Inter-|   Receive                                                |  Transmit
 face |bytes    packets errs drop fifo frame compressed multicast|bytes    packets errs drop fifo colls carrier compressed
    lo: 3868995   41154    0    0    0     0          0         0  3868995   41154    0    0    0     0       0          0
  eth0: 1437798963  599790    0    0    0     0          0         0  5001834   59273    0    0    0     0       0          0
  eth1: 2150052411  250936    0    0    0     0          0         0 470148873  136110    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: 2089792557  139523    0    0    0     0          0         0 458454441  110097    0    0    0     0       0          0
vlan22:    1586      35    0    0    0     0          0         0    13608     150    0    0    0     0       0          0
vlan21:     756      15    0    0    0     0          0         0      126       3    0    0    0     0       0          0
vlan20: 32465368   19986    0    0    0     0          0         0 10779812   18032    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:     252       9    0    0    0     0          0         0     3528     126    0    8    0     0       0          0
