Build failed. - build-openstack-sphinx-docs https://zuul.opendev.org/t/openstack/build/1880f99ef40f4510b97897e067c70bc1 : RETRY_LIMIT in 2m 33s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/74f7fda66d9042a9874ab44b6add83bc : FAILURE in 3m 02s