Inter-|   Receive                                                |  Transmit
 face |bytes    packets errs drop fifo frame compressed multicast|bytes    packets errs drop fifo colls carrier compressed
    lo:  969878   13103    0    0    0     0          0         0   969878   13103    0    0    0     0       0          0
  eth0: 1331356021  820698    0    0    0     0          0         0  4781004   57917    0    0    0     0       0          0
  eth1: 144240398   65400    0    0    0     0          0         0 22378529   58972    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: 119750196   50213    0    0    0     0          0         0 20399876   45377    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      216       4    0    0    0     0       0          0
vlan20: 4039211    6894    0    0    0     0          0         0  1167862    6474    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
