corion@aliens:~/tmp$ perl -w test.pl
Spawned child as 26868Doing own work 1
Doing own work 2
Doing own work 3
Doing own work 4
Doing own work 5
Doing own work 6
Doing own work 7
Doing own work 8
Doing own work 9
Doing own work 10
Killing child 26868done