foreach my $server (@servers) {
  my $pid = $fork_manager->start;
  if ($pid) {
    eval {
       local $SIG{ALRM} = sub { die "alarm\n" };
       alarm $timeout;
       my $rc = system("scp -p $file $user\@$server:$rpath/$fname");
    };
  }
  else {
    print "$$: child process started, with a key of $server ($pid)\n";
  }
  $fork_manager->finish;
}

$fork_manager->wait_all_children();