Inter-|   Receive                                                |  Transmit
 face |bytes    packets errs drop fifo frame compressed multicast|bytes    packets errs drop fifo colls carrier compressed
    lo: 4395061   48083    0    0    0     0          0         0  4395061   48083    0    0    0     0       0          0
  eth0: 1466480804  955934    0    0    0     0          0         0  4831773   56363    0    0    0     0       0          0
  eth1: 607280289  172140    0    0    0     0          0         0 1851920091  117399    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: 550299351  111408    0    0    0     0          0         0 1838928927   89659    0    0    0     0       0          0
vlan22:   11392     147    0    0    0     0          0         0     1572      28    0    0    0     0       0          0
vlan20: 33139221   21337    0    0    0     0          0         0 11802312   18935    0    0    0     0       0          0
vlan21:  302040    1976    0    0    0     0          0         0   289194    1225    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:    3472     124    0    0    0     0          0         0      168       6    0    6    0     0       0          0
