# dup to abcd::1
ip6 test test 
  [ immediate reg 1 0x0000cdab 0x00000000 0x00000000 0x01000000 ]
  [ dup sreg_addr 1 ]

# dup to abcd::1 device eth0
ip6 test test 
  [ immediate reg 1 0x0000cdab 0x00000000 0x00000000 0x01000000 ]
  [ immediate reg 2 0x00000002 ]
  [ dup sreg_addr 1 sreg_dev 2 ]

# dup to ip6 saddr map { abcd::1 : cafe::cafe } device eth0
__map%d test-ip6 b
__map%d test-ip6 0
        element 0000cdab 00000000 00000000 01000000  : 0000feca 00000000 00000000 feca0000 0 [end]
ip6 test-ip6 input 
  [ payload load 16b @ network header + 8 => reg 1 ]
  [ lookup reg 1 set __map%d dreg 1 ]
  [ immediate reg 2 0x00000002 ]
  [ dup sreg_addr 1 sreg_dev 2 ]