Index: /tools/gformat.py
===================================================================
--- /tools/gformat.py	(revision 13727)
+++ /tools/gformat.py	(revision 13733)
@@ -578,5 +578,5 @@
       """ % datadump[iface_key]))
 
-  for ifname,value in dhcp_out.iteritems():
+  for ifname,value in sorted(dhcp_out.iteritems()):
     if len(value) > 2:
       output += ("shared-network %s {\n" % ifname) + indent(''.join(value), 2)  + '\n}\n\n'