IP6T_ICMP6_ECHOREPLY 201 net/ipv6/netfilter/ip6t_REJECT.c case IP6T_ICMP6_ECHOREPLY: IP6T_ICMP6_ECHOREPLY 221 net/ipv6/netfilter/ip6t_REJECT.c if (rejinfo->with == IP6T_ICMP6_ECHOREPLY) {