Build failed. - build-openstack-sphinx-docs https://zuul.opendev.org/t/openstack/build/92fd95bdcd5046d3a2f35ed110716916 : RETRY_LIMIT in 3m 12s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/1a3c644e44f347af85c7c86bf71d2ce5 : FAILURE in 5m 19s