Inter-|   Receive                                                |  Transmit
 face |bytes    packets errs drop fifo frame compressed multicast|bytes    packets errs drop fifo colls carrier compressed
    lo: 2969723   32965    0    0    0     0          0         0  2969723   32965    0    0    0     0       0          0
  eth0: 1321397079  560301    0    0    0     0          0         0  6509827   61703    0    0    0     0       0          0
  eth1: 1068903576  186234    0    0    0     0          0         0 1023971976  110076    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: 1013226436  109512    0    0    0     0          0         0 1014874686   86073    0    0    0     0       0          0
vlan22:    3190      56    0    0    0     0          0         0     5376      70    0    0    0     0       0          0
vlan20: 30864259   18471    0    0    0     0          0         0  8188896   16059    0    0    0     0       0          0
vlan21:     616      12    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:     756      27    0    0    0     0          0         0     1176      42    0    6    0     0       0          0
