Inter-|   Receive                                                |  Transmit
 face |bytes    packets errs drop fifo frame compressed multicast|bytes    packets errs drop fifo colls carrier compressed
    lo: 3807474   41789    0    0    0     0          0         0  3807474   41789    0    0    0     0       0          0
  eth0: 1327024501  625026    0    0    0     0          0         0  4666480   55115    0    0    0     0       0          0
  eth1: 2102487812  245621    0    0    0     0          0         0 325433483  129708    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: 2042541412  130305    0    0    0     0          0         0 315292146  103241    0    0    0     0       0          0
vlan22:    2672      51    0    0    0     0          0         0    13418     151    0    0    0     0       0          0
vlan21:     700      14    0    0    0     0          0         0      126       3    0    0    0     0       0          0
vlan20: 32105851   21565    0    0    0     0          0         0  9231534   18504    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:     560      20    0    0    0     0          0         0     3416     122    0    8    0     0       0          0
