open(my $pfh, ">&", "STDOUT") or die("$0:ERROR Unable to redirect output to STDOUT. ERR: $?/$!\n");

my %conf = (
        maxchilds => '20',
        waitforchilds => '180',
        mhandle => $pfh,
);

print Dumper \%conf;

my $fmo = fmanager->new(\%conf);
print Dumper $fmo;

$fmo->set_mhandle($pfh);
print Dumper $fmo;