Build failed. - build-openstack-sphinx-docs https://zuul.opendev.org/t/openstack/build/d8b6d3a4cb3d4dd1b37978530f557ca8 : RETRY_LIMIT in 6m 01s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/7c4fe0ac46e04511a157f11c750fe63f : FAILURE in 7m 26s