Inter-|   Receive                                                |  Transmit
 face |bytes    packets errs drop fifo frame compressed multicast|bytes    packets errs drop fifo colls carrier compressed
    lo: 4122732   46718    0    0    0     0          0         0  4122732   46718    0    0    0     0       0          0
  eth0: 1482868892  937100    0    0    0     0          0         0 16516133  232163    0    0    0     0       0          0
  eth1: 459698556  143252    0    0    0     0          0         0 1855354284  110531    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: 405035040  102819    0    0    0     0          0         0 1843273300   84754    0    0    0     0       0          0
vlan22:   11192     144    0    0    0     0          0         0     1440      26    0    0    0     0       0          0
vlan20: 32462417   20630    0    0    0     0          0         0 11197928   18344    0    0    0     0       0          0
vlan21:     728      14    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:    3416     122    0    0    0     0          0         0      168       6    0    6    0     0       0          0
