Comment 1 for bug 1637960

One example:

https://openstack-ci-reports.ubuntu.com/artifacts/test_charm_pipeline_amulet_full/openstack/charm-rabbitmq-server/389380/1/322/consoleText.test_charm_amulet_full_1084.txt

DEBUG:runner:Traceback (most recent call last):
DEBUG:runner: File "/tmp/bundletester-v_Vicy/rabbitmq-server/tests/gate-basic-trusty-kilo", line 25, in <module>
DEBUG:runner: deployment.run_tests()
DEBUG:runner: File "/tmp/bundletester-v_Vicy/rabbitmq-server/tests/charmhelpers/contrib/amulet/deployment.py", line 97, in run_tests
DEBUG:runner: getattr(self, test)()
DEBUG:runner: File "/tmp/bundletester-v_Vicy/rabbitmq-server/tests/basic_deployment.py", line 510, in test_412_rmq_management_plugin
DEBUG:runner: self.d.sentry.wait()
DEBUG:runner: File "/var/lib/jenkins/checkout/0/rabbitmq-server/.tox/func27/local/lib/python2.7/site-packages/amulet/sentry.py", line 541, in wait
DEBUG:runner: for i in helpers.timeout_gen(timeout):
DEBUG:runner: File "/var/lib/jenkins/checkout/0/rabbitmq-server/.tox/func27/local/lib/python2.7/site-packages/amulet/helpers.py", line 109, in timeout_gen
DEBUG:runner: raise TimeoutError()
DEBUG:runner:amulet.helpers.TimeoutError
DEBUG:runner:Exit Code: 1