int create-ethernet
int create-sub fake-eth0 1
set int state fake-eth0 up
set int state fake-eth0.1 up

packet-generator new {						\
  name x							\
  limit 1							\
  node ethernet-input						\
  interface fake-eth0						\
  size 64-64							\
  data {							\
    IP4: 1.2.3 -> 4.5.6 vlan 1					\
    ICMP: 1.2.3.4 -> 5.6.7.8					\
    ICMP echo_request						\
    incrementing 100						\
  }								\
}

tr add pg-input 100
ip route 5.6.7.8/32 via local
ip route 1.2.3.4/32 via local