Build failed. - build-openstack-sphinx-docs https://zuul.opendev.org/t/openstack/build/d1997bb47d544c119d893033006c9c2f : RETRY_LIMIT in 6m 39s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/b94425de0a1248a391026ee6f880f238 : FAILURE in 4m 17s