Value,Operation Name,Reference
0,Function complete,[RFC7143]
1,Task does not exist,[RFC7143]
2,LUN does not exist,[RFC7143]
3,Task still allegiant,[RFC7143]
4,Task allegiance reassignment not supported,[RFC7143]
5,Task management function not supported,[RFC7143]
6,Function authorization failed,[RFC7143]
7,Function succeeded,[RFC7144]
8-254,Unassigned,
255,Function rejected,[RFC7143]