Inter-|   Receive                                                |  Transmit
 face |bytes    packets errs drop fifo frame compressed multicast|bytes    packets errs drop fifo colls carrier compressed
    lo: 23743347    4021    0    0    0     0          0         0 23743347    4021    0    0    0     0       0          0
  eth0: 879096727  279714    0    0    0     0          0         0  2904104   31001    0    0    0     0       0          0
  eth1: 63217828   44435    0    0    0     0          0         0 16987081   36068    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: 47231945   31816    0    0    0     0          0         0 15039293   29048    0    0    0     0       0          0
vlan22:    1064      17    0    0    0     0          0         0      748      10    0    0    0     0       0          0
vlan21:    1008      16    0    0    0     0          0         0      748      10    0    0    0     0       0          0
vlan20:    1176      19    0    0    0     0          0         0      748      10    0    0    0     0       0          0
vlan23: 1407558    1695    0    0    0     0          0         0  1368855    1707    0    0    0     0       0          0
