Build failed. - build-openstack-sphinx-docs https://zuul.opendev.org/t/openstack/build/161f7c41c1e44539a30974b67079b05b : RETRY_LIMIT in 7m 52s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/6b764454cac04942b5ab8fc43cbb5007 : FAILURE in 7m 21s