Build failed. - build-openstack-sphinx-docs https://zuul.opendev.org/t/openstack/build/5c003c5889eb4d1ea62396dc97f98bce : RETRY_LIMIT in 6m 03s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/db1f93aa5a9144a68e28e900d060811a : FAILURE in 4m 39s