# dup to 192.168.2.1 ip test-ip4 test [ immediate reg 1 0x0102a8c0 ] [ dup sreg_addr 1 ] # dup to 192.168.2.1 device "lo" ip test-ip4 test [ immediate reg 1 0x0102a8c0 ] [ immediate reg 2 0x00000001 ] [ dup sreg_addr 1 sreg_dev 2 ] # dup to ip saddr map { 192.168.2.120 : 192.168.2.1 } device "lo" __map%d test-ip4 b __map%d test-ip4 0 element 7802a8c0 : 0102a8c0 0 [end] ip test-ip4 test [ payload load 4b @ network header + 12 => reg 1 ] [ lookup reg 1 set __map%d dreg 1 ] [ immediate reg 2 0x00000001 ] [ dup sreg_addr 1 sreg_dev 2 ]