--- zzzz-none-000/linux-4.9.218/net/ipv4/ip_forward.c	2020-04-02 15:20:41.000000000 +0000
+++ seale-7590ac-750/linux-4.9.218/net/ipv4/ip_forward.c	2022-11-30 09:46:20.000000000 +0000
@@ -39,6 +39,8 @@
 #include <net/route.h>
 #include <net/xfrm.h>
 
+#include <avm/pa/avm_pa.h>
+
 static bool ip_exceeds_mtu(const struct sk_buff *skb, unsigned int mtu)
 {
 	if (skb->len <= mtu)
@@ -71,6 +73,8 @@
 	if (unlikely(opt->optlen))
 		ip_forward_options(skb);
 
+	avm_pa_mark_routed(skb);
+
 	return dst_output(net, sk, skb);
 }