Inter-|   Receive                                                |  Transmit
 face |bytes    packets errs drop fifo frame compressed multicast|bytes    packets errs drop fifo colls carrier compressed
    lo: 84236384   34532    0    0    0     0          0         0 84236384   34532    0    0    0     0       0          0
  eth0: 929131264   80694    0    0    0     0          0         0  1858238   20442    0    0    0     0       0          0
  eth1: 26560521   38132    0    0    0     0          0         0 50741099   37891    0    0    0     0       0          0
ovs-system:       0       0    0    0    0     0          0         0        0       0    0    0    0     0       0          0
vlan22:    1008      16    0    0    0     0          0         0      658       9    0    0    0     0       0          0
vlan20:    1176      19    0    0    0     0          0         0      658       9    0    0    0     0       0          0
vlan21:    1008      16    0    0    0     0          0         0      658       9    0    0    0     0       0          0
 br-ex: 24645318   34439    0    0    0     0          0         0 48685067   35812    0    0    0     0       0          0
vlan23: 1286791    2028    0    0    0     0          0         0  2045784    2053    0    0    0     0       0          0
