Build failed. - build-openstack-sphinx-docs https://zuul.opendev.org/t/openstack/build/0ab6566321d14ccc8bd4b5fb26dab013 : RETRY_LIMIT in 3m 34s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/795a57a68c2d4b689acfbaede783366c : FAILURE in 3m 37s