Inter-|   Receive                                                |  Transmit
 face |bytes    packets errs drop fifo frame compressed multicast|bytes    packets errs drop fifo colls carrier compressed
    lo: 1925261   18920    0    0    0     0          0         0  1925261   18920    0    0    0     0       0          0
  eth0: 1310319605  496918    0    0    0     0          0         0  4455419   52767    0    0    0     0       0          0
  eth1: 169896842   75214    0    0    0     0          0         0 30496947   66254    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: 121466917   52693    0    0    0     0          0         0 22914205   47085    0    0    0     0       0          0
vlan22:     112       2    0    0    0     0          0         0      126       3    0    0    0     0       0          0
vlan21:     504       9    0    0    0     0          0         0      126       3    0    0    0     0       0          0
vlan20: 27577414   12331    0    0    0     0          0         0  6520450   10371    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:       0       0    0    0    0     0          0         0        0       0    0    6    0     0       0          0
