Inter-|   Receive                                                |  Transmit
 face |bytes    packets errs drop fifo frame compressed multicast|bytes    packets errs drop fifo colls carrier compressed
    lo: 3258856   37164    0    0    0     0          0         0  3258856   37164    0    0    0     0       0          0
  eth0: 1318368385  637319    0    0    0     0          0         0  4507176   52547    0    0    0     0       0          0
  eth1: 604175045  150338    0    0    0     0          0         0 1492765594  111818    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: 550762848  108210    0    0    0     0          0         0 1483430533   87847    0    0    0     0       0          0
vlan22:    4554      73    0    0    0     0          0         0     3976      56    0    0    0     0       0          0
vlan21:     756      15    0    0    0     0          0         0      126       3    0    0    0     0       0          0
vlan20: 30991317   19280    0    0    0     0          0         0  8460218   16480    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:    1148      41    0    0    0     0          0         0      784      28    0    6    0     0       0          0
