Build failed. - build-openstack-sphinx-docs https://zuul.opendev.org/t/openstack/build/6861199af99c4e3c9e2de8f30e7dba0e : RETRY_LIMIT in 3m 50s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/01c0143276094b11822af6dc42eee7c0 : FAILURE in 6m 18s