$VAR1 = {
          'somethingunknown' => [
                                            {
                                              'attachedto' => 'Server1',
                                              'val2' => 'x.x.x.x',
                                              'expires' => '7',
                                            },
                                            {
                                              'attachedto' => undef,
                                              'val2' => 'x.x.x.x',
                                              'expires' => '7',
                                            },
                                          ]
        };

$VAR1 = {
          'someothername' => [
                                      {
                                        'attachedto' => 'server4',
                                        'val2', => 'xyz',
                                        'expires' => '24'
                                      }
                                    ]
        };