Build failed. - build-openstack-sphinx-docs https://zuul.opendev.org/t/openstack/build/c7796c8d9f56449d9f79bf867c49286f : RETRY_LIMIT in 2m 43s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/5351da6e3a984f73a05773db33a935a1 : FAILURE in 4m 56s