[c-nsp] Invalid packet (too small) length=0

[Nemeth Laszlo]

Hi!

I received this messages yesterday:

Nov 16 21:57:23: Invalid packet (too small) length=0
Nov 16 21:57:35: Invalid packet (too small) length=0
Nov 16 21:57:48: Invalid packet (too small) length=0
Nov 16 21:57:49: Invalid packet (too small) length=0
Nov 16 21:57:57: Invalid packet (too small) length=0
Nov 16 21:58:00 MET: %BGP-5-ADJCHANGE: neighbor xxx.xxx.xxx.4 Down BGP 
Notification sent
Nov 16 21:58:00 MET: %BGP-3-NOTIFICATION: sent to neighbor xxx.xxx.xxx.4 
4/0 (hold time expired) 0 bytes
Nov 16 21:58:06: Invalid packet (too small) length=0
Nov 16 21:58:19: Invalid packet (too small) length=0
Nov 16 21:58:20: Invalid packet (too small) length=0
Nov 16 21:58:33 MET: %BGP-5-ADJCHANGE: neighbor xxx.xxx.xxx.3 Down BGP 
Notification sent
Nov 16 21:58:33 MET: %BGP-3-NOTIFICATION: sent to neighbor xxx.xxx.xxx.3 
4/0 (hold time expired) 0 bytes
Nov 16 21:59:02 MET: %BGP-5-ADJCHANGE: neighbor xxx.xxxx.xxx.4 Up
Nov 16 21:59:10 MET: %BGP-5-ADJCHANGE: neighbor xxx.xxx.xxx.3 Up


The cpu usage went up to 100% a couple of seconds, and the router lost 
some BGP peers.

The router is a 7606 with Sup720-3BXL, ios: 
s72033-adventerprisek9_wan-mz.122-18.SXF6.bin

Any suggestions?

Thanks,
Laci