Inter-|   Receive                                                |  Transmit
 face |bytes    packets errs drop fifo frame compressed multicast|bytes    packets errs drop fifo colls carrier compressed
    lo: 14618277    2574    0    0    0     0          0         0 14618277    2574    0    0    0     0       0          0
  eth0: 881668866  303044    0    0    0     0          0         0  3031925   34074    0    0    0     0       0          0
  eth1: 53491421   38235    0    0    0     0          0         0 11175693   27070    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: 38161357   24126    0    0    0     0          0         0  9973636   21149    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:  712514     656    0    0    0     0          0         0   629716     644    0    0    0     0       0          0
