Build failed. - build-openstack-sphinx-docs https://zuul.opendev.org/t/openstack/build/0aa50d0c84174002a94d3b2698a35756 : RETRY_LIMIT in 3m 40s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/1f04af9687384eef94e975ff4bd3fb4a : FAILURE in 4m 28s