Inter-|   Receive                                                |  Transmit
 face |bytes    packets errs drop fifo frame compressed multicast|bytes    packets errs drop fifo colls carrier compressed
    lo: 3761214   42412    0    0    0     0          0         0  3761214   42412    0    0    0     0       0          0
  eth0: 1371506276  707654    0    0    0     0          0         0  6474251   68660    0    0    0     0       0          0
  eth1: 1209934692  183381    0    0    0     0          0         0 903661856  111360    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: 1153786187  105883    0    0    0     0          0         0 893770710   85891    0    0    0     0       0          0
vlan20: 31505918   21663    0    0    0     0          0         0  9004992   17995    0    0    0     0       0          0
vlan21:     728      14    0    0    0     0          0         0      216       4    0    0    0     0       0          0
vlan22:    2818      51    0    0    0     0          0         0     5534      71    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:     644      23    0    0    0     0          0         0     1232      44    0    6    0     0       0          0
