Inter-|   Receive                                                |  Transmit
 face |bytes    packets errs drop fifo frame compressed multicast|bytes    packets errs drop fifo colls carrier compressed
    lo: 15977438    2694    0    0    0     0          0         0 15977438    2694    0    0    0     0       0          0
  eth0: 879342170  261581    0    0    0     0          0         0  3136726   34615    0    0    0     0       0          0
  eth1: 50808457   35791    0    0    0     0          0         0 11341201   26543    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: 35170725   22688    0    0    0     0          0         0 10123276   20081    0    0    0     0       0          0
vlan22:    1092      18    0    0    0     0          0         0      748      10    0    0    0     0       0          0
vlan21:    1036      17    0    0    0     0          0         0      748      10    0    0    0     0       0          0
vlan20:    1204      20    0    0    0     0          0         0      658       9    0    0    0     0       0          0
vlan23: 1127058    1044    0    0    0     0          0         0   629714     962    0    0    0     0       0          0
