xmlHash:
$VAR1 = {
          'server' => [
                        {
                          'os' => 'linux',
                          'address' => [
                                         {
                                           '_content' => '192.168.0.1'
                                         },
                                         {
                                           '_content' => '192.168.0.2'
                                         }
                                       ],
                          'version' => '8.0',
                          'type' => 'redhat'
                        },
                        {
                          'os' => 'linux',
                          'address' => '192.168.2.100',
                          'version' => '9.0',
                          'type' => 'conectiva'
                        }
                      ]
        };