$VAR1 = {
          'overview' => {
                        'xml_version' => '01-50-02',
                        'save_time' => '2012/08/30-10:37',
                        'tool_version' => '01-50-02',
                        'execute_time' => '2012/08/30-10:38',
                        'dkc_serial' => '17353',
                        'micro_version' => '60-08-11-00/00',
                        'dkc_type' => 'RAID600'
                      },
          'host_grps' => {
                         'port' => {
                                   'CL2-A' => {
                                              'host_grp' => {
                                                            'host_mode' => 'LINUX',
                                                            'host_grp_id' => 'CL2-A-0',
                                                            'host_grp_name' => '2A-G00'
                                                          },
                                              'number_of_host_grps' => '1'
                                            },
                                   'CL6-B' => {
                                              'host_grp' => {
                                                            'CL6-B-0' => {
                                                                         'host_mode' => 'LINUX',
                                                                         'host_grp_name' => '6B-G00'
                                                                       },
                                                            'CL6-B-1' => {
                                                                         'host_mode' => 'LINUX',
                                                                         'host_grp_name' => 'schiphol_srs_gold'
                                                                       }
                                                          },
                                              'number_of_host_grps' => '2'
                                            },