Build failed. - build-openstack-sphinx-docs https://zuul.opendev.org/t/openstack/build/e79be5768c1241859679b3e87dc3bfee : RETRY_LIMIT in 6m 21s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/f8823233d88a4a7cbb80667494c46b97 : FAILURE in 6m 39s