action = (surf_action_network_ns3_t)ns3_get_socket_action(data);
action->generic_action.remains = action->generic_action.cost - ns3_get_socket_sent(data);
+#ifdef HAVE_TRACING
+ if (surf_action_state_get(&(action->generic_action)) == SURF_ACTION_RUNNING){
+// double data_sent = ns3_get_socket_sent(data) - action->last_sent;
+ //TRACE here using data_sent/delta as data rate
+// action->last_sent = ns3_get_socket_sent(data);
+ }
+#endif
+
if(ns3_get_socket_is_finished(data) == 1){
action->generic_action.finish = now;
surf_action_state_set(&(action->generic_action), SURF_ACTION_DONE);