Inter-|   Receive                                                |  Transmit
 face |bytes    packets errs drop fifo frame compressed multicast|bytes    packets errs drop fifo colls carrier compressed
    lo: 3171853   31394    0    0    0     0          0         0  3171853   31394    0    0    0     0       0          0
  eth0: 1380875913  891545    0    0    0     0          0         0  4791426   57151    0    0    0     0       0          0
  eth1: 179040635  121400    0    0    0     0          0         0 230964741   85587    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: 120362787   60288    0    0    0     0          0         0 166835226   50267    0    0    0     0       0          0
vlan22:   18390     163    0    0    0     0          0         0    14564     114    0    0    0     0       0          0
vlan21:     616      13    0    0    0     0          0         0      216       4    0    0    0     0       0          0
vlan20: 35771540   28100    0    0    0     0          0         0 62827710   25311    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:    9780     133    0    0    0     0          0         0     7148      86    0    6    0     0       0          0
