Build failed. - build-openstack-sphinx-docs https://zuul.opendev.org/t/openstack/build/dfd19cd6bda249f9b197a07b1626c51e : RETRY_LIMIT in 8m 10s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/eedb087b757d456b87343b98ff732dd0 : FAILURE in 5m 52s