# ip saddr . ip daddr . ether saddr { 1.1.1.1 . 2.2.2.2 . ca:fe:ca:fe:ca:fe } set%d test-inet 3 set%d test-inet 0 element 01010101 02020202 fecafeca 0000feca : 0 [end] inet test-inet input [ meta load nfproto => reg 1 ] [ cmp eq reg 1 0x00000002 ] [ meta load iiftype => reg 1 ] [ cmp eq reg 1 0x00000001 ] [ payload load 4b @ network header + 12 => reg 1 ] [ payload load 4b @ network header + 16 => reg 9 ] [ payload load 6b @ link header + 6 => reg 10 ] [ lookup reg 1 set set%d ]