USB passthrough become extermely "slow" when there is some gpu-intensive work opened

As the title goes, when i passthrough a sound card and a mouse into the vm, and run the supertexcart, the audio becomes lagging, and mouse becomes unresponsive.

My VM setups: ubuntu 20.04 arm64, virtio-ramfb-gl, 6GB assigned to the VM, with retina mode open

* UTM Version: 4.1.3
* OS Version: iPadOS 15.1
* Device Model: M1 ipad
* Is it jailbroken (name jailbreak used)? Trollstore
* How did you install UTM? Same as above

**Crash log**
[debug.log](https://github.com/utmapp/UTM/files/10327564/debug.log)