Build failed. - build-openstack-sphinx-docs https://zuul.opendev.org/t/openstack/build/ae2f9f86017849be8966c52410dea701 : RETRY_LIMIT in 3m 51s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/9c60e08d9edf4dff95a9135b7c77d90b : FAILURE in 6m 50s