Good catch, It backgrounded. what is the secret behind? I also would like to see print result from terminal 
while(<$p0f>) {
  print if /Linux/;
}

[download]
which standard handle I should keep open for child, STDERR or STDOUT? and How?

In reply to Re^2: Can't daemonize because STDIN/STDOUT not detatched? by macli
in thread Can't daemonize because STDIN/STDOUT not detatched? by macli

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