Initialize engine version: 4.3.1f1 (cebd4d9b5122)
GfxDevice: creating device client; threaded=1
Direct3D:
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    Renderer: NVIDIA GeForce GT 555M
    Vendor:   NVIDIA
    VRAM:     1998 MB (via DXGI)
    Caps:     Shader=30 DepthRT=1 NativeDepth=1 NativeShadow=1 DF16=0 INTZ=1 RAWZ=0 NULL=1 RESZ=0 SlowINTZ=0
Begin MonoManager ReloadAssembly
Platform assembly: D:\Program Files (x86)\Steam\steamapps\common\rust\rust_Data\Managed\UnityEngine.dll (this message is harmless)
Loading D:\Program Files (x86)\Steam\steamapps\common\rust\rust_Data\Managed\UnityEngine.dll into Unity Child Domain
Platform assembly: D:\Program Files (x86)\Steam\steamapps\common\rust\rust_Data\Managed\Assembly-CSharp-firstpass.dll (this message is harmless)
Loading D:\Program Files (x86)\Steam\steamapps\common\rust\rust_Data\Managed\Assembly-CSharp-firstpass.dll into Unity Child Domain
Platform assembly: D:\Program Files (x86)\Steam\steamapps\common\rust\rust_Data\Managed\Assembly-CSharp.dll (this message is harmless)
Loading D:\Program Files (x86)\Steam\steamapps\common\rust\rust_Data\Managed\Assembly-CSharp.dll into Unity Child Domain
Platform assembly: D:\Program Files (x86)\Steam\steamapps\common\rust\rust_Data\Managed\Assembly-UnityScript-firstpass.dll (this message is harmless)
Loading D:\Program Files (x86)\Steam\steamapps\common\rust\rust_Data\Managed\Assembly-UnityScript-firstpass.dll into Unity Child Domain
Platform assembly: D:\Program Files (x86)\Steam\steamapps\common\rust\rust_Data\Managed\Assembly-UnityScript.dll (this message is harmless)
Loading D:\Program Files (x86)\Steam\steamapps\common\rust\rust_Data\Managed\Assembly-UnityScript.dll into Unity Child Domain
Platform assembly: D:\Program Files (x86)\Steam\steamapps\common\rust\rust_Data\Managed\Facepunch.Actor.dll (this message is harmless)
Loading D:\Program Files (x86)\Steam\steamapps\common\rust\rust_Data\Managed\Facepunch.Actor.dll into Unity Child Domain
Platform assembly: D:\Program Files (x86)\Steam\steamapps\common\rust\rust_Data\Managed\Facepunch.Cursor.dll (this message is harmless)
Loading D:\Program Files (x86)\Steam\steamapps\common\rust\rust_Data\Managed\Facepunch.Cursor.dll into Unity Child Domain
Platform assembly: D:\Program Files (x86)\Steam\steamapps\common\rust\rust_Data\Managed\Facepunch.Geometry.dll (this message is harmless)
Loading D:\Program Files (x86)\Steam\steamapps\common\rust\rust_Data\Managed\Facepunch.Geometry.dll into Unity Child Domain
Platform assembly: D:\Program Files (x86)\Steam\steamapps\common\rust\rust_Data\Managed\Facepunch.HitBox.dll (this message is harmless)
Loading D:\Program Files (x86)\Steam\steamapps\common\rust\rust_Data\Managed\Facepunch.HitBox.dll into Unity Child Domain
Platform assembly: D:\Program Files (x86)\Steam\steamapps\common\rust\rust_Data\Managed\Facepunch.ID.dll (this message is harmless)
Loading D:\Program Files (x86)\Steam\steamapps\common\rust\rust_Data\Managed\Facepunch.ID.dll into Unity Child Domain
Platform assembly: D:\Program Files (x86)\Steam\steamapps\common\rust\rust_Data\Managed\Facepunch.MeshBatch.dll (this message is harmless)
Loading D:\Program Files (x86)\Steam\steamapps\common\rust\rust_Data\Managed\Facepunch.MeshBatch.dll into Unity Child Domain
