ICMPV6_UNK_OPTION  102 net/ipv6/exthdrs.c 		icmpv6_param_prob(skb, ICMPV6_UNK_OPTION, optoff);
ICMPV6_UNK_OPTION  469 net/ipv6/icmp.c 		      code == ICMPV6_UNK_OPTION &&
ICMPV6_UNK_OPTION  263 net/ipv6/xfrm6_tunnel.c 		case ICMPV6_UNK_OPTION: break;