Inter-|   Receive                                                |  Transmit
 face |bytes    packets errs drop fifo frame compressed multicast|bytes    packets errs drop fifo colls carrier compressed
    lo: 3205884   35597    0    0    0     0          0         0  3205884   35597    0    0    0     0       0          0
  eth0: 1320207582  672937    0    0    0     0          0         0  4954372   58291    0    0    0     0       0          0
  eth1: 1186819987  213122    0    0    0     0          0         0 910397059  115470    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: 1129473686  114969    0    0    0     0          0         0 900920261   91125    0    0    0     0       0          0
vlan22:    4936      78    0    0    0     0          0         0     3860      56    0    0    0     0       0          0
vlan21:     616      12    0    0    0     0          0         0      126       3    0    0    0     0       0          0
vlan20: 31106735   18903    0    0    0     0          0         0  8577471   16484    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:    1288      46    0    0    0     0          0         0      728      26    0    6    0     0       0          0
