Shader unsupported warnings

Code:

WARNING: Shader Unsupported: 'Rust/Standard Terrain Blend (Specular setup)' - All passes removed
WARNING: Shader Unsupported: 'Rust/Standard Terrain Blend (Specular setup)' - All passes removed
WARNING: Shader Unsupported: 'Rust/Standard Terrain Blend (Specular setup)' - All passes removed
WARNING: Shader Unsupported: 'Rust/Standard Terrain Blend (Specular setup)' - All passes removed
WARNING: Shader Unsupported: 'Rust/Standard Terrain Blend (Specular setup)' - All passes removed
WARNING: Shader Unsupported: 'Rust/Standard Terrain Blend (Specular setup)' - All passes removed
Unloading 5 Unused Serialized files (Serialized files now loaded: 70)
WARNING: Shader Unsupported: 'Rust/Standard Terrain BaseMap' - All passes removed
WARNING: Shader Unsupported: 'Rust/Standard Terrain BaseMap' - All passes removed
WARNING: Shader Unsupported: 'Rust/Standard Terrain BaseMap' - All passes removed
WARNING: Shader Unsupported: 'Rust/Standard Terrain BaseMap' - All passes removed
WARNING: Shader Unsupported: 'Rust/Standard Terrain' - All passes removed
WARNING: Shader Unsupported: 'Rust/Standard Terrain' - All passes removed
WARNING: Shader Unsupported: 'Rust/Standard Terrain' - All passes removed
WARNING: Shader Unsupported: 'Rust/Standard Terrain' - All passes removed
WARNING: Shader Unsupported: 'Rust/Standard Terrain' - All passes removed
WARNING: Shader Unsupported: 'Rust/Standard Terrain' - All passes removed

I got this problem..../(ㄒoㄒ)/~~

 

Its a warning, nothing really serious that it could harm the server. Servers don't actually need to load shaders if im right cause its only graphical.
I get the same error but server is working fine, noticed also huge memory usage since this patch.

 

Thanks！！！