Inter-|   Receive                                                |  Transmit
 face |bytes    packets errs drop fifo frame compressed multicast|bytes    packets errs drop fifo colls carrier compressed
    lo: 24217339    5169    0    0    0     0          0         0 24217339    5169    0    0    0     0       0          0
  eth0: 660426520   60274    0    0    0     0          0         0  1016543   12767    0    0    0     0       0          0
  eth1: 24727986   24492    0    0    0     0          0         0 13984478   19744    0    0    0     0       0          0
ovs-system:       0       0    0    0    0     0          0         0        0       0    0    0    0     0       0          0
vlan20:    1204      20    0    0    0     0          0         0      658       9    0    0    0     0       0          0
vlan21:    1036      17    0    0    0     0          0         0      658       9    0    0    0     0       0          0
vlan23: 1790245    1821    0    0    0     0          0         0  1135528    1717    0    0    0     0       0          0
 br-ex: 22459725   20217    0    0    0     0          0         0 12840046   18001    0    0    0     0       0          0
vlan22:    1008      16    0    0    0     0          0         0      658       9    0    0    0     0       0          0
