From 608435583cfc6becd00b5f18e30c11e269f0aef3 Mon Sep 17 00:00:00 2001
From: "Gustavo J. A. M. Carneiro" <gjc@inescporto.pt>
Date: Thu, 11 Jun 2009 16:12:11 +0100
Subject: [PATCH] Remove packet tags before reinjecting the packet into the
 stack

---
 examples/virtual-net-device.cc | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/examples/virtual-net-device.cc b/examples/virtual-net-device.cc
index a482d9dff..3683bffad 100644
--- a/examples/virtual-net-device.cc
+++ b/examples/virtual-net-device.cc
@@ -103,18 +103,21 @@ class Tunnel
   void N3SocketRecv (Ptr<Socket> socket)
   {
     Ptr<Packet> packet = socket->Recv (65535, 0);
+    packet->RemoveAllPacketTags ();
     m_n3Tap->Receive (packet, 0x0800, m_n3Tap->GetAddress (), m_n3Tap->GetAddress (), NetDevice::PACKET_HOST);
   }
 
   void N0SocketRecv (Ptr<Socket> socket)
   {
     Ptr<Packet> packet = socket->Recv (65535, 0);
+    packet->RemoveAllPacketTags ();
     m_n0Tap->Receive (packet, 0x0800, m_n0Tap->GetAddress (), m_n0Tap->GetAddress (), NetDevice::PACKET_HOST);
   }
 
   void N1SocketRecv (Ptr<Socket> socket)
   {
     Ptr<Packet> packet = socket->Recv (65535, 0);
+    packet->RemoveAllPacketTags ();
     m_n1Tap->Receive (packet, 0x0800, m_n1Tap->GetAddress (), m_n1Tap->GetAddress (), NetDevice::PACKET_HOST);
   }