Inter-|   Receive                                                |  Transmit
 face |bytes    packets errs drop fifo frame compressed multicast|bytes    packets errs drop fifo colls carrier compressed
    lo: 2969061   31763    0    0    0     0          0         0  2969061   31763    0    0    0     0       0          0
  eth0: 1331437179  845323    0    0    0     0          0         0  4658458   55466    0    0    0     0       0          0
  eth1: 1476863999  227630    0    0    0     0          0         0 449781109  111986    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: 1419159424  118382    0    0    0     0          0         0 440785213   87656    0    0    0     0       0          0
vlan22:    3476      60    0    0    0     0          0         0     3318      50    0    0    0     0       0          0
vlan20: 30684408   19029    0    0    0     0          0         0  8076802   16185    0    0    0     0       0          0
vlan21:     644      13    0    0    0     0          0         0      216       4    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:     840      30    0    0    0     0          0         0      588      21    0    6    0     0       0          0
