Inter-|   Receive                                                |  Transmit
 face |bytes    packets errs drop fifo frame compressed multicast|bytes    packets errs drop fifo colls carrier compressed
    lo: 3725118   41514    0    0    0     0          0         0  3725118   41514    0    0    0     0       0          0
  eth0: 1380958836  918898    0    0    0     0          0         0  5764757   63595    0    0    0     0       0          0
  eth1: 1356884159  220500    0    0    0     0          0         0 764708625  186651    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: 1301216575  168730    0    0    0     0          0         0 754396559  160315    0    0    0     0       0          0
vlan22:    3388      60    0    0    0     0          0         0     5860      76    0    0    0     0       0          0
vlan20: 31814680   21402    0    0    0     0          0         0  9394968   18400    0    0    0     0       0          0
vlan21:     672      13    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:     784      28    0    0    0     0          0         0     1288      46    0    6    0     0       0          0
