Build failed. - openstack-tox-docs https://zuul.opendev.org/t/openstack/build/6dcc868d164c4de381777cad66560adb : SUCCESS in 6m 01s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/434d42fecd83482388a1805d79ee3add : FAILURE in 5m 01s