325 Generic Network Encapsulation (GRE) Interface vppgre[0-9]+ GRE interface must be named vppgreN vppgreN GRE interface name #include #include #include 0 GRE tunnel type erspan l3 teb erspan Encapsulated Remote Switched Port Analyzer l3 Generic Routing Encapsulation (network layer) teb L2 Transparent Ethernet Bridge (erspan|l3|teb) Invalid encapsulation, must be one of: l3, teb or erspan l3 #include #include #include #include 1476