diff --git a/src/session.cc b/src/session.cc
index a8e85b3..083b4db 100644
--- a/src/session.cc
+++ b/src/session.cc
@@ -60,7 +60,12 @@ session::~session()
     logger::debug() << "session::~session() this=" << logger::format("%x", this);
 
     for (std::list<ptr<iface> >::iterator it = _ifaces.begin();
-            it != _ifaces.end(); it++) {
+            it != _ifaces.end(); it++)
+    {
+        if (_autowire == true) {
+            handle_auto_unwire((*it));
+        }
+                
         (*it)->remove_session(_ptr);
     }
 }
@@ -120,6 +125,7 @@ void session::handle_auto_wire(const ptr<iface>& ifa)
     std::stringstream route_cmd;
     route_cmd << "ip";
     route_cmd << " " << "-6";
+    route_cmd << " " << "route";
     route_cmd << " " << "replace";
     route_cmd << " " << std::string(_taddr);
     route_cmd << " " << "dev";
@@ -131,6 +137,26 @@ void session::handle_auto_wire(const ptr<iface>& ifa)
     system(route_cmd.str().c_str());
 }
 
+void session::handle_auto_unwire(const ptr<iface>& ifa)
+{
+    logger::debug()
+        << "session::handle_auto_unwire() taddr=" << _taddr << ", ifa=" << ifa->name();
+    
+    std::stringstream route_cmd;
+    route_cmd << "ip";
+    route_cmd << " " << "-6";
+    route_cmd << " " << "route";
+    route_cmd << " " << "flush";
+    route_cmd << " " << std::string(_taddr);
+    route_cmd << " " << "dev";
+    route_cmd << " " << ifa->name();
+            
+    logger::debug()
+        << "session::system(" << route_cmd.str() << ")";
+    
+    system(route_cmd.str().c_str());
+}
+
 void session::handle_advert(const ptr<iface>& ifa)
 {
     if (_autowire == true) {
diff --git a/src/session.h b/src/session.h
index 18dd691..27c57d5 100644
--- a/src/session.h
+++ b/src/session.h
@@ -81,6 +81,8 @@ public:
     void handle_advert(const ptr<iface>& ifa);
     
     void handle_auto_wire(const ptr<iface>& ifa);
+    
+    void handle_auto_unwire(const ptr<iface>& ifa);
 
     void send_advert();