Inter-|   Receive                                                |  Transmit
 face |bytes    packets errs drop fifo frame compressed multicast|bytes    packets errs drop fifo colls carrier compressed
    lo: 3472124   34808    0    0    0     0          0         0  3472124   34808    0    0    0     0       0          0
  eth0: 1406675531  906296    0    0    0     0          0         0  5800927   68258    0    0    0     0       0          0
  eth1: 179701498  128506    0    0    0     0          0         0 430319060   91772    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: 120684284   66006    0    0    0     0          0         0 418501477   57819    0    0    0     0       0          0
vlan22:   17864     155    0    0    0     0          0         0    13688     109    0    0    0     0       0          0
vlan20: 36010429   27837    0    0    0     0          0         0 10610656   24568    0    0    0     0       0          0
vlan21:     672      14    0    0    0     0          0         0      126       3    0    0    0     0       0          0
br-int:       0       0    0    0    0     0          0         0        0       0    0    0    0     0       0          0
genev_sys_6081:    9640     126    0    0    0     0          0         0     6560      85    0    6    0     0       0          0
