Inter-|   Receive                                                |  Transmit
 face |bytes    packets errs drop fifo frame compressed multicast|bytes    packets errs drop fifo colls carrier compressed
    lo: 3175447   35792    0    0    0     0          0         0  3175447   35792    0    0    0     0       0          0
  eth0: 1303604148  470483    0    0    0     0          0         0  4318703   50104    0    0    0     0       0          0
  eth1: 747993059  167434    0    0    0     0          0         0 1349302656  107613    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: 693170806  101914    0    0    0     0          0         0 1340010676   83754    0    0    0     0       0          0
vlan22:    4926      78    0    0    0     0          0         0     4564      56    0    0    0     0       0          0
vlan20: 30879787   18669    0    0    0     0          0         0  8387502   15977    0    0    0     0       0          0
vlan21:     832      16    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:    1260      45    0    0    0     0          0         0     1402      27    0    6    0     0       0          0
