Inter-|   Receive                                                |  Transmit
 face |bytes    packets errs drop fifo frame compressed multicast|bytes    packets errs drop fifo colls carrier compressed
    lo: 3615071   41551    0    0    0     0          0         0  3615071   41551    0    0    0     0       0          0
  eth0: 1321844202  664695    0    0    0     0          0         0  4910052   56875    0    0    0     0       0          0
  eth1: 751524232  178358    0    0    0     0          0         0 1356742945  113615    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: 695984162  108839    0    0    0     0          0         0 1346833975   87972    0    0    0     0       0          0
vlan22:    4794      75    0    0    0     0          0         0     3776      54    0    0    0     0       0          0
vlan20: 31349711   20719    0    0    0     0          0         0  8989586   17616    0    0    0     0       0          0
vlan21:     672      13    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:    1260      45    0    0    0     0          0         0      728      26    0    6    0     0       0          0