Platform assembly: D:\Program Files (x86)\Steam\steamapps\common\rust\rust_Data\Managed\Facepunch.Movement.dll (this message is harmless)
Loading D:\Program Files (x86)\Steam\steamapps\common\rust\rust_Data\Managed\Facepunch.Movement.dll into Unity Child Domain
Platform assembly: D:\Program Files (x86)\Steam\steamapps\common\rust\rust_Data\Managed\Facepunch.Prefetch.dll (this message is harmless)
Loading D:\Program Files (x86)\Steam\steamapps\common\rust\rust_Data\Managed\Facepunch.Prefetch.dll into Unity Child Domain
Platform assembly: D:\Program Files (x86)\Steam\steamapps\common\rust\rust_Data\Managed\Facepunch.Sky.dll (this message is harmless)
Loading D:\Program Files (x86)\Steam\steamapps\common\rust\rust_Data\Managed\Facepunch.Sky.dll into Unity Child Domain
Platform assembly: D:\Program Files (x86)\Steam\steamapps\common\rust\rust_Data\Managed\Facepunch.Utility.dll (this message is harmless)
Loading D:\Program Files (x86)\Steam\steamapps\common\rust\rust_Data\Managed\Facepunch.Utility.dll into Unity Child Domain
Platform assembly: D:\Program Files (x86)\Steam\steamapps\common\rust\rust_Data\Managed\LitJSON.dll (this message is harmless)
Loading D:\Program Files (x86)\Steam\steamapps\common\rust\rust_Data\Managed\LitJSON.dll into Unity Child Domain
Platform assembly: D:\Program Files (x86)\Steam\steamapps\common\rust\rust_Data\Managed\Google.ProtocolBuffers.dll (this message is harmless)
Loading D:\Program Files (x86)\Steam\steamapps\common\rust\rust_Data\Managed\Google.ProtocolBuffers.dll into Unity Child Domain
Platform assembly: D:\Program Files (x86)\Steam\steamapps\common\rust\rust_Data\Managed\Google.ProtocolBuffers.Serialization.dll (this message is harmless)
Loading D:\Program Files (x86)\Steam\steamapps\common\rust\rust_Data\Managed\Google.ProtocolBuffers.Serialization.dll into Unity Child Domain
Platform assembly: D:\Program Files (x86)\Steam\steamapps\common\rust\rust_Data\Managed\uLink.dll (this message is harmless)
Loading D:\Program Files (x86)\Steam\steamapps\common\rust\rust_Data\Managed\uLink.dll into Unity Child Domain
Platform assembly: D:\Program Files (x86)\Steam\steamapps\common\rust\rust_Data\Managed\dfScriptLite.dll (this message is harmless)
Loading D:\Program Files (x86)\Steam\steamapps\common\rust\rust_Data\Managed\dfScriptLite.dll into Unity Child Domain
Platform assembly: D:\Program Files (x86)\Steam\steamapps\common\rust\rust_Data\Managed\EasyRoads3D.dll (this message is harmless)
Loading D:\Program Files (x86)\Steam\steamapps\common\rust\rust_Data\Managed\EasyRoads3D.dll into Unity Child Domain
- Completed reload, in  0.290 seconds
desktop: 1920x1080 60Hz; virtual: 1920x1080 at 0,0
<RI> Initializing input.

<RI> Input initialized.

Platform assembly: D:\Program Files (x86)\Steam\steamapps\common\rust\rust_Data\Managed\System.dll (this message is harmless)
Platform assembly: D:\Program Files (x86)\Steam\steamapps\common\rust\rust_Data\Managed\System.Core.dll (this message is harmless)
Missing Bundle bundles/navmesh.000.unity3d

(Filename: C:/BuildAgent/work/d3d49558e4d408f4/artifacts/StandalonePlayerGenerated/UnityEngineDebug.cpp Line: 53)

You are trying to load data from a www stream which had the following error when downloading.
Could not resolve host: bundles; No data record of requested type

(Filename:  Line: 1066)

Shader 'Diffuse': fallback shader 'VertexLit' not found