--- a/src/internet-stack/ipv4-l3-protocol.cc	Sat Jan 16 14:54:05 2010 -0800
+++ b/src/internet-stack/ipv4-l3-protocol.cc	Mon Jan 18 10:00:46 2010 +0100
@@ -196,6 +196,7 @@
       *i = 0;
     }
   m_interfaces.clear ();
+  m_sockets.clear ();
   m_node = 0;
   m_routingProtocol = 0;
   Object::DoDispose ();