[IPV4]: Need to clear nf_debug parp_redo().

Signed-off-by: Harald Welte <laforge@netfilter.org>
Signed-off-by: David S. Miller <davem@davemloft.net>

net/ipv4/arp.c

@@ -695,6 +695,9 @@ void arp_send(int type, int ptype, u32 dest_ip,
 
 static void parp_redo(struct sk_buff *skb)
 {
+#ifdef CONFIG_NETFILTER_DEBUG
+	skb->nf_debug = 0;
+#endif
 	arp_rcv(skb, skb->dev, NULL);
 }