Build failed. - build-openstack-sphinx-docs http://logs.openstack.org/periodic-stable/git.openstack.org/openstack/tooz/stable/pike/build-openstack-sphinx-docs/2fd37fc/ : RETRY_LIMIT in 2m 40s - openstack-tox-py27 http://logs.openstack.org/periodic-stable/git.openstack.org/openstack/tooz/stable/pike/openstack-tox-py27/8759889/ : SUCCESS in 3m 55s