Inter-|   Receive                                                |  Transmit
 face |bytes    packets errs drop fifo frame compressed multicast|bytes    packets errs drop fifo colls carrier compressed
    lo: 3302979   33615    0    0    0     0          0         0  3302979   33615    0    0    0     0       0          0
  eth0: 1317373709  610468    0    0    0     0          0         0  4853131   58025    0    0    0     0       0          0
  eth1: 263392280  134796    0    0    0     0          0         0 472903838   92779    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: 182660931   68956    0    0    0     0          0         0 461933103   59552    0    0    0     0       0          0
vlan22:   18592     160    0    0    0     0          0         0    14302     114    0    0    0     0       0          0
vlan20: 57515702   27617    0    0    0     0          0         0  9841642   24249    0    0    0     0       0          0
vlan21:     616      13    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:   10128     130    0    0    0     0          0         0     6844      89    0    6    0     0       0          0
