Build failed. - build-openstack-sphinx-docs https://zuul.opendev.org/t/openstack/build/ea9d3c9b34184faf95cacacbad9cc013 : RETRY_LIMIT in 3m 40s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/9de5d8f426824ecb887b93fb1c744d4a : FAILURE in 6m 09s