Status-Code,Name,Reference
0,Success,[RFC6926]
1,UnspecFail,[RFC6926]
2,QueryTerminated,[RFC6926]
3,MalformedQuery,[RFC6926]
4,NotAllowed,[RFC6926]
5,DataMissing,[RFC7724]
6,ConnectionActive,[RFC7724]
7,CatchUpComplete,[RFC7724]
8,TLSConnectionRefused,[RFC7724]
9-255,Unassigned,