Inter-|   Receive                                                |  Transmit
 face |bytes    packets errs drop fifo frame compressed multicast|bytes    packets errs drop fifo colls carrier compressed
    lo: 3616051   39507    0    0    0     0          0         0  3616051   39507    0    0    0     0       0          0
  eth0: 1391113904  680764    0    0    0     0          0         0  5172804   60587    0    0    0     0       0          0
  eth1: 1791791688  249766    0    0    0     0          0         0 325464263  119178    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: 1731841380  121075    0    0    0     0          0         0 315395532   93966    0    0    0     0       0          0
vlan22:    3046      54    0    0    0     0          0         0     5334      69    0    0    0     0       0          0
vlan21:     672      13    0    0    0     0          0         0      126       3    0    0    0     0       0          0
vlan20: 31661786   20238    0    0    0     0          0         0  9179642   17572    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:     700      25    0    0    0     0          0         0     1176      42    0    6    0     0       0          0
