Does luci-app-sqm and sqm-scripts work for everyone on OpenWrt 23.05.0?

For me on mt7622 it seems to work only on upload (egress), but not for download, no matter which settings I use.

This is the error log when starting SQM:

user.notice SQM: Starting SQM script: piece_of_cake.qos on wan, in: 150000 Kbps, out: 150000 Kbps
user.notice SQM: ERROR: cmd_wrapper: tc: FAILURE (2): /sbin/tc qdisc add dev wan handle ffff: ingress
user.notice SQM: ERROR: cmd_wrapper: tc: LAST ERROR: Error: Exclusivity flag on, cannot modify.
user.notice SQM: ERROR: cmd_wrapper: tc: FAILURE (2): /sbin/tc filter add dev wan parent ffff: protocol all prio 10 u32 match u32 0 0 flowid 1:1 action mirred egress redirect dev ifb4wan
user.notice SQM: ERROR: cmd_wrapper: tc: LAST ERROR: RTNETLINK answers: Invalid argument We have an error talking to the kernel
user.notice SQM: WARNING: sqm_start_default: piece_of_cake.qos lacks an ingress() function
user.notice SQM: piece_of_cake.qos was started on wan successfully

I'm using just a standard clean install of OpenWrt 23.05.0 without any special features or settings.

If I uninstall luci-app-sqm and install Qosify, it works both for download and upload, and it creates a new interface called ifb-wan on start, which it seems to assign the qdisc to.

Has anyone else experienced these issues with luci-app-sqm? Does it require an update to work on OpenWrt 23.05.0 or I'm missing something?