Inter-|   Receive                                                |  Transmit
 face |bytes    packets errs drop fifo frame compressed multicast|bytes    packets errs drop fifo colls carrier compressed
    lo: 3259558   32721    0    0    0     0          0         0  3259558   32721    0    0    0     0       0          0
  eth0: 1319684764  492415    0    0    0     0          0         0  5437750   65955    0    0    0     0       0          0
  eth1: 258532053  143022    0    0    0     0          0         0 119306249   92826    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: 198274678   70134    0    0    0     0          0         0 55593216   57360    0    0    0     0       0          0
vlan22:    6200      65    0    0    0     0          0         0     7518      63    0    0    0     0       0          0
vlan20: 36290021   29975    0    0    0     0          0         0 62574431   26385    0    0    0     0       0          0
vlan21:     644      14    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:    3036      42    0    0    0     0          0         0     3492      46    0    8    0     0       0          0
