Inter-|   Receive                                                |  Transmit
 face |bytes    packets errs drop fifo frame compressed multicast|bytes    packets errs drop fifo colls carrier compressed
    lo: 86937061   36971    0    0    0     0          0         0 86937061   36971    0    0    0     0       0          0
  eth0: 1170849826  316450    0    0    0     0          0         0  4063530   42009    0    0    0     0       0          0
  eth1: 62264603   63170    0    0    0     0          0         0 53372560   54286    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: 45770763   46825    0    0    0     0          0         0 50549038   46500    0    0    0     0       0          0
vlan22:    1064      17    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
vlan21:    1008      16    0    0    0     0          0         0      658       9    0    0    0     0       0          0
vlan23: 1489701    2466    0    0    0     0          0         0  2231848    2401    0    0    0     0       0          0
