Inter-|   Receive                                                |  Transmit
 face |bytes    packets errs drop fifo frame compressed multicast|bytes    packets errs drop fifo colls carrier compressed
    lo: 4247520   47370    0    0    0     0          0         0  4247520   47370    0    0    0     0       0          0
  eth0: 1336238573  826219    0    0    0     0          0         0  5224938   60483    0    0    0     0       0          0
  eth1: 1989280930  254820    0    0    0     0          0         0 616801165  139189    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: 1928478902  137843    0    0    0     0          0         0 605839038  109836    0    0    0     0       0          0
vlan22:    2758      52    0    0    0     0          0         0    11818     135    0    0    0     0       0          0
vlan20: 32991429   26765    0    0    0     0          0         0 10044456   21434    0    0    0     0       0          0
vlan21:     840      16    0    0    0     0          0         0      126       3    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:     588      21    0    0    0     0          0         0     2968     106    0    8    0     0       0          0
