Inter-|   Receive                                                |  Transmit
 face |bytes    packets errs drop fifo frame compressed multicast|bytes    packets errs drop fifo colls carrier compressed
    lo: 3873883   41235    0    0    0     0          0         0  3873883   41235    0    0    0     0       0          0
  eth0: 1461240089  773337    0    0    0     0          0         0  4055041   48731    0    0    0     0       0          0
  eth1: 2134796264  242421    0    0    0     0          0         0 328713805  124987    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: 2074839284  124406    0    0    0     0          0         0 317241821   98402    0    0    0     0       0          0
vlan22:    1444      32    0    0    0     0          0         0    13324     146    0    0    0     0       0          0
vlan20: 32403996   22064    0    0    0     0          0         0 10560291   18727    0    0    0     0       0          0
vlan21:    4044      70    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:     224       8    0    0    0     0          0         0     3472     124    0    6    0     0       0          0
