Build failed. - build-openstack-sphinx-docs https://zuul.opendev.org/t/openstack/build/371bb96fb80249eb8209b7a44b3e8f4e : RETRY_LIMIT in 3m 32s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/88cfb7f997ad4bc3828a27fc02f1830b : FAILURE in 3m 48s