On Tue, Apr 15, 2008 at 6:15 PM, FL <lengyel AT gmail DOT com> wrote:
>  ... the wait completes and then
>
>  wait4(-1, [{WIFEXITED(s) && WEXITSTATUS(s) == 1}], 0, NULL) = 5539
>  --- SIGCHLD (Child exited) @ 0 (0) ---
>  wait4(-1,

Does this repeat?  It may be running the changer through a number of slots.

If you use the '-f' flag to strace, it will trace the children, too.
You should be able to see an 'exec' after the clones.  It will be a
lot of data, but it's not too hard to search through.

Dustin

-- 
Storage Software Engineer
http://www.zmanda.com