$ perl -w deleteme.pl
Child live
Parent live
Handles: 1, 1 ready.
[r][d:HELLO!
:d]
[W][W][r][d:HELLO!
:d]
[W][r][d:HELLO!
:d]
[W][r][d:HELLO!
:d]
[W][r][d:HELLO!
:d]