Inter-|   Receive                                                |  Transmit
 face |bytes    packets errs drop fifo frame compressed multicast|bytes    packets errs drop fifo colls carrier compressed
    lo:    1064      14    0    0    0     0          0         0     1064      14    0    0    0     0       0          0
  eth0: 291086348  185629    0    0    0     0          0         0  2409703   24425    0    0    0     0       0          0
  eth1: 33409563   21428    0    0    0     0          0         0  1436759   13171    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: 19108112    9540    0    0    0     0          0         0   865654    7856    0    0    0     0       0          0
vlan22:     112       4    0    0    0     0          0         0      126       3    0    0    0     0       0          0
vlan21:     140       5    0    0    0     0          0         0      126       3    0    0    0     0       0          0
vlan20:     112       4    0    0    0     0          0         0      126       3    0    0    0     0       0          0
vlan23:     140       5    0    0    0     0          0         0      126       3    0    0    0     0       0          0
