Inter-|   Receive                                                |  Transmit
 face |bytes    packets errs drop fifo frame compressed multicast|bytes    packets errs drop fifo colls carrier compressed
    lo: 4275624   49375    0    0    0     0          0         0  4275624   49375    0    0    0     0       0          0
  eth0: 1634953352  739868    0    0    0     0          0         0  8688071  102981    0    0    0     0       0          0
  eth1: 254514059  155696    0    0    0     0          0         0 51015269  105210    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: 143077833   74387    0    0    0     0          0         0 30163176   61701    0    0    0     0       0          0
vlan22:     112       2    0    0    0     0          0         0      126       3    0    0    0     0       0          0
vlan20: 87480594   38924    0    0    0     0          0         0 19794095   35147    0    0    0     0       0          0
vlan21:     672      12    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:       0       0    0    0    0     0          0         0        0       0    0    6    0     0       0          0
