Inter-|   Receive                                                |  Transmit
 face |bytes    packets errs drop fifo frame compressed multicast|bytes    packets errs drop fifo colls carrier compressed
    lo: 3115227   34099    0    0    0     0          0         0  3115227   34099    0    0    0     0       0          0
  eth0: 1316181076  565519    0    0    0     0          0         0  4599356   54062    0    0    0     0       0          0
  eth1: 1358852320  231626    0    0    0     0          0         0 738372504  112328    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: 1300528378  117238    0    0    0     0          0         0 729045699   88662    0    0    0     0       0          0
vlan22:    3218      56    0    0    0     0          0         0     5980      69    0    0    0     0       0          0
vlan20: 30955196   18329    0    0    0     0          0         0  8441490   16004    0    0    0     0       0          0
vlan21:     560      11    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:     756      27    0    0    0     0          0         0     1822      42    0    6    0     0       0          0
