Build failed. - build-openstack-sphinx-docs https://zuul.opendev.org/t/openstack/build/f98eec0987ca4532b22ef65b4f43f4e4 : RETRY_LIMIT in 6m 43s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/cd30d10437dc4c4fafe549bda6fbb36d : FAILURE in 3m 25s