Build failed. - build-openstack-sphinx-docs https://zuul.opendev.org/t/openstack/build/5473d99051bf4a99992087457ddf5884 : RETRY_LIMIT in 2m 42s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/247e65c9a84f48d5a69673aaf596772b : SUCCESS in 6m 19s