Inter-|   Receive                                                |  Transmit
 face |bytes    packets errs drop fifo frame compressed multicast|bytes    packets errs drop fifo colls carrier compressed
    lo: 3305908   37121    0    0    0     0          0         0  3305908   37121    0    0    0     0       0          0
  eth0: 1323737930  835047    0    0    0     0          0         0  4880405   57288    0    0    0     0       0          0
  eth1: 925590210  180454    0    0    0     0          0         0 1029572467  108356    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: 869818158  105845    0    0    0     0          0         0 1019860340   83934    0    0    0     0       0          0
vlan22:    4024      63    0    0    0     0          0         0     3408      48    0    0    0     0       0          0
vlan20: 31218417   19263    0    0    0     0          0         0  8820768   16685    0    0    0     0       0          0
vlan21:     616      12    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:    1064      38    0    0    0     0          0         0      672      24    0    6    0     0       0          0
