Inter-|   Receive                                                |  Transmit
 face |bytes    packets errs drop fifo frame compressed multicast|bytes    packets errs drop fifo colls carrier compressed
    lo: 3891285   41014    0    0    0     0          0         0  3891285   41014    0    0    0     0       0          0
  eth0: 1403824114  758254    0    0    0     0          0         0  4428034   54944    0    0    0     0       0          0
  eth1: 2187983823  369979    0    0    0     0          0         0 482999290  281595    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: 2128848003  315573    0    0    0     0          0         0 470994682  255103    0    0    0     0       0          0
vlan20: 32716182   21469    0    0    0     0          0         0 11103015   18644    0    0    0     0       0          0
vlan21:     672      13    0    0    0     0          0         0      216       4    0    0    0     0       0          0
vlan22:    1786      38    0    0    0     0          0         0    11540     130    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:     308      11    0    0    0     0          0         0     2912     104    0    8    0     0       0          0
