Inter-|   Receive                                                |  Transmit
 face |bytes    packets errs drop fifo frame compressed multicast|bytes    packets errs drop fifo colls carrier compressed
    lo: 3820734   42513    0    0    0     0          0         0  3820734   42513    0    0    0     0       0          0
  eth0: 1382138856  843342    0    0    0     0          0         0  4846024   55176    0    0    0     0       0          0
  eth1: 1847472122  277201    0    0    0     0          0         0 762375853  138916    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: 1786258634  149171    0    0    0     0          0         0 752079046  111503    0    0    0     0       0          0
vlan22:    2786      53    0    0    0     0          0         0    11660     134    0    0    0     0       0          0
vlan20: 32346700   23196    0    0    0     0          0         0  9379504   19368    0    0    0     0       0          0
vlan21:     728      14    0    0    0     0          0         0      216       4    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:     588      21    0    0    0     0          0         0     2912     104    0    8    0     0       0          0
