Build failed. - build-openstack-sphinx-docs https://zuul.opendev.org/t/openstack/build/26f9053d33ce4083aed43ab5e0723afe : RETRY_LIMIT in 3m 11s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/9cccbf567eec403b83f12f76386172d7 : FAILURE in 6m 11s