Build failed. - build-openstack-sphinx-docs https://zuul.opendev.org/t/openstack/build/d572890d6d8a4c41bff1a82b98bfc763 : RETRY_LIMIT in 4m 26s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/e37b11a9e32a4bf287293f583477aa26 : FAILURE in 5m 17s