Inter-|   Receive                                                |  Transmit
 face |bytes    packets errs drop fifo frame compressed multicast|bytes    packets errs drop fifo colls carrier compressed
    lo: 1936982   18953    0    0    0     0          0         0  1936982   18953    0    0    0     0       0          0
  eth0: 1380243943  468064    0    0    0     0          0         0  4798096   56961    0    0    0     0       0          0
  eth1: 171962865  106353    0    0    0     0          0         0 30509468   67182    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: 121796074   58725    0    0    0     0          0         0 22976715   48215    0    0    0     0       0          0
vlan22:     112       2    0    0    0     0          0         0      126       3    0    0    0     0       0          0
vlan20: 27555961   11678    0    0    0     0          0         0  6478077   10027    0    0    0     0       0          0
vlan21:     448       8    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:       0       0    0    0    0     0          0         0        0       0    0    6    0     0       0          0
