conf
set qos interface eth1 egress 'test'
set qos policy round-robin test description 'test desc'
commit

[ qos ]
VyOS had an issue completing a command.

We are sorry that you encountered a problem while using VyOS.
There are a few things you can do to help us (and yourself):
- Contact us using the online help desk if you have a subscription:
  https://support.vyos.io/
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- and include all the information presented below

Report time:      2024-10-22 10:36:07
Image version:    VyOS 1.4.1-beta1
Release train:    sagitta

Built by:         Daniil Baturin <daniil@vyos.io>
Built on:         Fri 18 Oct 2024 12:42 UTC
Build UUID:       b2a9ec78-43ba-4b1d-8c6e-b12be35ee68c
Build commit ID:  0285f0f2f9bbb3-dirty

Architecture:     x86_64
Boot via:         installed image
System type:      KVM guest

Hardware vendor:  QEMU
Hardware model:   Standard PC (i440FX + PIIX, 1996)
Hardware S/N:     
Hardware UUID:    c06a5ce0-5e5b-4be4-9b54-f54866088f11

Traceback (most recent call last):
  File "/usr/libexec/vyos/conf_mode/qos.py", line 262, in <module>
    apply(c)
  File "/usr/libexec/vyos/conf_mode/qos.py", line 253, in apply
    tmp.update(shaper_config, direction)
  File "/usr/lib/python3/dist-packages/vyos/qos/roundrobin.py", line 37, in update
    default_cls_id = int(class_id_max) +1
                     ^^^^^^^^^^^^^^^^^
TypeError: int() argument must be a string, a bytes-like object or a real number, not 'NoneType'

noteworthy:
cmd 'tc qdisc del dev lo parent ffff:'
returned (out):

returned (err):
Error: Cannot find specified qdisc on specified device.
cmd 'tc qdisc del dev lo root'
returned (out):

returned (err):
Error: Cannot delete qdisc with handle of zero.
cmd 'tc qdisc del dev eth0 parent ffff:'
returned (out):

returned (err):
Error: Cannot find specified qdisc on specified device.
cmd 'tc qdisc del dev eth0 root'
returned (out):

returned (err):
Error: Cannot delete qdisc with handle of zero.
cmd 'tc qdisc del dev eth1 parent ffff:'
returned (out):

returned (err):
Error: Cannot find specified qdisc on specified device.
cmd 'tc qdisc del dev eth2 parent ffff:'
returned (out):

returned (err):
Error: Cannot find specified qdisc on specified device.
cmd 'tc qdisc del dev eth2 root'
returned (out):

returned (err):
Error: Cannot delete qdisc with handle of zero.
cmd 'tc qdisc del dev eth3 parent ffff:'
returned (out):

returned (err):
Error: Cannot find specified qdisc on specified device.
cmd 'tc qdisc del dev eth3 root'
returned (out):

returned (err):
Error: Cannot delete qdisc with handle of zero.
cmd 'tc qdisc del dev pim6reg parent ffff:'
returned (out):

returned (err):
Error: Cannot find specified qdisc on specified device.
cmd 'tc qdisc del dev pim6reg root'
returned (out):

returned (err):
Error: Cannot delete qdisc with handle of zero.

[[qos]] failed
Commit failed