Inter-|   Receive                                                |  Transmit
 face |bytes    packets errs drop fifo frame compressed multicast|bytes    packets errs drop fifo colls carrier compressed
    lo: 4169862   47580    0    0    0     0          0         0  4169862   47580    0    0    0     0       0          0
  eth0: 1517593610  723960    0    0    0     0          0         0  4776819   52727    0    0    0     0       0          0
  eth1: 515223186  137879    0    0    0     0          0         0 15428136   79817    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: 462462635   73144    0    0    0     0          0         0  6732100   56843    0    0    0     0       0          0
vlan22:    1132      25    0    0    0     0          0         0     2714      37    0    0    0     0       0          0
vlan21:  329524    2191    0    0    0     0          0         0   296452    1348    0    0    0     0       0          0
vlan20: 28895058   15248    0    0    0     0          0         0  7493562   13640    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:     168       6    0    0    0     0          0         0      560      20    0    6    0     0       0          0
tap0b77fba2-e4:    1620      16    0    0    0     0          0         0     1394      10    0    0    0     0       0          0
tapae444129-50:     270       3    0    0    0     0          0         0      616       8    0    0    0     0       0          0
