fixed dual IP stack issue

ChangeLog

@@ -47,6 +47,7 @@ release 0.14.3
 	  of the root directory
 	* added error handling for set_piece_hashes
 	* fixed missing include in enum_if.cpp
+	* fixed dual IP stack issue
 
 release 0.14.2
 

src/peer_connection.cpp

@@ -3998,7 +3998,7 @@ namespace libtorrent
 			return;
 		}
 
-		m_socket->open(t->get_interface().protocol(), ec);
+		m_socket->open(m_remote.protocol(), ec);
 		if (ec)
 		{
 			disconnect(ec.message().c_str());