Build failed. - build-openstack-sphinx-docs https://zuul.opendev.org/t/openstack/build/4dd33ac6a2874e2c9d5318b4c0f8c467 : RETRY_LIMIT in 3m 37s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/2ff4c13a30ac40708bc770d65dfc0c4f : FAILURE in 3m 41s