Build failed. - build-openstack-sphinx-docs https://zuul.opendev.org/t/openstack/build/4a426769cf8d49de9d7c9c7397e787bc : RETRY_LIMIT in 4m 13s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/f607dd75097f4316827e91b2c46c9cd8 : FAILURE in 3m 56s