Inter-|   Receive                                                |  Transmit
 face |bytes    packets errs drop fifo frame compressed multicast|bytes    packets errs drop fifo colls carrier compressed
    lo: 3555756   35137    0    0    0     0          0         0  3555756   35137    0    0    0     0       0          0
  eth0: 1318790114  485208    0    0    0     0          0         0  5247766   63535    0    0    0     0       0          0
  eth1: 306889193  195035    0    0    0     0          0         0 543816314  153544    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: 170491730  113084    0    0    0     0          0         0 477886700  113827    0    0    0     0       0          0
vlan21:     616      13    0    0    0     0          0         0      216       4    0    0    0     0       0          0
vlan20: 111654760   39890    0    0    0     0          0         0 64713295   30248    0    0    0     0       0          0
vlan22:   10136      93    0    0    0     0          0         0    21328     166    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:    5528      64    0    0    0     0          0         0    10108     140    0    8    0     0       0          0
