Inter-|   Receive                                                |  Transmit
 face |bytes    packets errs drop fifo frame compressed multicast|bytes    packets errs drop fifo colls carrier compressed
    lo: 4684159   51797    0    0    0     0          0         0  4684159   51797    0    0    0     0       0          0
  eth0: 1456420716  903513    0    0    0     0          0         0  5375507   60388    0    0    0     0       0          0
  eth1: 753637027  221599    0    0    0     0          0         0 1720674195  221466    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: 697257380  188118    0    0    0     0          0         0 1703196058  192510    0    0    0     0       0          0
vlan22:   11448     149    0    0    0     0          0         0     1524      28    0    0    0     0       0          0
vlan20: 33179424   21328    0    0    0     0          0         0 11907975   19640    0    0    0     0       0          0
vlan21:  412548    2687    0    0    0     0          0         0  4674710    1899    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:    3472     124    0    0    0     0          0         0      168       6    0    6    0     0       0          0
