"Status Class
(one octet)",Description,Reference
0x00,Success,[RFC7143]
0x01,Redirection,[RFC7143]
0x02,Initiator Error,[RFC7143]
0x03,Target Error,[RFC7143]
0x04-0x0e,Unassigned,
0x0f,Vendor-Unique,[RFC7143]
0x10-0xff,Unassigned,