These stats are counts of instances when Onload requests routing resolution from the kernel.
# onload_mibdump -a stats
Control plane state for server 21745:
<Version info - see Version>
Control Plane statistics:
Route requests (non-waiting): 2
Route requests (waiting): 15
Route requests queue depth: 0
Filter engine requests (non-waiting): 28
ARP confirmations (tried): 29
ARP confirmations (successful): 29
Dropped IP packets routed via OS: 0