Inter-|   Receive                                                |  Transmit
 face |bytes    packets errs drop fifo frame compressed multicast|bytes    packets errs drop fifo colls carrier compressed
    lo: 4411930   48438    0    0    0     0          0         0  4411930   48438    0    0    0     0       0          0
  eth0: 1402868674  692073    0    0    0     0          0         0  4034589   47717    0    0    0     0       0          0
  eth1: 628695968  213407    0    0    0     0          0         0 3086586595  154207    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: 569070050  126986    0    0    0     0          0         0 1988726383  103053    0    0    0     0       0          0
vlan22:   11420     148    0    0    0     0          0         0     1624      29    0    0    0     0       0          0
vlan21: 1601296   20408    0    0    0     0          0         0 1085258918   24553    0    0    0     0       0          0
vlan20: 33076765   20998    0    0    0     0          0         0 11595156   18704    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      196       7    0    8    0     0       0          0
