Inter-|   Receive                                                |  Transmit
 face |bytes    packets errs drop fifo frame compressed multicast|bytes    packets errs drop fifo colls carrier compressed
    lo: 1533917   15376    0    0    0     0          0         0  1533917   15376    0    0    0     0       0          0
  eth0: 1527869616  508486    0    0    0     0          0         0  7417743   96406    0    0    0     0       0          0
  eth1: 169296412   73873    0    0    0     0          0         0 27510172   65596    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: 121608679   53113    0    0    0     0          0         0 22702145   47610    0    0    0     0       0          0
vlan22:     112       2    0    0    0     0          0         0      126       3    0    0    0     0       0          0
vlan21:     448       8    0    0    0     0          0         0      126       3    0    0    0     0       0          0
vlan20: 27018195   11391    0    0    0     0          0         0  3891577   10092    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    6    0     0       0          0
