Inter-|   Receive                                                |  Transmit
 face |bytes    packets errs drop fifo frame compressed multicast|bytes    packets errs drop fifo colls carrier compressed
    lo: 7775787   78927    0    0    0     0          0         0  7775787   78927    0    0    0     0       0          0
  eth0: 1397380740  877845    0    0    0     0          0         0  5707126   67735    0    0    0     0       0          0
  eth1: 645211239  209917    0    0    0     0          0         0 507164507  145077    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: 386799805   76705    0    0    0     0          0         0 298020755   63157    0    0    0     0       0          0
vlan22:   16620     172    0    0    0     0          0         0    17756     144    0    0    0     0       0          0
vlan20: 233459362   81284    0    0    0     0          0         0 207752168   72475    0    0    0     0       0          0
vlan21:     812      17    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:    7940     126    0    0    0     0          0         0     8630     101    0    6    0     0       0          0
