Status,Description,Reference
0,Success,[RFC6812]
1,Fail - catch all,[RFC6812]
2,Authentication failure,[RFC6812]
3,Format error - sent when any CSLD type is not recognized or any part of a CSLD has a value that is not recognized,[RFC6812]
4,Port in use - the UDP/TCP port is already being used by some other application and cannot be reserved,[RFC6812]
5-40959,Unassigned,
40960-65535,Experimental Use,[RFC6812]