Inter-|   Receive                                                |  Transmit
 face |bytes    packets errs drop fifo frame compressed multicast|bytes    packets errs drop fifo colls carrier compressed
    lo: 4449322   49795    0    0    0     0          0         0  4449322   49795    0    0    0     0       0          0
  eth0: 1400653273  696754    0    0    0     0          0         0  4741372   56562    0    0    0     0       0          0
  eth1: 482378962  197235    0    0    0     0          0         0 2141691251  206073    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: 425978263  166597    0    0    0     0          0         0 2128532981  178511    0    0    0     0       0          0
vlan22:   11676     153    0    0    0     0          0         0     1808      32    0    0    0     0       0          0
vlan20: 33678254   22211    0    0    0     0          0         0 12289183   20253    0    0    0     0       0          0
vlan21:     756      15    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:    3528     126    0    0    0     0          0         0      224       8    0    8    0     0       0          0
