Build failed. - build-openstack-sphinx-docs https://zuul.opendev.org/t/openstack/build/18ec3154aabc4a94a3e4298aba9c8d3c : RETRY_LIMIT in 6m 45s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/71d044c979194ff69bf01a9d4e8daee2 : FAILURE in 7m 42s