Right, for this bug, I have done some more research into the problems, and infact, this bug relates to output being too verbose.
I'm planning on making output from the ipkungfu command when preformed via the init.d script to goto /var/log/ipkungfu.log, and a logrotate to occur when the log is over 100k (or some reasonable value - will check later. Of course, this would not occur when running the command directly. -- N Jones