Inter-|   Receive                                                |  Transmit
 face |bytes    packets errs drop fifo frame compressed multicast|bytes    packets errs drop fifo colls carrier compressed
    lo: 3533773   37792    0    0    0     0          0         0  3533773   37792    0    0    0     0       0          0
  eth0: 1399284774  821435    0    0    0     0          0         0 15105302  210643    0    0    0     0       0          0
  eth1: 1734226167  240788    0    0    0     0          0         0 615636827  123915    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: 1675440672  125312    0    0    0     0          0         0 605202028   99947    0    0    0     0       0          0
vlan22:    1330      30    0    0    0     0          0         0    10682     119    0    0    0     0       0          0
vlan20: 31241731   18488    0    0    0     0          0         0  9540667   16295    0    0    0     0       0          0
vlan21:     616      12    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:     196       7    0    0    0     0          0         0     2744      98    0    6    0     0       0          0
