packet-generator new {
  name x
  limit 1
  node ethernet-input
  pcap /home/eliot/pcap-data/ISIS_level1_adjacency.cap
}

packet-generator new {
  name y
  limit 1
  node hdlc-input
  pcap /home/eliot/pcap-data/ISIS_p2p_adjacency.cap
}

tr add pg-input 10