Inter-|   Receive                                                |  Transmit
 face |bytes    packets errs drop fifo frame compressed multicast|bytes    packets errs drop fifo colls carrier compressed
    lo: 3136943   34673    0    0    0     0          0         0  3136943   34673    0    0    0     0       0          0
  eth0: 1320824006  559049    0    0    0     0          0         0  5813602   62144    0    0    0     0       0          0
  eth1: 1213215304  194689    0    0    0     0          0         0 883845462  113751    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: 1156797226  109869    0    0    0     0          0         0 874369438   88576    0    0    0     0       0          0
vlan22:    3104      55    0    0    0     0          0         0     5576      72    0    0    0     0       0          0
vlan20: 31248971   21919    0    0    0     0          0         0  8585911   17569    0    0    0     0       0          0
vlan21:     560      11    0    0    0     0          0         0      126       3    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:     728      26    0    0    0     0          0         0     1232      44    0    6    0     0       0          0
