Index: /nodes/gformat.py
===================================================================
--- /nodes/gformat.py	(revision 8296)
+++ /nodes/gformat.py	(revision 8297)
@@ -196,7 +196,12 @@
   addrs_list = { 'lo0' : ["127.0.0.1/8", "172.31.255.1/32"] }
   iface_map = {'lo0' : 'lo0'} 
-  if not any([datadump[iface_key]['ip'].startswith(datadump['masterip']) \
-    for iface_key in datadump['iface_keys']]):
-    lo0_addrs.append(datadump['masterip'] + "/32")
+
+  masterip_used = False
+  for iface_key in datadump['iface_keys']:
+    if datadump[iface_key]['ip'].startswith(datadump['masterip']):
+      masterip_used = True
+      break
+  if not masterip_used: 
+    addrs_list['lo0'].append(datadump['masterip'] + "/32")
 
   wlan_count = 0