--- a/examples/simple-p2p.cc	Wed May 02 10:20:44 2007 +0200
+++ b/examples/simple-p2p.cc	Wed May 02 10:24:59 2007 +0200
@@ -167,6 +167,11 @@
   Simulator::StopAt (Seconds(10.0));
 
   Simulator::Run ();
+
+  n0->Dispose ();
+  n1->Dispose ();
+  n2->Dispose ();
+  n3->Dispose ();
     
   Simulator::Destroy ();
 }