Inter-|   Receive                                                |  Transmit
 face |bytes    packets errs drop fifo frame compressed multicast|bytes    packets errs drop fifo colls carrier compressed
    lo: 3606907   40701    0    0    0     0          0         0  3606907   40701    0    0    0     0       0          0
  eth0: 1336233289  910458    0    0    0     0          0         0  5357207   61794    0    0    0     0       0          0
  eth1: 1067538977  194763    0    0    0     0          0         0 1078211698  162739    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: 1012396671  142533    0    0    0     0          0         0 1068238766  137386    0    0    0     0       0          0
vlan22:    2876      51    0    0    0     0          0         0     5492      70    0    0    0     0       0          0
vlan20: 31640578   21393    0    0    0     0          0         0  9074786   17675    0    0    0     0       0          0
vlan21:     616      12    0    0    0     0          0         0      216       4    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:     672      24    0    0    0     0          0         0     1232      44    0    6    0     0       0          0
