Build failed. - build-openstack-sphinx-docs https://zuul.opendev.org/t/openstack/build/3dfdf29b22a247a8ba6cc411f9d6b976 : RETRY_LIMIT in 7m 40s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/4a87252d86f64fb59b4dfca4f1dd0f0c : FAILURE in 6m 50s