Build failed. - build-openstack-sphinx-docs https://zuul.opendev.org/t/openstack/build/fa2481da1fff405b8c5db56b533ad478 : RETRY_LIMIT in 7m 14s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/3a68f98260a5431a9e4a1853eef938e8 : FAILURE in 7m 13s