# @cmd contains the traceping command to launch remotely via the existing SSH connexion.
my $killed;
my (undef, $f_stdout, $f_stderr, $pid) = $self->{ssh}->open3(@cmd);
while (<$f_stdout>){
   # OUTPUT ANALYZED AND PROCESSED HERE
   $killed = kill(15, $pid);
   last;
}
waitpid $pid, 0;
close $f_stdout;
close $f_stderr;