daemon: added option API TLVs so that per-interface parameters are kept for EMANE models when a single node has multiple interfaces of the same EMANE model type but different model parameters

daemon/core/netns/vnet.py

@@ -11,6 +11,8 @@ vnet.py: PyCoreNet and LxBrNet classes that implement virtual networks using
 Linux Ethernet bridging and ebtables rules.
 '''
 
+import traceback
+
 import os, sys, threading, time, subprocess
 
 from core.api import coreapi
@@ -345,6 +347,10 @@ class LxBrNet(PyCoreNet):
         ''' Configure link parameters by applying tc queuing disciplines on the
             interface.
         '''
+        
+        sys.stderr.write("enter linkconfig() ...\n")
+        traceback.print_stack()
+        
         if devname is None:
             devname = netif.localname
         tc = [TC_BIN, "qdisc", "replace", "dev", devname]