create packet-generator interface pg0
set int ip addr pg0 10.10.10.1/24

create packet-generator interface pg1
set int ip addr pg1 10.10.0.1/24
set ip neighbor pg1 10.10.0.10 4.5.6

set punt ipv4 udp all

classify table miss-next drop mask l3 ip4 src l4 udp src_port buckets 100000
set interface input acl intfc local0 ip4-punt-table 0
ip session redirect punt table 0 match l3 ip4 src 10.10.10.10 l4 src_port 1234 via 10.10.0.10 pg1

set int st pg0 up
set int st pg1 up

comment { punt because of no udp listener for 53667, redirected }
packet-generator new { \
  name ok \
  limit 1 \
  node ethernet-input \
  source pg0 \
  size 100-100 \
  data { \
    IP4: 5.6.7 -> 2.3.4 \
    UDP: 10.10.10.10 -> 10.10.10.1 \
    UDP: 1234 -> 53667 \
      incrementing 1 \
  } \
}

comment { punt because of no udp listener for 53668, dropped }
packet-generator new { \
  name nok \
  limit 1 \
  node ethernet-input \
  source pg0 \
  size 100-100 \
  data { \
    IP4: 5.6.7 -> 2.3.4 \
    UDP: 10.10.10.10 -> 10.10.10.1 \
    UDP: 1235 -> 53668 \
      incrementing 1 \
  } \
}

trace add pg-input 10
pa en