Build failed. - build-openstack-sphinx-docs https://zuul.opendev.org/t/openstack/build/1806e366a9744085aa3f552903f16e58 : RETRY_LIMIT in 3m 21s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/df952960a80a4cb98631349fc889135d : FAILURE in 3m 33s