# meta nfproto ipv4 rt nexthop 192.168.0.1 inet test-inet output [ meta load nfproto => reg 1 ] [ cmp eq reg 1 0x00000002 ] [ rt load nexthop4 => reg 1 ] [ cmp eq reg 1 0x0100a8c0 ] # rt ip6 nexthop fd00::1 inet test-inet output [ rt load nexthop6 => reg 1 ] [ cmp eq reg 1 0x000000fd 0x00000000 0x00000000 0x01000000 ] # tcp option maxseg size set rt mtu inet test-inet output [ rt load tcpmss => reg 1 ] [ byteorder reg 1 = hton(reg 1, 2, 2) ] [ exthdr write tcpopt reg 1 => 2b @ 2 + 2 ]