Inter-|   Receive                                                |  Transmit
 face |bytes    packets errs drop fifo frame compressed multicast|bytes    packets errs drop fifo colls carrier compressed
    lo: 3843669   43968    0    0    0     0          0         0  3843669   43968    0    0    0     0       0          0
  eth0: 1325128537  751382    0    0    0     0          0         0  5297328   57431    0    0    0     0       0          0
  eth1: 1073310961  226164    0    0    0     0          0         0 1343452189  218830    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: 1018689185  195555    0    0    0     0          0         0 1332974238  193192    0    0    0     0       0          0
vlan22:    6142      90    0    0    0     0          0         0     5424      70    0    0    0     0       0          0
vlan20: 31837650   21579    0    0    0     0          0         0  9595995   18235    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:    1708      61    0    0    0     0          0         0     1176      42    0    6    0     0       0          0
