Inter-|   Receive                                                |  Transmit
 face |bytes    packets errs drop fifo frame compressed multicast|bytes    packets errs drop fifo colls carrier compressed
    lo: 3601177   40492    0    0    0     0          0         0  3601177   40492    0    0    0     0       0          0
  eth0: 1336392641  914071    0    0    0     0          0         0  5767903   66279    0    0    0     0       0          0
  eth1: 1212520359  198010    0    0    0     0          0         0 932905680  157523    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: 1157332164  145613    0    0    0     0          0         0 923079277  132485    0    0    0     0       0          0
vlan22:    4624      72    0    0    0     0          0         0     3492      50    0    0    0     0       0          0
vlan20: 31573430   20100    0    0    0     0          0         0  8942276   17459    0    0    0     0       0          0
vlan21:     720      14    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:    1232      44    0    0    0     0          0         0      672      24    0    6    0     0       0          0
