Inter-|   Receive                                                |  Transmit
 face |bytes    packets errs drop fifo frame compressed multicast|bytes    packets errs drop fifo colls carrier compressed
    lo: 3616818   41441    0    0    0     0          0         0  3616818   41441    0    0    0     0       0          0
  eth0: 1717469927  808874    0    0    0     0          0         0  8368970  104948    0    0    0     0       0          0
  eth1: 251739999  111200    0    0    0     0          0         0 28288458   99165    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: 142979138   63498    0    0    0     0          0         0  9693372   57353    0    0    0     0       0          0
vlan21:     616      11    0    0    0     0          0         0      216       4    0    0    0     0       0          0
vlan20: 87183279   38932    0    0    0     0          0         0 17572316   34014    0    0    0     0       0          0
vlan22:     112       2    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:       0       0    0    0    0     0          0         0        0       0    0    6    0     0       0          0
