Inter-|   Receive                                                |  Transmit
 face |bytes    packets errs drop fifo frame compressed multicast|bytes    packets errs drop fifo colls carrier compressed
    lo: 3791621   42664    0    0    0     0          0         0  3791621   42664    0    0    0     0       0          0
  eth0: 1313492348  646647    0    0    0     0          0         0  5128714   61425    0    0    0     0       0          0
  eth1: 1097275367  212414    0    0    0     0          0         0 901105532  112563    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: 1039477496  112439    0    0    0     0          0         0 890976627   86922    0    0    0     0       0          0
vlan22:    2474      46    0    0    0     0          0         0     4040      55    0    0    0     0       0          0
vlan21:     672      13    0    0    0     0          0         0      216       4    0    0    0     0       0          0
vlan20: 31562752   21264    0    0    0     0          0         0  9206087   17560    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:     532      19    0    0    0     0          0         0      812      29    0    6    0     0       0          0
