Build failed. - build-openstack-sphinx-docs https://zuul.opendev.org/t/openstack/build/9af785727a0b44a3b5aa0f22fdd2e617 : RETRY_LIMIT in 4m 05s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/e4f64d23783840b896691281dc32c7f8 : FAILURE in 5m 27s