I am child 20199. @kids count = -1. my dir is dir1
spawned child 20199
end loop 1
I am child 20200. @kids count = 0. my dir is dir2
spawned child 20200
end loop 2
I am child 20201. @kids count = 1. my dir is dir3
spawned child 20201
end loop 3
I am child 20202. @kids count = 2. my dir is dir4
spawned child 20202
end loop 4
reaping 20199
reaping 20200
reaping 20201
reaping 20202