Inter-|   Receive                                                |  Transmit
 face |bytes    packets errs drop fifo frame compressed multicast|bytes    packets errs drop fifo colls carrier compressed
    lo: 8836027    3097    0    0    0     0          0         0  8836027    3097    0    0    0     0       0          0
  eth0: 880459186  286230    0    0    0     0          0         0  2879933   30387    0    0    0     0       0          0
  eth1: 50713598   39574    0    0    0     0          0         0 12356277   28099    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: 34500647   24027    0    0    0     0          0         0 10541994   20832    0    0    0     0       0          0
vlan22:    1064      17    0    0    0     0          0         0      658       9    0    0    0     0       0          0
vlan20:    1204      20    0    0    0     0          0         0      658       9    0    0    0     0       0          0
vlan23: 1566479    1978    0    0    0     0          0         0  1236632    1991    0    0    0     0       0          0
vlan21:    1036      17    0    0    0     0          0         0      658       9    0    0    0     0       0          0
