Inter-|   Receive                                                |  Transmit
 face |bytes    packets errs drop fifo frame compressed multicast|bytes    packets errs drop fifo colls carrier compressed
    lo: 2968788   32611    0    0    0     0          0         0  2968788   32611    0    0    0     0       0          0
  eth0: 1320660923  556188    0    0    0     0          0         0  4708643   52305    0    0    0     0       0          0
  eth1: 1179908001  196996    0    0    0     0          0         0 913826812  110642    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: 1123261436  104465    0    0    0     0          0         0 904604244   86563    0    0    0     0       0          0
vlan22:    4480      71    0    0    0     0          0         0     3876      55    0    0    0     0       0          0
vlan20: 30932645   19367    0    0    0     0          0         0  8363607   16852    0    0    0     0       0          0
vlan21:     644      13    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      756      27    0    6    0     0       0          0
