Inter-|   Receive                                                |  Transmit
 face |bytes    packets errs drop fifo frame compressed multicast|bytes    packets errs drop fifo colls carrier compressed
    lo: 4150912   45421    0    0    0     0          0         0  4150912   45421    0    0    0     0       0          0
  eth0: 1323240406  588859    0    0    0     0          0         0  4988585   58499    0    0    0     0       0          0
  eth1: 2250024624  305906    0    0    0     0          0         0 325828471  134497    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: 2186300535  144192    0    0    0     0          0         0 315136604  106918    0    0    0     0       0          0
vlan22:    3044      56    0    0    0     0          0         0    13560     153    0    0    0     0       0          0
vlan20: 32699428   22987    0    0    0     0          0         0  9781532   19677    0    0    0     0       0          0
vlan21:     728      14    0    0    0     0          0         0      216       4    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:     672      24    0    0    0     0          0         0     3444     123    0    8    0     0       0          0
