With the use of Wintun upload speed is about 30 Mbit maximum on any VPN server

### Please answer the following questions for yourself before submitting an issue.

- [X] I checked the [knowledge base](https://adguard-vpn.com/kb/) and found no answer
- [X] I checked to make sure that this issue has not already been filed

### AdGuard VPN version

2.4 nightly 10

### Environment

```markdown
- OS:Windows 11 x64 22635.4010
- Other network-level software: no
```

### Which DNS server do you use?

Default

### Custom DNS

_No response_

### Use Wintun

- [X] yes, I do

### Issue Details

Steps to reproduce:
1. Enable the use of Wintun in Adguard settings
2. Start to upload any big file (i use Total Commander with Webdav plugin)
3. Watch the speed via Windows task manager

### Expected Behavior

Upload speed should be just about 100 Mbits as for my provider and as for without the use of the Wintun

### Actual Behavior

Upload speed is about 30 Mbits maximum on any VPN server

### Screenshots

Screenshot 1

### Additional Information

_No response_