Inter-|   Receive                                                |  Transmit
 face |bytes    packets errs drop fifo frame compressed multicast|bytes    packets errs drop fifo colls carrier compressed
    lo: 1864645   18088    0    0    0     0          0         0  1864645   18088    0    0    0     0       0          0
  eth0: 1481019620  428103    0    0    0     0          0         0  5597395   69463    0    0    0     0       0          0
  eth1: 186218230   78270    0    0    0     0          0         0 30649853   69730    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: 137353062   56097    0    0    0     0          0         0 23164942   50860    0    0    0     0       0          0
vlan22:     112       2    0    0    0     0          0         0      126       3    0    0    0     0       0          0
vlan20: 27575174   12087    0    0    0     0          0         0  6412185   10011    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    8    0     0       0          0
