Inter-|   Receive                                                |  Transmit
 face |bytes    packets errs drop fifo frame compressed multicast|bytes    packets errs drop fifo colls carrier compressed
    lo: 24738770    8672    0    0    0     0          0         0 24738770    8672    0    0    0     0       0          0
  eth0: 882286946  315274    0    0    0     0          0         0  2827665   30715    0    0    0     0       0          0
  eth1: 73281056   60365    0    0    0     0          0         0 33681535   48423    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: 55515673   43167    0    0    0     0          0         0 29957425   39352    0    0    0     0       0          0
vlan22:    1064      17    0    0    0     0          0         0      658       9    0    0    0     0       0          0
vlan23: 2828925    3907    0    0    0     0          0         0  3139989    3806    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
