Value,Description,Reference
0,No Error,[RFC9516]
1,Malformed Echo Request received,[RFC9516]
2,One or more of the TLVs was not understood,[RFC9516]
3,Authentication failed,[RFC9516]
4,SFC TTL Exceeded,[RFC9516]
5,End of the SFP,[RFC9516]
6,Reply Service Function Path TLV is missing,[RFC9516]
7,Reply SFP was not found,[RFC9516]
8,Unverifiable Reply Service Function Path,[RFC9516]
9-251,Unassigned,
252-254,Reserved for Private Use,[RFC9516]
255,Reserved,[RFC9516]