Build failed. - build-openstack-sphinx-docs https://zuul.opendev.org/t/openstack/build/1ae2affa8a034cfa91f31aac3df9191a : RETRY_LIMIT in 7m 10s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/d2ffa3690a68470ea7fde2ca35746764 : FAILURE in 6m 45s