Inter-|   Receive                                                |  Transmit
 face |bytes    packets errs drop fifo frame compressed multicast|bytes    packets errs drop fifo colls carrier compressed
    lo: 1469712   14886    0    0    0     0          0         0  1469712   14886    0    0    0     0       0          0
  eth0: 1383373533  401389    0    0    0     0          0         0  4342217   52312    0    0    0     0       0          0
  eth1: 171456784   89982    0    0    0     0          0         0 12364560   64457    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: 121329333   52581    0    0    0     0          0         0  5077243   47762    0    0    0     0       0          0
vlan22:     112       2    0    0    0     0          0         0      216       4    0    0    0     0       0          0
vlan21:     448       8    0    0    0     0          0         0      216       4    0    0    0     0       0          0
vlan20: 28356020   10816    0    0    0     0          0         0  6419037    8976    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:       0       0    0    0    0     0          0         0        0       0    0    6    0     0       0          0
