Build failed. - build-openstack-sphinx-docs https://zuul.opendev.org/t/openstack/build/93b805d7c97d4934a84b44e27d23ab55 : RETRY_LIMIT in 3m 38s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/e36771445152491191a9e513f0ad3970 : FAILURE in 4m 07s