Inter-|   Receive                                                |  Transmit
 face |bytes    packets errs drop fifo frame compressed multicast|bytes    packets errs drop fifo colls carrier compressed
    lo: 26450058    5184    0    0    0     0          0         0 26450058    5184    0    0    0     0       0          0
  eth0: 879104531  284181    0    0    0     0          0         0  3028171   33998    0    0    0     0       0          0
  eth1: 58876625   40617    0    0    0     0          0         0 16169192   34758    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: 42828671   30897    0    0    0     0          0         0 14413814   27825    0    0    0     0       0          0
vlan22:    1092      18    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
vlan23: 1680396    1878    0    0    0     0          0         0  1185821    1776    0    0    0     0       0          0
vlan20:    1204      20    0    0    0     0          0         0      748      10    0    0    0     0       0          0
