Build failed. - build-openstack-sphinx-docs https://zuul.opendev.org/t/openstack/build/e3f58e51c4ee42ed8b1b8ed0e15f4309 : RETRY_LIMIT in 6m 59s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/7a27cfde38f54102a8b5e573b55f0243 : FAILURE in 9m 41s