Build failed. - build-openstack-sphinx-docs https://zuul.opendev.org/t/openstack/build/b65e5ec8f2e64343924a1cbab10c3ab7 : RETRY_LIMIT in 9m 10s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/f972f79289d241cc80873df31d285281 : FAILURE in 3m 47s