Build failed. - build-openstack-sphinx-docs https://zuul.opendev.org/t/openstack/build/af01f63fbaf94aac8edfd18b28b35fe0 : SUCCESS in 6m 47s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/1f147d3eb0174090bf4e3f97e57e3a05 : RETRY_LIMIT in 4m 37s