Build failed. - build-openstack-sphinx-docs https://zuul.opendev.org/t/openstack/build/36e5c2147d0444cb8aad5b319204c12d : RETRY_LIMIT in 4m 03s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/96aa5863f35e443eb51a9c931e2a67ef : FAILURE in 6m 28s