Inter-|   Receive                                                |  Transmit
 face |bytes    packets errs drop fifo frame compressed multicast|bytes    packets errs drop fifo colls carrier compressed
    lo: 3291688   33319    0    0    0     0          0         0  3291688   33319    0    0    0     0       0          0
  eth0: 1378597187  646851    0    0    0     0          0         0  7690278   84180    0    0    0     0       0          0
  eth1: 203705711  132657    0    0    0     0          0         0 490447396   92383    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: 122472690   69356    0    0    0     0          0         0 426121599   57537    0    0    0     0       0          0
vlan22:   15268     135    0    0    0     0          0         0    12426      97    0    0    0     0       0          0
vlan20: 58262068   29432    0    0    0     0          0         0 63177239   25744    0    0    0     0       0          0
vlan21:     588      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:    8192     108    0    0    0     0          0         0     6162      73    0    6    0     0       0          0
