Build failed. - build-openstack-sphinx-docs https://zuul.opendev.org/t/openstack/build/e71bfa7fc01d4ced925586faf5f4d21e : RETRY_LIMIT in 4m 02s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/d7feee80c2b84e1e8440fb5f60f17b2e : FAILURE in 3m 28s