Inter-|   Receive                                                |  Transmit
 face |bytes    packets errs drop fifo frame compressed multicast|bytes    packets errs drop fifo colls carrier compressed
    lo: 59332874   27415    0    0    0     0          0         0 59332874   27415    0    0    0     0       0          0
  eth0: 1041071090  280996    0    0    0     0          0         0  3590467   39394    0    0    0     0       0          0
  eth1: 52861548   47756    0    0    0     0          0         0 38554294   40578    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: 37141484   33691    0    0    0     0          0         0 36455480   33723    0    0    0     0       0          0
vlan22:    1092      18    0    0    0     0          0         0      658       9    0    0    0     0       0          0
vlan20:    1232      21    0    0    0     0          0         0      658       9    0    0    0     0       0          0
vlan21:    1140      19    0    0    0     0          0         0      658       9    0    0    0     0       0          0
vlan23:  999499    1399    0    0    0     0          0         0  1504492    1372    0    0    0     0       0          0
