Build failed. - build-openstack-sphinx-docs https://zuul.opendev.org/t/openstack/build/fa8323d7253f437883f80a968b185158 : RETRY_LIMIT in 4m 14s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/176a45f710f74e3086007d6c47a5944f : FAILURE in 4m 39s