# iifname "foo" tcp dport 80 redirect to :8080
inet test-inet prerouting
  [ meta load iifname => reg 1 ]
  [ cmp eq reg 1 0x006f6f66 0x00000000 0x00000000 0x00000000 ]
  [ meta load l4proto => reg 1 ]
  [ cmp eq reg 1 0x00000006 ]
  [ payload load 2b @ transport header + 2 => reg 1 ]
  [ cmp eq reg 1 0x00005000 ]
  [ immediate reg 1 0x0000901f ]
  [ redir proto_min reg 1 flags 0x2 ]

# iifname "eth0" tcp dport 443 dnat ip to 192.168.3.2
inet test-inet prerouting
  [ meta load iifname => reg 1 ]
  [ cmp eq reg 1 0x30687465 0x00000000 0x00000000 0x00000000 ]
  [ meta load l4proto => reg 1 ]
  [ cmp eq reg 1 0x00000006 ]
  [ payload load 2b @ transport header + 2 => reg 1 ]
  [ cmp eq reg 1 0x0000bb01 ]
  [ immediate reg 1 0x0203a8c0 ]
  [ nat dnat ip addr_min reg 1 ]

# iifname "eth0" tcp dport 443 dnat ip6 to [dead::beef]:4443
inet test-inet prerouting
  [ meta load iifname => reg 1 ]
  [ cmp eq reg 1 0x30687465 0x00000000 0x00000000 0x00000000 ]
  [ meta load l4proto => reg 1 ]
  [ cmp eq reg 1 0x00000006 ]
  [ payload load 2b @ transport header + 2 => reg 1 ]
  [ cmp eq reg 1 0x0000bb01 ]
  [ immediate reg 1 0x0000adde 0x00000000 0x00000000 0xefbe0000 ]
  [ immediate reg 2 0x00005b11 ]
  [ nat dnat ip6 addr_min reg 1 proto_min reg 2 flags 0x2 ]

# dnat ip to ct mark map { 0x00000014 : 1.2.3.4}
__map%d test-inet b size 1
__map%d test-inet 0
        element 00000014  : 04030201 0 [end]
inet test-inet prerouting
  [ ct load mark => reg 1 ]
  [ lookup reg 1 set __map%d dreg 1 ]
  [ nat dnat ip addr_min reg 1 ]

# dnat ip to ct mark . ip daddr map { 0x00000014 . 1.1.1.1 : 1.2.3.4}
__map%d test-inet b size 1
__map%d test-inet 0
        element 00000014 01010101  : 04030201 0 [end]
inet test-inet prerouting
  [ meta load nfproto => reg 1 ]
  [ cmp eq reg 1 0x00000002 ]
  [ ct load mark => reg 1 ]
  [ payload load 4b @ network header + 16 => reg 9 ]
  [ lookup reg 1 set __map%d dreg 1 ]
  [ nat dnat ip addr_min reg 1 ]

# meta l4proto { tcp, udp } dnat ip to 1.1.1.1:80
__set%d test-inet 3
__set%d test-inet 0
        element 00000006  : 0 [end]     element 00000011  : 0 [end]
inet
  [ meta load l4proto => reg 1 ]
  [ lookup reg 1 set __set%d ]
  [ immediate reg 1 0x01010101 ]
  [ immediate reg 2 0x00005000 ]
  [ nat dnat ip addr_min reg 1 proto_min reg 2 flags 0x2 ]

# ip protocol { tcp, udp } dnat ip to 1.1.1.1:80
__set%d test-inet 3
__set%d test-inet 0
        element 00000006  : 0 [end]     element 00000011  : 0 [end]
inet
  [ meta load nfproto => reg 1 ]
  [ cmp eq reg 1 0x00000002 ]
  [ payload load 1b @ network header + 9 => reg 1 ]
  [ lookup reg 1 set __set%d ]
  [ immediate reg 1 0x01010101 ]
  [ immediate reg 2 0x00005000 ]
  [ nat dnat ip addr_min reg 1 proto_min reg 2 flags 0x2 ]