Inter-|   Receive                                                |  Transmit
 face |bytes    packets errs drop fifo frame compressed multicast|bytes    packets errs drop fifo colls carrier compressed
    lo: 2121791   21560    0    0    0     0          0         0  2121791   21560    0    0    0     0       0          0
  eth0: 1370816676  707499    0    0    0     0          0         0  5496861   68323    0    0    0     0       0          0
  eth1: 168026951   69192    0    0    0     0          0         0 30074180   64149    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: 119487098   47083    0    0    0     0          0         0 22324521   44644    0    0    0     0       0          0
vlan22:     112       2    0    0    0     0          0         0      216       4    0    0    0     0       0          0
vlan21:     448       8    0    0    0     0          0         0      216       4    0    0    0     0       0          0
vlan20: 27788050   12836    0    0    0     0          0         0  6697197   10972    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
