Inter-|   Receive                                                |  Transmit
 face |bytes    packets errs drop fifo frame compressed multicast|bytes    packets errs drop fifo colls carrier compressed
    lo: 4473533   46909    0    0    0     0          0         0  4473533   46909    0    0    0     0       0          0
  eth0: 1459252210  961644    0    0    0     0          0         0  4316096   52677    0    0    0     0       0          0
  eth1: 2141264306  293267    0    0    0     0          0         0 328848529  127851    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: 2077750350  131693    0    0    0     0          0         0 316288565   99617    0    0    0     0       0          0
vlan22:    1358      31    0    0    0     0          0         0    13282     145    0    0    0     0       0          0
vlan20: 32729179   21450    0    0    0     0          0         0 11322716   19099    0    0    0     0       0          0
vlan21:  331792    2152    0    0    0     0          0         0   317192    1334    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     3472     124    0    6    0     0       0          0
