Build failed. - build-openstack-sphinx-docs https://zuul.opendev.org/t/openstack/build/8bac354c6f7b409bade1b1b0a6f841dd : RETRY_LIMIT in 6m 12s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/6820bd0a0f2f48c8aec06473f5a0a854 : FAILURE in 5m 03s