Inter-|   Receive                                                |  Transmit
 face |bytes    packets errs drop fifo frame compressed multicast|bytes    packets errs drop fifo colls carrier compressed
    lo:  946400   12629    0    0    0     0          0         0   946400   12629    0    0    0     0       0          0
  eth0: 1305471196  506138    0    0    0     0          0         0  4716443   57038    0    0    0     0       0          0
  eth1: 146122393   93299    0    0    0     0          0         0 22638610   62809    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: 120186110   58833    0    0    0     0          0         0 20625098   48381    0    0    0     0       0          0
vlan22:     168       4    0    0    0     0          0         0      216       4    0    0    0     0       0          0
vlan21:     504      10    0    0    0     0          0         0      126       3    0    0    0     0       0          0
vlan20: 4109683    7142    0    0    0     0          0         0  1156826    6698    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
