Inter-|   Receive                                                |  Transmit
 face |bytes    packets errs drop fifo frame compressed multicast|bytes    packets errs drop fifo colls carrier compressed
    lo: 1937411   18907    0    0    0     0          0         0  1937411   18907    0    0    0     0       0          0
  eth0: 1382246013  501702    0    0    0     0          0         0  5036090   59691    0    0    0     0       0          0
  eth1: 171693607  101753    0    0    0     0          0         0 30223666   68336    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: 121733551   57546    0    0    0     0          0         0 22695493   49350    0    0    0     0       0          0
vlan22:     112       2    0    0    0     0          0         0      216       4    0    0    0     0       0          0
vlan21:     560      10    0    0    0     0          0         0      126       3    0    0    0     0       0          0
vlan20: 27601163   11820    0    0    0     0          0         0  6474115   10001    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
