Inter-|   Receive                                                |  Transmit
 face |bytes    packets errs drop fifo frame compressed multicast|bytes    packets errs drop fifo colls carrier compressed
    lo: 4154481   46076    0    0    0     0          0         0  4154481   46076    0    0    0     0       0          0
  eth0: 1409931576  864564    0    0    0     0          0         0  6674120   68029    0    0    0     0       0          0
  eth1: 770396874  214524    0    0    0     0          0         0 1891517048  132989    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: 711999724  136260    0    0    0     0          0         0 1878741926  105985    0    0    0     0       0          0
vlan22:    9728     129    0    0    0     0          0         0     1666      30    0    0    0     0       0          0
vlan21:     728      14    0    0    0     0          0         0      126       3    0    0    0     0       0          0
vlan20: 32895787   21370    0    0    0     0          0         0 11864220   19061    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:    2912     104    0    0    0     0          0         0      196       7    0    8    0     0       0          0
