Build failed. - openstack-tox-docs https://zuul.opendev.org/t/openstack/build/1fd12711414541ae8a5216579ff8fc71 : SUCCESS in 5m 36s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/9870ff4c975f45bcb39b6414bc43ad77 : FAILURE in 2m 28s