 encode: STR:     83fc61b6-b5ef-467f-9a15-89ddee668005            
         INT:     175439308125737940688973558970912768005         
 decode: variant: RFC 4122                                        
         version: 4 (random data based)                           
         content: 83:fc:61:b6:b5:ef:46:7f:9a:15:89:dd:ee:66:80:05 
                  (no semantics: random data only)                
