Inter-|   Receive                                                |  Transmit
 face |bytes    packets errs drop fifo frame compressed multicast|bytes    packets errs drop fifo colls carrier compressed
    lo: 22196720    5383    0    0    0     0          0         0 22196720    5383    0    0    0     0       0          0
  eth0: 880056233  295018    0    0    0     0          0         0  2786262   31025    0    0    0     0       0          0
  eth1: 61696629   48172    0    0    0     0          0         0 16305024   34613    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: 45123567   31919    0    0    0     0          0         0 14541554   27299    0    0    0     0       0          0
vlan22:    1064      17    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
vlan23: 1768498    1979    0    0    0     0          0         0  1175881    1877    0    0    0     0       0          0
vlan21:    1036      17    0    0    0     0          0         0      658       9    0    0    0     0       0          0
