Inter-|   Receive                                                |  Transmit
 face |bytes    packets errs drop fifo frame compressed multicast|bytes    packets errs drop fifo colls carrier compressed
    lo: 97610038   44900    0    0    0     0          0         0 97610038   44900    0    0    0     0       0          0
  eth0: 1153230929  343553    0    0    0     0          0         0  4022766   43046    0    0    0     0       0          0
  eth1: 88951705   77257    0    0    0     0          0         0 70499569   73798    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: 71600135   64521    0    0    0     0          0         0 67197824   65731    0    0    0     0       0          0
vlan22:    1064      17    0    0    0     0          0         0      658       9    0    0    0     0       0          0
vlan23: 2360905    3040    0    0    0     0          0         0  2724849    2961    0    0    0     0       0          0
vlan21:    1036      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
