Build failed. - build-openstack-sphinx-docs https://zuul.opendev.org/t/openstack/build/5a79902c0e644ac1aa52bf3f4ff84862 : RETRY_LIMIT in 2m 44s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/9c89e40863664002b3eb4ccc6c2f7c7b : FAILURE in 3m 20s