Build failed. - build-openstack-sphinx-docs https://zuul.opendev.org/t/openstack/build/1f1c8cabb85143c89133ffcbe7b1acf3 : RETRY_LIMIT in 4m 19s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/f697ab50d0b64afabc6f9536debc99a6 : FAILURE in 3m 22s