Build failed. - build-openstack-sphinx-docs https://zuul.opendev.org/t/openstack/build/509caa5235c845a3b51223d9a995516a : RETRY_LIMIT in 4m 27s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/217205b101194fc19b63515907701824 : SUCCESS in 6m 41s