Hi @ranvet,
Thank you very much for sending the diagnostic logs.
Log shows that there is an active VPN (Virtual Private Network)
MBTun Userspace Tunnel #3/10.67.225.171/53
Maybe this is the VPN of the installed Malwarebytes Antivirus software?
Please also check spacedesk Instruction Manual chapter
TROUBLESHOOTING->Network Connection->VPN (Virtual Private Network)
