Inter-|   Receive                                                |  Transmit
 face |bytes    packets errs drop fifo frame compressed multicast|bytes    packets errs drop fifo colls carrier compressed
    lo: 4276040   47715    0    0    0     0          0         0  4276040   47715    0    0    0     0       0          0
  eth0: 1438806873  595171    0    0    0     0          0         0  4830195   57906    0    0    0     0       0          0
  eth1: 622832996  171019    0    0    0     0          0         0 1995140866  127848    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: 565773126  121550    0    0    0     0          0         0 1981969013  101040    0    0    0     0       0          0
vlan22:   11648     152    0    0    0     0          0         0     1908      33    0    0    0     0       0          0
vlan21:     728      14    0    0    0     0          0         0      126       3    0    0    0     0       0          0
vlan20: 33686683   21420    0    0    0     0          0         0 12301316   19429    0    0    0     0       0          0
br-int:       0       0    0    0    0     0          0         0        0       0    0    0    0     0       0          0
genev_sys_6081:    3528     126    0    0    0     0          0         0      252       9    0    8    0     0       0          0
