Inter-|   Receive                                                |  Transmit
 face |bytes    packets errs drop fifo frame compressed multicast|bytes    packets errs drop fifo colls carrier compressed
    lo: 44266507   32592    0    0    0     0          0         0 44266507   32592    0    0    0     0       0          0
  eth0: 702689288  262790    0    0    0     0          0         0  3174473   32639    0    0    0     0       0          0
  eth1: 32917215   14183    0    0    0     0          0         0  1400090   12537    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: 19010238    7931    0    0    0     0          0         0   830290    7341    0    0    0     0       0          0
vlan22:      56       1    0    0    0     0          0         0      658       9    0    0    0     0       0          0
vlan21:       0       0    0    0    0     0          0         0      658       9    0    0    0     0       0          0
vlan23:       0       0    0    0    0     0          0         0      658       9    0    0    0     0       0          0
vlan20:    1824      39    0    0    0     0          0         0      658       9    0    0    0     0       0          0
