Build failed. - build-openstack-sphinx-docs https://zuul.opendev.org/t/openstack/build/a31855b57b7949f0813b36c4968ddacd : RETRY_LIMIT in 9m 03s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/7e89f5595eb44c7c944a2405537a691c : FAILURE in 6m 40s