Inter-|   Receive                                                |  Transmit
 face |bytes    packets errs drop fifo frame compressed multicast|bytes    packets errs drop fifo colls carrier compressed
    lo: 3608409   39758    0    0    0     0          0         0  3608409   39758    0    0    0     0       0          0
  eth0: 1386177368  592429    0    0    0     0          0         0  5149259   58741    0    0    0     0       0          0
  eth1: 1477519371  199057    0    0    0     0          0         0 646946280  115378    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: 1420575178  111886    0    0    0     0          0         0 636859640   90351    0    0    0     0       0          0
vlan22:    4452      69    0    0    0     0          0         0     3850      53    0    0    0     0       0          0
vlan21:     616      12    0    0    0     0          0         0      126       3    0    0    0     0       0          0
vlan20: 31533470   20136    0    0    0     0          0         0  9199151   17389    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:    1176      42    0    0    0     0          0         0      784      28    0    6    0     0       0          0
