Inter-|   Receive                                                |  Transmit
 face |bytes    packets errs drop fifo frame compressed multicast|bytes    packets errs drop fifo colls carrier compressed
    lo: 1825363   17418    0    0    0     0          0         0  1825363   17418    0    0    0     0       0          0
  eth0: 1342855619  904535    0    0    0     0          0         0  5578430   66283    0    0    0     0       0          0
  eth1: 188037477  106878    0    0    0     0          0         0 30895364   72632    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: 137848462   65702    0    0    0     0          0         0 23454330   53946    0    0    0     0       0          0
vlan22:     112       2    0    0    0     0          0         0      126       3    0    0    0     0       0          0
vlan20: 27489285   11334    0    0    0     0          0         0  6382192    9729    0    0    0     0       0          0
vlan21:     448       8    0    0    0     0          0         0      216       4    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:       0       0    0    0    0     0          0         0        0       0    0    8    0     0       0          0
