Build failed. - build-openstack-sphinx-docs https://zuul.opendev.org/t/openstack/build/102c73ecf3a345daa36fbd28e9a3966d : RETRY_LIMIT in 5m 26s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/79b16a6928ce42e084619468470e85d6 : FAILURE in 4m 42s