Build failed. - build-openstack-sphinx-docs https://zuul.opendev.org/t/openstack/build/da96c93e4147461593cb1540b334298c : RETRY_LIMIT in 2m 57s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/f254ebb7d3de4e61bd5b82ca59ada322 : FAILURE in 3m 50s