+ /*
+ * For tokens, use 10 Gbps as base rate
+ * Scripts can then use speed command, with speed=100 as 10 Gbps and speed=400 as 40 Gbps
+ * Script can query prox "port info" command to find out the port link speed to know
+ * at which rate to start. Note that virtio running on OVS returns 10 Gbps, so a script has
+ * probably also to check the driver (as returned by the same "port info" command.
+ */