The number of log documents whose name begin with debug in server/log/tklog file is increasing very fast, and every document is about 10M.
1. Login system monitor and reboot DC course.
2. Delete log documents in vsm/server/log/tklog file by hand.
When DC receive network element data, the connection between network data and DC is broken, and there are logic problems in DC management,
thus Recv Msg Head error is printing endlessly.