Inter-|   Receive                                                |  Transmit
 face |bytes    packets errs drop fifo frame compressed multicast|bytes    packets errs drop fifo colls carrier compressed
    lo: 3730163   45190    0    0    0     0          0         0  3730163   45190    0    0    0     0       0          0
  eth0: 1397782542  704493    0    0    0     0          0         0  5287368   61325    0    0    0     0       0          0
  eth1: 164828608   99106    0    0    0     0          0         0 11130498   65760    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: 117131182   58465    0    0    0     0          0         0  6112572   48362    0    0    0     0       0          0
vlan22:     280       7    0    0    0     0          0         0      700      10    0    0    0     0       0          0
vlan20: 25672041   11187    0    0    0     0          0         0  4145739    9515    0    0    0     0       0          0
vlan21:    4224      72    0    0    0     0          0         0      216       4    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:       0       0    0    0    0     0          0         0      112       4    0    6    0     0       0          0
