Inter-|   Receive                                                |  Transmit
 face |bytes    packets errs drop fifo frame compressed multicast|bytes    packets errs drop fifo colls carrier compressed
    lo: 4222462   56792    0    0    0     0          0         0  4222462   56792    0    0    0     0       0          0
  eth0: 1377644114  404486    0    0    0     0          0         0 17309950  248688    0    0    0     0       0          0
  eth1: 257122972  271077    0    0    0     0          0         0 1704577841  354671    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: 202934457  246197    0    0    0     0          0         0 1694375082  332197    0    0    0     0       0          0
vlan22:    7096      94    0    0    0     0          0         0     1214      22    0    0    0     0       0          0
vlan20: 30859803   16914    0    0    0     0          0         0  9337218   15103    0    0    0     0       0          0
vlan21:     504      10    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:    2128      76    0    0    0     0          0         0      140       5    0    6    0     0       0          0
