Inter-|   Receive                                                |  Transmit
 face |bytes    packets errs drop fifo frame compressed multicast|bytes    packets errs drop fifo colls carrier compressed
    lo: 1584949   15892    0    0    0     0          0         0  1584949   15892    0    0    0     0       0          0
  eth0: 1459427134  535582    0    0    0     0          0         0  8087441   96529    0    0    0     0       0          0
  eth1: 169255017   76590    0    0    0     0          0         0 27881855   66530    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: 121731095   55740    0    0    0     0          0         0 23003013   48566    0    0    0     0       0          0
vlan22:     112       2    0    0    0     0          0         0      126       3    0    0    0     0       0          0
vlan21:     392       7    0    0    0     0          0         0      126       3    0    0    0     0       0          0
vlan20: 26802081   11185    0    0    0     0          0         0  3957928   10014    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
