--- zzzz-none-000/linux-4.9.218/net/ipv6/netfilter.c	2020-04-02 15:20:41.000000000 +0000
+++ seale-7590ax-750/linux-4.9.218/net/ipv6/netfilter.c	2023-03-29 10:59:08.000000000 +0000
@@ -24,8 +24,10 @@
 	unsigned int hh_len;
 	struct dst_entry *dst;
 	struct flowi6 fl6 = {
-		.flowi6_oif = skb->sk ? skb->sk->sk_bound_dev_if : 0,
+		.flowi6_oif = skb->sk && skb->sk->sk_bound_dev_if ? skb->sk->sk_bound_dev_if :
+								    rt6_need_strict(&iph->daddr) ? skb_dst(skb)->dev->ifindex : 0,
 		.flowi6_mark = skb->mark,
+		.flowi6_uid = sock_net_uid(net, skb->sk),
 		.daddr = iph->daddr,
 		.saddr = iph->saddr,
 	};