Inter-|   Receive                                                |  Transmit
 face |bytes    packets errs drop fifo frame compressed multicast|bytes    packets errs drop fifo colls carrier compressed
    lo:  946812   12629    0    0    0     0          0         0   946812   12629    0    0    0     0       0          0
  eth0: 1304797015  496004    0    0    0     0          0         0  4277397   51085    0    0    0     0       0          0
  eth1: 144192238   64438    0    0    0     0          0         0 22391761   59288    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: 119662699   48844    0    0    0     0          0         0 20425338   45479    0    0    0     0       0          0
vlan22:     168       4    0    0    0     0          0         0      126       3    0    0    0     0       0          0
vlan21:     532      11    0    0    0     0          0         0      126       3    0    0    0     0       0          0
vlan20: 4086092    6893    0    0    0     0          0         0  1143788    6514    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
