Build failed. - build-openstack-sphinx-docs https://zuul.opendev.org/t/openstack/build/1713dfd809a84fe3954cb40f7d2cda7c : RETRY_LIMIT in 2m 49s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/2d0dc31049794fcf9a0601878963c415 : FAILURE in 3m 42s