Build failed. - build-openstack-sphinx-docs https://zuul.opendev.org/t/openstack/build/d516cc391543446e9ed1634b591e63aa : RETRY_LIMIT in 5m 43s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/355928980a0540a99a13673ca60ab926 : FAILURE in 6m 37s