static int ip6_finish_output(struct net *net, struct sock *sk, struct sk_buff *skb)
{
	int ret;

	ret = BPF_CGROUP_RUN_PROG_INET_EGRESS(sk, skb);
	if (ret) {
		kfree_skb(skb);
		return ret;
	}

	if ((skb->len > ip6_skb_dst_mtu(skb) && !skb_is_gso(skb)) ||
	    dst_allfrag(skb_dst(skb)) ||
	    (IP6CB(skb)->frag_max_size && skb->len > IP6CB(skb)->frag_max_size))
		return ip6_fragment(net, sk, skb, ip6_finish_output2);
	else
		return ip6_finish_output2(net, sk, skb);
}