Inter-|   Receive                                                |  Transmit
 face |bytes    packets errs drop fifo frame compressed multicast|bytes    packets errs drop fifo colls carrier compressed
    lo: 3541985   34422    0    0    0     0          0         0  3541985   34422    0    0    0     0       0          0
  eth0: 1327607906  664272    0    0    0     0          0         0  5539364   61959    0    0    0     0       0          0
  eth1: 680020320  165074    0    0    0     0          0         0 92877740  101483    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: 543851840   77042    0    0    0     0          0         0 27001218   63261    0    0    0     0       0          0
vlan22:    8372      82    0    0    0     0          0         0    18690     143    0    0    0     0       0          0
vlan20: 111260923   35127    0    0    0     0          0         0 64617511   28593    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:    4340      56    0    0    0     0          0         0     9084     120    0    8    0     0       0          0
