Build failed. - build-openstack-sphinx-docs https://zuul.opendev.org/t/openstack/build/2ea12cc0f8664ab3995ffa80bef8c672 : RETRY_LIMIT in 2m 23s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/bbd8b327f5ca446d9c358c3af9e5416f : FAILURE in 4m 53s