packet-generator new { \ name x \ limit 1 \ node ip6-input \ size 64-64 \ data { \ ICMP6: 2000::2 -> 2001::2 \ ICMP echo_request \ incrementing 100 \ } \ } tr add pg-input 100 loop create loop create set int state loop0 up set int state loop1 up set int ip address loop0 2000::1/64 set int ip address loop1 2001::1/64