if !TraceLoggingEnabled {
		return
	}
	iptablesTrace.Infof("starting nftable log")
	// We expect to read logs from rules like:
	// `-j NFLOG --nflog-group 1337`
	config := nflog.Config{
		Group:    1337,
		Copymode: nflog.CopyPacket,
		Logger:   iptablesTrace,
	}

	nf, err := nflog.Open(&config)
	if err != nil {
		log.Errorf("could not open nflog socket: %v", err)
		return
	}
	defer nf.Close()

    while (!stack.empty()) {
      Visit& curr = stack.back();
      if (curr.is_exiting) {
        if (node_map.find(curr.n) == node_map.end()) {
          Node* copy = g->CopyNode(curr.n);
          if (curr.n != start_node) {
            for (const Edge* e : curr.n->in_edges()) {
              auto node_iter = node_map.find(e->src());
              if (node_iter == node_map.end()) {