Build failed. - build-openstack-sphinx-docs https://zuul.opendev.org/t/openstack/build/bdc1add0e7ba4cd7952d69e08d900121 : RETRY_LIMIT in 4m 17s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/517969a3f689449a919fc1363a12aab5 : FAILURE in 6m 18s