$VAR1 = {
          '/' => '/',
          '/S1_A1/tmp/test' => {},
          '/S1_A2/tmp' => {},
          '/S1_A1' => {},
          '/S1_A1/tmp/test1' => {},
          '/test' => undef,
          '/S1_A1/tmp/test2' => {},
          '/S1_A3' => {},
          '/S1_A1/tmp' => {},
          '/S1_A2/test' => {},
          '/S2_A2' => undef,
          '/S1_A3/tmp' => {},
          '/S1_A2' => {},
          '/S1_A3/tmp/test' => undef,
          '/S2_A1' => undef
        };