Inter-|   Receive                                                |  Transmit
 face |bytes    packets errs drop fifo frame compressed multicast|bytes    packets errs drop fifo colls carrier compressed
    lo: 3836715   42496    0    0    0     0          0         0  3836715   42496    0    0    0     0       0          0
  eth0: 1389475364  510392    0    0    0     0          0         0  4508321   55255    0    0    0     0       0          0
  eth1: 771049340  167569    0    0    0     0          0         0 1564825577  118733    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: 715290503  114020    0    0    0     0          0         0 1553032795   93852    0    0    0     0       0          0
vlan22:   11192     144    0    0    0     0          0         0     1440      26    0    0    0     0       0          0
vlan20: 32140961   19866    0    0    0     0          0         0 10927694   17546    0    0    0     0       0          0
vlan21:     700      14    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:    3416     122    0    0    0     0          0         0      168       6    0    8    0     0       0          0
