Inter-|   Receive                                                |  Transmit
 face |bytes    packets errs drop fifo frame compressed multicast|bytes    packets errs drop fifo colls carrier compressed
    lo: 3639543   40205    0    0    0     0          0         0  3639543   40205    0    0    0     0       0          0
  eth0: 1325022693  735018    0    0    0     0          0         0  5792750   61162    0    0    0     0       0          0
  eth1: 1363018652  234868    0    0    0     0          0         0 764655619  195737    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: 1307505656  184384    0    0    0     0          0         0 754581892  169959    0    0    0     0       0          0
vlan22:    4508      71    0    0    0     0          0         0     4034      56    0    0    0     0       0          0
vlan20: 31518169   20531    0    0    0     0          0         0  9157703   17834    0    0    0     0       0          0
vlan21:     756      15    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:    1176      42    0    0    0     0          0         0      812      29    0    6    0     0       0          0
