Inter-|   Receive                                                |  Transmit
 face |bytes    packets errs drop fifo frame compressed multicast|bytes    packets errs drop fifo colls carrier compressed
    lo: 3509311   37590    0    0    0     0          0         0  3509311   37590    0    0    0     0       0          0
  eth0: 1388202961  491869    0    0    0     0          0         0  4380006   50932    0    0    0     0       0          0
  eth1: 1718695287  213167    0    0    0     0          0         0 617420761  124802    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: 1661444345  125760    0    0    0     0          0         0 607271535  100962    0    0    0     0       0          0
vlan22:    1216      28    0    0    0     0          0         0    13040     142    0    0    0     0       0          0
vlan21:     672      13    0    0    0     0          0         0      126       3    0    0    0     0       0          0
vlan20: 31146865   17987    0    0    0     0          0         0  9261415   16059    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:     168       6    0    0    0     0          0         0     3416     122    0    8    0     0       0          0
