Code,Name,Reference
0,no route to destination,
1,communication with destination administratively prohibited,
2,beyond scope of source address,[RFC4443]
3,address unreachable,
4,port unreachable,
5,source address failed ingress/egress policy,[RFC4443]
6,reject route to destination,[RFC4443]
7,Error in Source Routing Header,[RFC6550][RFC6554]
8,Headers too long,[RFC8883]
9,Error in P-Route,[RFC-ietf-roll-dao-projection-40]