sctp_v6_skb_iif   860 net/sctp/ipv6.c 			addr->v6.sin6_scope_id = sctp_v6_skb_iif(skb);
sctp_v6_skb_iif  1084 net/sctp/ipv6.c 	.skb_iif	   = sctp_v6_skb_iif,