Build failed. - build-openstack-sphinx-docs https://zuul.opendev.org/t/openstack/build/e16c952e49ce41a4970292175176acb7 : RETRY_LIMIT in 4m 16s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/3237b821938043c8992f12503d0e93c4 : FAILURE in 5m 44s