Inter-|   Receive                                                |  Transmit
 face |bytes    packets errs drop fifo frame compressed multicast|bytes    packets errs drop fifo colls carrier compressed
    lo: 3794434   41877    0    0    0     0          0         0  3794434   41877    0    0    0     0       0          0
  eth0: 1399200041  829933    0    0    0     0          0         0 15430995  218944    0    0    0     0       0          0
  eth1: 754486037  183455    0    0    0     0          0         0 1593571693  120514    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: 698472077  119404    0    0    0     0          0         0 1582062036   95527    0    0    0     0       0          0
vlan22:    9156     121    0    0    0     0          0         0     1582      28    0    0    0     0       0          0
vlan20: 31964701   18988    0    0    0     0          0         0 10602264   17020    0    0    0     0       0          0
vlan21:     644      13    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:    2744      98    0    0    0     0          0         0      196       7    0    6    0     0       0          0
