Inter-|   Receive                                                |  Transmit
 face |bytes    packets errs drop fifo frame compressed multicast|bytes    packets errs drop fifo colls carrier compressed
    lo: 2101490   21216    0    0    0     0          0         0  2101490   21216    0    0    0     0       0          0
  eth0: 1309440281  472124    0    0    0     0          0         0  4185510   49915    0    0    0     0       0          0
  eth1: 170130593   76531    0    0    0     0          0         0 30751498   67468    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: 121553341   54350    0    0    0     0          0         0 23046893   48200    0    0    0     0       0          0
vlan22:     112       2    0    0    0     0          0         0      126       3    0    0    0     0       0          0
vlan20: 27684614   11712    0    0    0     0          0         0  6623415   10296    0    0    0     0       0          0
vlan21:     560      10    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:       0       0    0    0    0     0          0         0        0       0    0    6    0     0       0          0
