Build failed. - build-openstack-sphinx-docs https://zuul.opendev.org/t/openstack/build/5e7f373b807441f2a9eed28b91df201d : RETRY_LIMIT in 6m 23s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/c7c088584d9f45d29bdbb58dfd5f4260 : FAILURE in 4m 40s