Build failed. - build-openstack-sphinx-docs https://zuul.opendev.org/t/openstack/build/5876431c3d774a7a892a426c9bb38668 : RETRY_LIMIT in 3m 45s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/5254ab6a6fd94638b9775adfb1d027da : FAILURE in 4m 51s