Build failed. - build-openstack-sphinx-docs https://zuul.opendev.org/t/openstack/build/134561781760420caeb3ce7b6b1cfcf4 : RETRY_LIMIT in 4m 17s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/ea25386eee414beb922b3d1c386735a2 : FAILURE in 7m 15s