Build failed. - build-openstack-sphinx-docs https://zuul.opendev.org/t/openstack/build/32ec7ac9889c4896b8467dd6de5b4056 : RETRY_LIMIT in 3m 40s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/443902fbd3014b82bc950380fa19a774 : FAILURE in 4m 42s