When running with --valgrind and --debug send all the output from

  $path_ndb_testrun_log= "$opt_vardir/log/ndb_testrun.log";

  $path_snapshot= "$opt_tmpdir/snapshot_$opt_master_myport/";

  if ( $opt_valgrind and $opt_debug )

  {

    # When both --valgrind and --debug is selected, send

    # all output to the trace file, making it possible to

    # see the exact location where valgrind complains

    foreach my $mysqld (@{$master}, @{$slave})

    {

      my $sidx= $mysqld->{idx} ? "$mysqld->{idx}" : "";

      $mysqld->{path_myerr}=

	"$opt_vardir/log/" . $mysqld->{type} . "$sidx.trace";

    }

  }

}

sub datadir_list_setup () {