Build failed. - build-openstack-sphinx-docs http://logs.openstack.org/periodic-stable/git.openstack.org/openstack/castellan/stable/ocata/build-openstack-sphinx-docs/84b50e5/ : RETRY_LIMIT in 3m 55s - openstack-tox-py27 http://logs.openstack.org/periodic-stable/git.openstack.org/openstack/castellan/stable/ocata/openstack-tox-py27/da7602d/ : SUCCESS in 5m 19s