Index: nodes/get-network-status.py
===================================================================
--- nodes/get-network-status.py	(revision 8509)
+++ nodes/get-network-status.py	(revision 8517)
@@ -229,4 +229,7 @@
     for line in output:
       m = r.match(line)
+      if not m:
+        print "## ERROR Unable to parse '%s'" % line
+        continue
       ip = m.group(1)
       # Replace spaces in MAC with :
