Build failed. - build-openstack-sphinx-docs http://logs.openstack.org/periodic-stable/git.openstack.org/openstack/oslo.middleware/stable/ocata/build-openstack-sphinx-docs/41d3cc7/ : RETRY_LIMIT in 3m 18s - openstack-tox-py27 http://logs.openstack.org/periodic-stable/git.openstack.org/openstack/oslo.middleware/stable/ocata/openstack-tox-py27/8dc8c5d/ : SUCCESS in 4m 23s