Inter-|   Receive                                                |  Transmit
 face |bytes    packets errs drop fifo frame compressed multicast|bytes    packets errs drop fifo colls carrier compressed
    lo: 3415921   36635    0    0    0     0          0         0  3415921   36635    0    0    0     0       0          0
  eth0: 1463996077  633488    0    0    0     0          0         0  5336934   59894    0    0    0     0       0          0
  eth1: 1423076201  348438    0    0    0     0          0         0 574662966  273052    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: 1365761034  294945    0    0    0     0          0         0 564313611  249171    0    0    0     0       0          0
vlan22:    2130      42    0    0    0     0          0         0    11408     128    0    0    0     0       0          0
vlan20: 31471711   18222    0    0    0     0          0         0  9459500   16192    0    0    0     0       0          0
vlan21:    4224      72    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:     420      15    0    0    0     0          0         0     2912     104    0    6    0     0       0          0
tap9892caa3-20:    5560      80    0    0    0     0          0         0      532       6    0    0    0     0       0          0
