Inter-|   Receive                                                |  Transmit
 face |bytes    packets errs drop fifo frame compressed multicast|bytes    packets errs drop fifo colls carrier compressed
    lo: 3528772   37161    0    0    0     0          0         0  3528772   37161    0    0    0     0       0          0
  eth0: 1393027636  570664    0    0    0     0          0         0  4980326   59969    0    0    0     0       0          0
  eth1: 2011430694  248316    0    0    0     0          0         0 326506802  129229    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: 1952020067  131156    0    0    0     0          0         0 315998254  105238    0    0    0     0       0          0
vlan22:    1216      28    0    0    0     0          0         0    13040     142    0    0    0     0       0          0
vlan20: 31271409   18035    0    0    0     0          0         0  9628508   16434    0    0    0     0       0          0
vlan21:     700      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:     168       6    0    0    0     0          0         0     3416     122    0    8    0     0       0          0
