Inter-|   Receive                                                |  Transmit
 face |bytes    packets errs drop fifo frame compressed multicast|bytes    packets errs drop fifo colls carrier compressed
    lo: 3685203   38196    0    0    0     0          0         0  3685203   38196    0    0    0     0       0          0
  eth0: 1397987705  652674    0    0    0     0          0         0  5050762   55863    0    0    0     0       0          0
  eth1: 1849865361  233915    0    0    0     0          0         0 310801166  120011    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: 1789600140  115931    0    0    0     0          0         0 297250149   92470    0    0    0     0       0          0
vlan20: 32551621   20310    0    0    0     0          0         0 10772211   18500    0    0    0     0       0          0
vlan21:  312680    2093    0    0    0     0          0         0  1870016    1376    0    0    0     0       0          0
vlan22:    2100      43    0    0    0     0          0         0    13482     150    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:     392      14    0    0    0     0          0         0     3444     123    0    6    0     0       0          0
