func: qemu_deliver_packet(VLANClientState *sender, const uint8_t *buf, int size)
  
  {
  
      VLANClientState *vc;
  
  
  
      for (vc = sender->vlan->first_client; vc != NULL; vc = vc->next) {
  
          if (vc != sender && !vc->link_down) {
  
              vc->receive(vc->opaque, buf, size);
  
          }
  
      }
  
  }
  