Value,Type,Reference
0,Reserved,[RFC8669]
1,Label-Index,[RFC8669]
2,Deprecated,[RFC8669]
3,Originator SRGB,[RFC8669]
4,Deprecated,[RFC9252]
5,SRv6 L3 Service TLV,[RFC9252]
6,SRv6 L2 Service TLV,[RFC9252]
7-254,Unassigned,
255,Reserved,[RFC8669]