Build failed. - build-openstack-sphinx-docs https://zuul.opendev.org/t/openstack/build/878823ee32b74cdc92c00f8ff59240fc : RETRY_LIMIT in 2m 58s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/1442f6b425af4b63a84aeda8ab67a9c9 : FAILURE in 4m 40s