Build failed. - build-openstack-sphinx-docs https://zuul.opendev.org/t/openstack/build/822beb16d9b5447f96efa0c6519fb060 : RETRY_LIMIT in 10m 34s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/a400fe7facf8457d9d02827e7baa40e8 : FAILURE in 6m 29s