Build failed. - build-openstack-sphinx-docs https://zuul.opendev.org/t/openstack/build/f31a3cbf7a284e2987f8a13859fe9fb6 : RETRY_LIMIT in 3m 58s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/d80663a6286e48cc94b9d0557685b7cf : FAILURE in 4m 28s