vpp 주요 command

vpp# show run
             Name                 Clocks       Vectors/Call  
FortyGigabitEthernet84/0/1-out         9.08e0           50.09
FortyGigabitEthernet84/0/1-tx          3.84e1           50.09
dpdk-input                             7.45e1           50.09
interface-output                       1.08e1           50.09
ip4-input-no-checksum                  3.92e1           50.09
ip4-lookup                             3.88e1           50.09
ip4-rewrite-transit                    3.43e1           50.09

Explain

 * The key statistic to note here: ip4-input-no-checksum costs 39 clocks per packet