Inter-|   Receive                                                |  Transmit
 face |bytes    packets errs drop fifo frame compressed multicast|bytes    packets errs drop fifo colls carrier compressed
    lo: 4032680   44620    0    0    0     0          0         0  4032680   44620    0    0    0     0       0          0
  eth0: 1412548839  951369    0    0    0     0          0         0  6183158   68792    0    0    0     0       0          0
  eth1: 2130058655  271583    0    0    0     0          0         0 470869932  135606    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: 2068082094  134578    0    0    0     0          0         0 460125784  107902    0    0    0     0       0          0
vlan22:    3044      56    0    0    0     0          0         0    11908     136    0    0    0     0       0          0
vlan21:     756      15    0    0    0     0          0         0      126       3    0    0    0     0       0          0
vlan20: 32742108   23361    0    0    0     0          0         0  9864815   20298    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     2968     106    0    8    0     0       0          0
