Build failed. - build-openstack-sphinx-docs https://zuul.opendev.org/t/openstack/build/3497049addeb4ab596d616dd086a9d2b : RETRY_LIMIT in 6m 00s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/619b81c674b9429cb85efb993cae2f41 : FAILURE in 3m 55s