Inter-|   Receive                                                |  Transmit
 face |bytes    packets errs drop fifo frame compressed multicast|bytes    packets errs drop fifo colls carrier compressed
    lo: 3854751   41212    0    0    0     0          0         0  3854751   41212    0    0    0     0       0          0
  eth0: 1413536692  928830    0    0    0     0          0         0  5011792   57772    0    0    0     0       0          0
  eth1: 2045293668  295478    0    0    0     0          0         0 619468894  138693    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: 1982739194  147080    0    0    0     0          0         0 607865684  112395    0    0    0     0       0          0
vlan22:    1414      33    0    0    0     0          0         0    11456     128    0    0    0     0       0          0
vlan21:     756      15    0    0    0     0          0         0      216       4    0    0    0     0       0          0
vlan20: 32257880   20725    0    0    0     0          0         0 10692723   18301    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:     196       7    0    0    0     0          0         0     2912     104    0    8    0     0       0          0
