Build failed. https://zuul.opendev.org/t/openstack/buildset/1d597e9f0e5f4565bb03e945b115163f - build-openstack-sphinx-docs https://zuul.opendev.org/t/openstack/build/298f879e030c4197ab0ac0dced5cd458 : RETRY_LIMIT in 3m 21s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/7b6b8e4fe0e2462896bca75cd8ae36aa : FAILURE in 4m 08s