Build failed. - build-openstack-sphinx-docs https://zuul.opendev.org/t/openstack/build/bdfd711742f14714b8c3a7580c60e9fe : RETRY_LIMIT in 8m 36s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/0924c0b81bd444079343dffc6ef5bc5c : FAILURE in 6m 57s