Inter-|   Receive                                                |  Transmit
 face |bytes    packets errs drop fifo frame compressed multicast|bytes    packets errs drop fifo colls carrier compressed
    lo:  989686   13201    0    0    0     0          0         0   989686   13201    0    0    0     0       0          0
  eth0: 1381781066  519671    0    0    0     0          0         0  5110954   60694    0    0    0     0       0          0
  eth1: 147731172   95656    0    0    0     0          0         0 22801787   63921    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: 121856655   59961    0    0    0     0          0         0 20765858   49424    0    0    0     0       0          0
vlan22:     112       3    0    0    0     0          0         0      216       4    0    0    0     0       0          0
vlan21:     532      11    0    0    0     0          0         0      126       3    0    0    0     0       0          0
vlan20: 3971432    7125    0    0    0     0          0         0  1179078    6708    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
