Build failed. - build-openstack-sphinx-docs https://zuul.opendev.org/t/openstack/build/a94c32eb418a491694f342ac19d00f12 : RETRY_LIMIT in 4m 24s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/f7bdcf7e03764d839f01552e0517039d : FAILURE in 3m 31s