Build failed. - build-openstack-sphinx-docs https://zuul.opendev.org/t/openstack/build/e818989e851f4771a4687308ef644393 : RETRY_LIMIT in 6m 52s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/e4974b061cb844f5883f7cc5ca9fb7a0 : FAILURE in 6m 09s