Build failed. - build-openstack-sphinx-docs https://zuul.opendev.org/t/openstack/build/6eb705435dbe4fd6b5a69dc04743b1cd : RETRY_LIMIT in 3m 48s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/a70654098a9e42a6b841b3b847e80c43 : FAILURE in 3m 55s