void
ARPTable::arpinput(Packet *p, LL *ll)
{

  ......

  // Multi-channel Multi-interface
  if(ah->arp_op == ARPOP_REPLY && ah->arp_tpa == node_->address()) {
  llinfo->macaddr_ = ah->arp_sha;
  llinfo->up_ = 1;
  }

  /*
  * Can we send whatever's being held?
  */
  // Multi-channel Multi-interface
  if(llinfo->hold_ && ah->arp_op == ARPOP_REPLY && ah->arp_tpa == node_->address()) {

  ......