Build failed. - build-openstack-sphinx-docs https://zuul.opendev.org/t/openstack/build/6ea39cc94c364cf2baf8070ad8cebdc9 : RETRY_LIMIT in 2m 46s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/d6fb3eafd2064e72ac4e1d8d7199d83b : FAILURE in 3m 02s