Build failed. - build-openstack-sphinx-docs https://zuul.opendev.org/t/openstack/build/f0ba14c0fb5941749db3feae4f9d9cfd : RETRY_LIMIT in 6m 50s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/f2f34473d43e4f428b34c16731de704f : FAILURE in 4m 26s