Inter-|   Receive                                                |  Transmit
 face |bytes    packets errs drop fifo frame compressed multicast|bytes    packets errs drop fifo colls carrier compressed
    lo: 3959865   42054    0    0    0     0          0         0  3959865   42054    0    0    0     0       0          0
  eth0: 1486999140  964168    0    0    0     0          0         0  6384549   74241    0    0    0     0       0          0
  eth1: 2142490083  289280    0    0    0     0          0         0 327550242  130356    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: 2080293101  138178    0    0    0     0          0         0 316095585  104382    0    0    0     0       0          0
vlan22:    2384      49    0    0    0     0          0         0    13660     154    0    0    0     0       0          0
vlan20: 32212351   20575    0    0    0     0          0         0 10561992   18384    0    0    0     0       0          0
vlan21:    4252      73    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:     448      16    0    0    0     0          0         0     3472     124    0    6    0     0       0          0
