diff -uprN net-next-2.6/net/ipv4/arp.c net-next-2.6.my3/net/ipv4/arp.c
--- net-next-2.6/net/ipv4/arp.c	2009-07-01 01:00:58.000000000 +0300
+++ net-next-2.6.my3/net/ipv4/arp.c	2009-07-01 01:26:09.000000000 +0300
@@ -815,6 +815,7 @@ static int arp_process(struct sk_buff *s
 	}
 
 	if (arp->ar_op == htons(ARPOP_REQUEST) &&
+	    tip != sip &&
 	    ip_route_input(skb, tip, sip, 0, dev) == 0) {
 
 		rt = skb_rtable(skb);