate/gate-glance-python26/1783/console.html:

16:58:21 ======================================================================
16:58:21 ERROR: test that images get deleted immediately by default
16:58:21 ----------------------------------------------------------------------
16:58:21 Traceback (most recent call last):
16:58:21 File "/home/jenkins/workspace/gate-glance-python26/glance/tests/functional/test_scrubber.py", line 54, in test_immediate_delete
16:58:21 meta = client.add_image(TEST_IMAGE_META, TEST_IMAGE_DATA)
16:58:21 File "/home/jenkins/workspace/gate-glance-python26/glance/client.py", line 165, in add_image
16:58:21 res = self.do_request("POST", "/images", body, headers)
16:58:21 File "/home/jenkins/workspace/gate-glance-python26/glance/common/client.py", line 63, in wrapped
16:58:21 return func(self, *args, **kwargs)
16:58:21 File "/home/jenkins/workspace/gate-glance-python26/glance/common/client.py", line 444, in do_request
16:58:21 headers=headers)
16:58:21 File "/home/jenkins/workspace/gate-glance-python26/glance/common/client.py", line 80, in wrapped
16:58:21 return func(self, method, url, body, headers)
16:58:21 File "/home/jenkins/workspace/gate-glance-python26/glance/common/client.py", line 589, in _do_request
16:58:21 raise exception.ClientConnectionError(e)
16:58:21 ClientConnectionError: [Errno 111] ECONNREFUSED
16:58:21 -------------------- >> begin captured logging << --------------------
16:58:21 glance.common.client: DEBUG: Constructed URL: http://localhost:48730/v1/images
16:58:21 --------------------- >> end captured logging << ---------------------