Inter-|   Receive                                                |  Transmit
 face |bytes    packets errs drop fifo frame compressed multicast|bytes    packets errs drop fifo colls carrier compressed
    lo: 3177074   35154    0    0    0     0          0         0  3177074   35154    0    0    0     0       0          0
  eth0: 1320149392  773319    0    0    0     0          0         0  4901567   56530    0    0    0     0       0          0
  eth1: 1192679038  293159    0    0    0     0          0         0 890677415  253257    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: 1136588171  242994    0    0    0     0          0         0 881304732  229006    0    0    0     0       0          0
vlan22:    4594      72    0    0    0     0          0         0     3834      54    0    0    0     0       0          0
vlan21:     616      12    0    0    0     0          0         0      126       3    0    0    0     0       0          0
vlan20: 31216892   19152    0    0    0     0          0         0  8471957   16448    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:    1204      43    0    0    0     0          0         0      756      27    0    6    0     0       0          0
