There are many log messages on our three 7609 routers .
Aug 16 06:17:22.664 beijing: Invalid packet (too large) length=34176
Aug 16 06:29:13.102 beijing: Invalid packet (too large) length=34176
Aug 16 06:45:23.403 beijing: Invalid packet (too large) length=34176
Aug 16 16:46:17.245 beijing: Invalid packet (too large) length=34176
Aug 16 16:46:26.257 beijing: Invalid packet (too large) length=34176
Aug 16 17:15:30.621 beijing: Invalid packet (too large) length=34176
Aug 16 17:54:51.775 beijing: Invalid packet (too large) length=34176
Aug 16 18:23:22.131 beijing: Invalid packet (too large) length=34176
Aug 16 18:54:45.760 beijing: Invalid packet (too large) length=34176
Aug 16 20:04:08.046 beijing: Invalid packet (too large) length=34176
Aug 16 20:50:07.852 beijing: Invalid packet (too large) length=34176
Aug 16 21:28:22.549 beijing: Invalid packet (too large) length=34176
Please help me ！ Why did the log appeared ?
