Build failed. - build-openstack-sphinx-docs https://zuul.opendev.org/t/openstack/build/299d4247e9c2446caede460a02da6c28 : RETRY_LIMIT in 4m 08s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/3ffd0449dfbd46dfa17d8dd322af9845 : SUCCESS in 6m 05s