Inter-|   Receive                                                |  Transmit
 face |bytes    packets errs drop fifo frame compressed multicast|bytes    packets errs drop fifo colls carrier compressed
    lo: 3812533   37636    0    0    0     0          0         0  3812533   37636    0    0    0     0       0          0
  eth0: 1321007222  688948    0    0    0     0          0         0  4625507   54420    0    0    0     0       0          0
  eth1: 401669180  153247    0    0    0     0          0         0 422994296   99568    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: 266071014   74738    0    0    0     0          0         0 303446464   59800    0    0    0     0       0          0
vlan22:    9500      86    0    0    0     0          0         0    15280     123    0    0    0     0       0          0
vlan20: 111839809   36333    0    1    0     0          0         0 118330931   30159    0    0    0     0       0          0
vlan21:     700      15    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:    5088      64    0    0    0     0          0         0     6964     105    0    6    0     0       0          0
