Build failed. - build-openstack-sphinx-docs https://zuul.opendev.org/t/openstack/build/35fc0f67025845b3b2494009c40bfb8d : RETRY_LIMIT in 5m 45s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/170a604ec03f488b89faf682ffe501f5 : FAILURE in 4m 34s