Build failed. - build-openstack-sphinx-docs https://zuul.opendev.org/t/openstack/build/ac2660336be24292922a80ecc70a3ec1 : RETRY_LIMIT in 4m 40s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/40d9043b58e842ada8b3d50621ec3f9f : FAILURE in 6m 08s