reducing size of /dev/shm/msg.<hostname> file

list Sergey
Tue, 5 Mar 2013 17:05:16 +0400
Message-Id: <user-74415677ed01@xymon.invalid>

Hello.

Can I disable collecting some data in /dev/shm/msg.<hostname> ?
Kernel routing table for examle... 
That would be very useful on host with Quagga/BGP:

# ls -l /dev/shm/msg*
-rw-r--r-- 1 xymon xymon 27890381 Mar  5 17:01 /dev/shm/msg.XXX.txt

-- 
Regards,
Sergey