Build failed. - build-openstack-sphinx-docs https://zuul.opendev.org/t/openstack/build/8b1a3da75a94414a9d7daa0813a8dbf7 : RETRY_LIMIT in 3m 26s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/26e111b5d3654744b571d7c6dc5cc39c : FAILURE in 3m 48s