Processing "BIND8-like" statistics

[Stephane Bortzmeyer]

On Wed, Aug 06, 2003 at 11:01:56AM +0200,
 Erik Rozendaal <erik at nlnetlabs.nl> wrote 
 a message of 13 lines which said:

> Isn't it easiest to add up the stats in your script? 

The problem is to find all the relevant lines belonging to a single
run of nsd. If I stop nsd and start it again, I do not want the script
to add all the lines it finds, only those of the last instance.

Since "instance" does not mean "process" for nsd, I cannot use the PID
to find out.