qos and queue tables

mininet@mininet-vm:~$ sudo ovs-vsctl list qos
_uuid               : dcdfa6f4-3128-4c84-9cf3-5ff4bb14515f
external_ids        : {}
other_config        : {max-rate="10000000"}
queues              : {1=6b905039-1cd7-42b6-b112-27dc0d2bfcc3}
type                : linux-htb

_uuid               : c2d7484d-3760-4fee-b6f0-a136991df25f
external_ids        : {}
other_config        : {max-rate="10000000"}
queues              : {1=af50560e-6a21-472d-8841-cfc588369ddd}
type                : linux-htb
mininet@mininet-vm:~$ sudo ovs-vsctl list queue
_uuid               : 6b905039-1cd7-42b6-b112-27dc0d2bfcc3
dscp                : []
external_ids        : {}
other_config        : {max-rate="250000", min-rate="150000"}

_uuid               : af50560e-6a21-472d-8841-cfc588369ddd
dscp                : []
external_ids        : {}
other_config        : {max-rate="250000", min-rate="150000"}