Index: tools/gformat.py
===================================================================
--- tools/gformat.py	(revision 12473)
+++ tools/gformat.py	(revision 12475)
@@ -1915,4 +1915,9 @@
                   compass_target = remote_hosts[0]
                   datadump[iface_key]['compass'] = cd_between_hosts(host, compass_target, datadumps)
+
+              # Monitoring Group default
+              if not 'monitoring_group' in datadump:
+                datadump['monitoring_group'] = 'wleiden'
+
             except Exception as e:
               print "# Error while processing interface %s" % iface_key