Build failed. https://zuul.opendev.org/t/openstack/buildset/8adaad61c8da448eb7be17df768ee564 - build-openstack-sphinx-docs https://zuul.opendev.org/t/openstack/build/5537c54a8fc34b9b941f3645b492169a : RETRY_LIMIT in 3m 12s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/0f377e149c8147f6a57b365ba5a9a7c9 : FAILURE in 7m 53s