Build failed. - build-openstack-sphinx-docs https://zuul.opendev.org/t/openstack/build/969c92dd8c824b739e8799b0cba31051 : RETRY_LIMIT in 2m 42s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/2dc0aa538ec34825afbf09f592e2b5c8 : FAILURE in 4m 12s