--- src/sys/net/rtsock.c	2008/03/07 11:34:19	1.43
+++ src/sys/net/rtsock.c	2008/07/07 22:02:10	1.44
@@ -748,6 +748,7 @@ rt_xaddrs(char *cp, char *cplim, struct
 			};
 
 			rtinfo->rti_info[i] = &sa_zero;
+			kprintf("rtsock: received more addr bits than sockaddrs.\n");
 			return (0); /* should be EINVAL but for compat */
 		}