Build failed. - build-openstack-sphinx-docs https://zuul.opendev.org/t/openstack/build/baff733f69c14f4aaf861c2fc7e0c49c : RETRY_LIMIT in 3m 54s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/739ccc331fa446a69631170abcf9445d : FAILURE in 4m 17s