Value,Description,Reference
0x00,Subscriber Identifier,[RFC8979]
0x01,Performance Policy Identifier,[RFC8979]
0x02,MAC and Encrypted Metadata #1,[RFC9145]
0x03,MAC and Encrypted Metadata #2,[RFC9145]
0x04,Forwarding Context,[RFC9263]
0x05,Tenant ID,[RFC9263]
0x06,Ingress Network Node ID,[RFC9263]
0x07,Ingress Network Interface,[RFC9263]
0x08,Flow ID,[RFC9263]
0x09,Source and/or Destination Groups,[RFC9263]
0x0A,Policy ID,[RFC9263]
0x0B-0xFF,Unassigned,