Build failed. - build-openstack-sphinx-docs https://zuul.opendev.org/t/openstack/build/288dd3b64016402e8779aaa56241e4ad : RETRY_LIMIT in 6m 50s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/06f290b27419421995e71ad702e19ab4 : FAILURE in 6m 21s