Build failed. - build-openstack-sphinx-docs https://zuul.opendev.org/t/openstack/build/af41374c0ae0466287c1d9f553e2200c : RETRY_LIMIT in 6m 40s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/77b02fc26df44fa5b7dbb32bd6f6939d : FAILURE in 6m 43s