Inter-|   Receive                                                |  Transmit
 face |bytes    packets errs drop fifo frame compressed multicast|bytes    packets errs drop fifo colls carrier compressed
    lo: 90916048   43182    0    0    0     0          0         0 90916048   43182    0    0    0     0       0          0
  eth0: 1150980265  303903    0    0    0     0          0         0  4165111   46135    0    0    0     0       0          0
  eth1: 83990495   80404    0    0    0     0          0         0 64420971   69739    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: 66455596   61594    0    0    0     0          0         0 61279934   61531    0    0    0     0       0          0
vlan22:    1064      17    0    0    0     0          0         0      658       9    0    0    0     0       0          0
vlan23: 2177647    2881    0    0    0     0          0         0  2548455    2837    0    0    0     0       0          0
vlan20:    1308      22    0    0    0     0          0         0      658       9    0    0    0     0       0          0
vlan21:    1036      17    0    0    0     0          0         0      658       9    0    0    0     0       0          0
