Inter-|   Receive                                                |  Transmit
 face |bytes    packets errs drop fifo frame compressed multicast|bytes    packets errs drop fifo colls carrier compressed
    lo: 3979694   44766    0    0    0     0          0         0  3979694   44766    0    0    0     0       0          0
  eth0: 1330076209  840513    0    0    0     0          0         0  4427075   53069    0    0    0     0       0          0
  eth1: 1478283012  202790    0    0    0     0          0         0 644828965  117947    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: 1421165845  114236    0    0    0     0          0         0 634702298   91639    0    0    0     0       0          0
vlan22:    5052      78    0    0    0     0          0         0     3776      54    0    0    0     0       0          0
vlan20: 31627234   21246    0    0    0     0          0         0  9215896   18387    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:    1344      48    0    0    0     0          0         0      728      26    0    6    0     0       0          0
