Inter-|   Receive                                                |  Transmit
 face |bytes    packets errs drop fifo frame compressed multicast|bytes    packets errs drop fifo colls carrier compressed
    lo: 3373734   36794    0    0    0     0          0         0  3373734   36794    0    0    0     0       0          0
  eth0: 1328469608  810544    0    0    0     0          0         0  5890353   65784    0    0    0     0       0          0
  eth1: 1479778406  252311    0    0    0     0          0         0 629393102  117448    0    0    0     0       0          0
ovs-system:       0       0    0    0    0     0          0         0        0       0    0    0    0     0       0          0
 br-ex: 1419501381  117268    0    0    0     0          0         0 619504384   91950    0    0    0     0       0          0
vlan22:    4440      72    0    0    0     0          0         0     3918      56    0    0    0     0       0          0
vlan21:     616      12    0    0    0     0          0         0      126       3    0    0    0     0       0          0
vlan20: 31639354   20950    0    0    0     0          0         0  8993348   17847    0    0    0     0       0          0
br-int:       0       0    0    0    0     0          0         0        0       0    0    0    0     0       0          0
genev_sys_6081:    1120      40    0    0    0     0          0         0      756      27    0    6    0     0       0          0
