Inter-|   Receive                                                |  Transmit
 face |bytes    packets errs drop fifo frame compressed multicast|bytes    packets errs drop fifo colls carrier compressed
    lo: 7385247   83736    0    0    0     0          0         0  7385247   83736    0    0    0     0       0          0
  eth0: 1288533263  189350    0    0    0     0          0         0  8635585  112088    0    0    0     0       0          0
  eth1: 1076493773  311684    0    0    0     0          0         0 948004009  292576    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: 842961374  218399    0    0    0     0          0         0 506910083  205553    0    0    0     0       0          0
vlan22:   10548     110    0    0    0     0          0         0    20121     172    0    0    0     0       0          0
vlan21:     728      16    0    0    0     0          0         0      126       3    0    0    0     0       0          0
vlan20: 209515669   84497    0    0    0     0          0         0 439744309   78202    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:    5344      68    0    0    0     0          0         0     8877     134    0    6    0     0       0          0
