First hash:
$VAR1 = {
          'bah' => {
                     'oof' => 3
                   },
          'foo' => {
                     'baz' => 2,
                     'bar' => 1
                   }
        };

Second hash
$VAR1 = {
          'bah' => {
                     'oof' => 3
                   },
          'foo' => {
                     'baz' => 2,
                     'bar' => 1
                   }
        };

First nested hash address: HASH(0x804ee40)
Second nexted hash address: HASH(0x804ee40)