Inter-|   Receive                                                |  Transmit
 face |bytes    packets errs drop fifo frame compressed multicast|bytes    packets errs drop fifo colls carrier compressed
    lo: 80783218   35495    0    0    0     0          0         0 80783218   35495    0    0    0     0       0          0
  eth0: 1145830990  270674    0    0    0     0          0         0  3748375   39190    0    0    0     0       0          0
  eth1: 62905547   54812    0    0    0     0          0         0 50309233   51276    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: 46992294   42981    0    0    0     0          0         0 47656834   43731    0    0    0     0       0          0
vlan22:    1064      17    0    0    0     0          0         0      748      10    0    0    0     0       0          0
vlan23: 1241768    2070    0    0    0     0          0         0  2057045    2086    0    0    0     0       0          0
vlan21:    1008      16    0    0    0     0          0         0      658       9    0    0    0     0       0          0
vlan20:    1176      19    0    0    0     0          0         0      658       9    0    0    0     0       0          0
