Inter-|   Receive                                                |  Transmit
 face |bytes    packets errs drop fifo frame compressed multicast|bytes    packets errs drop fifo colls carrier compressed
    lo: 8794921   48404    0    0    0     0          0         0  8794921   48404    0    0    0     0       0          0
  eth0: 1452947752  627762    0    0    0     0          0         0  6166869   63645    0    0    0     0       0          0
  eth1: 750360345  193773    0    0    0     0          0         0 1710067742  121501    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: 692136870  114515    0    0    0     0          0         0 1696868960   93670    0    0    0     0       0          0
vlan22:   11476     150    0    0    0     0          0         0     2398      38    0    0    0     0       0          0
vlan21:  300308    1953    0    0    0     0          0         0   287784    1208    0    0    0     0       0          0
vlan20: 33102486   21107    0    0    0     0          0         0 12013594   19093    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:    3472     124    0    0    0     0          0         0      364      13    0    6    0     0       0          0
