Blocking UDP Protocol VLC media player

[ShadowNet]

After installing VirtualBox stops working streaming over UDP in the program VLC. After disable the virtual adapter "VirtualBox Host-Only Network", VLC is working again. How to fix it? How to make that VLC worked with activated virtual adapter "VirtualBox Host-Only Network". How to make so that the player is not contacted (did not send packages) to the virtual adapter?

OS Windows 10 Pro.