Build failed. - build-openstack-sphinx-docs https://zuul.opendev.org/t/openstack/build/31826b9db8f448538d805e643b1fb3dc : RETRY_LIMIT in 4m 32s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/f3066d7a15834b0bb7edc77bb98a6541 : FAILURE in 4m 39s