Inter-|   Receive                                                |  Transmit
 face |bytes    packets errs drop fifo frame compressed multicast|bytes    packets errs drop fifo colls carrier compressed
    lo: 3083615   31327    0    0    0     0          0         0  3083615   31327    0    0    0     0       0          0
  eth0: 1460998221  866261    0    0    0     0          0         0  5131055   62992    0    0    0     0       0          0
  eth1: 1096667924  165608    0    0    0     0          0         0 161747477   92237    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: 1040544711   81960    0    0    0     0          0         0 152023332   68604    0    0    0     0       0          0
vlan21:  234256    1541    0    0    0     0          0         0   228046     961    0    0    0     0       0          0
vlan20: 31056030   17373    0    0    0     0          0         0  8634469   15446    0    0    0     0       0          0
vlan22:    1734      33    0    0    0     0          0         0     2798      39    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:     364      13    0    0    0     0          0         0      560      20    0    6    0     0       0          0
