Inter-|   Receive                                                |  Transmit
 face |bytes    packets errs drop fifo frame compressed multicast|bytes    packets errs drop fifo colls carrier compressed
    lo: 2115263   21508    0    0    0     0          0         0  2115263   21508    0    0    0     0       0          0
  eth0: 1381042821  501393    0    0    0     0          0         0  4840945   56186    0    0    0     0       0          0
  eth1: 171667667   98513    0    0    0     0          0         0 30897081   69280    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: 121835238   59453    0    0    0     0          0         0 23229250   49830    0    0    0     0       0          0
vlan22:     112       2    0    0    0     0          0         0      126       3    0    0    0     0       0          0
vlan21:     448       8    0    0    0     0          0         0      126       3    0    0    0     0       0          0
vlan20: 27806991   12255    0    0    0     0          0         0  6612277   10502    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
