Inter-|   Receive                                                |  Transmit
 face |bytes    packets errs drop fifo frame compressed multicast|bytes    packets errs drop fifo colls carrier compressed
    lo: 23101129    8804    0    0    0     0          0         0 23101129    8804    0    0    0     0       0          0
  eth0: 950947552  288527    0    0    0     0          0         0  3382083   38180    0    0    0     0       0          0
  eth1: 70534447   62097    0    0    0     0          0         0 32483801   47699    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: 52780882   42720    0    0    0     0          0         0 28919085   38658    0    0    0     0       0          0
vlan22:    1064      17    0    0    0     0          0         0      658       9    0    0    0     0       0          0
vlan21:    1008      16    0    0    0     0          0         0      658       9    0    0    0     0       0          0
vlan20:    1176      19    0    0    0     0          0         0      658       9    0    0    0     0       0          0
vlan23: 2672102    3749    0    0    0     0          0         0  2978539    3738    0    0    0     0       0          0
