Build failed. - build-openstack-sphinx-docs https://zuul.opendev.org/t/openstack/build/b6d3be4ddc174d7a841efe654268c46e : RETRY_LIMIT in 6m 06s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/25d38b35024c4fed84b00d2ac6947226 : FAILURE in 6m 10s