Drivers No Traffic
Tried the latest snap shot of 2.2 on my hyper-v machine and needless to say, the drivers wouldn't allow any traffic on LAN or WAN.
Rebuilt with same 2.2 image and legacy drivers and worked perfect and has been running for about a day now without a hiccup.
Motherboard: ASUS M5A99X EVO R2.0
CPU: AMD FX-8350
Memory: 24GB G.skill ripjaws
PSU: Seasonic 1000W
Host is Server 2008 R2 Datacenter