Build failed. - build-openstack-sphinx-docs https://zuul.opendev.org/t/openstack/build/5d8ad177b005418f9274f554d8f2acdf : RETRY_LIMIT in 6m 44s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/2b47620ad8ce46d3b867b3a2b1b2e713 : FAILURE in 6m 05s