Inter-|   Receive                                                |  Transmit
 face |bytes    packets errs drop fifo frame compressed multicast|bytes    packets errs drop fifo colls carrier compressed
    lo:    2360      30    0    0    0     0          0         0     2360      30    0    0    0     0       0          0
  eth0: 227294589  315404    0    0    0     0          0         0  1972260   19474    0    0    0     0       0          0
  eth1: 33016605   15663    0    0    0     0          0         0  1437908   13100    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: 19053021    8815    0    0    0     0          0         0   857426    7743    0    0    0     0       0          0
vlan22:     168       5    0    0    0     0          0         0      216       4    0    0    0     0       0          0
vlan21:     112       4    0    0    0     0          0         0      216       4    0    0    0     0       0          0
vlan20:     168       5    0    0    0     0          0         0      216       4    0    0    0     0       0          0
vlan23:     112       4    0    0    0     0          0         0      126       3    0    0    0     0       0          0
