PowerShell Cmdlet Get-VMHostNumaNode, is not giving proper value for Processor Availability on Windows Server 2012 R2

The cmdlet Get-VMHostNumaNode in not giving proper value for ProcessorsAvailability on Microsoft Windows Server 2012 R2

Sample Output.

PS C:\> Get-VMHostNumaNode -ComputerName ftvmm


NodeId                 : 0
ProcessorsAvailability : {0, 0, 0, 0}
MemoryAvailable        : 2746
MemoryTotal            : 4057
ComputerName           : FTVMM

But it working with proper values for ProcessorsAvailability on  Windows 8,

So is it an expected behavior on Windows 2012 Server or how am I supposed use it for getting proper values for ProcessorsAvailability...?

OS Details
-------------
OS Name Microsoft Windows Server 2012 R2 Datacenter Evaluation
Version 6.3.9600 Build 9600


HyperV
--------
Hyper-V Manager

Microsoft Corporation

Version: 6.3.9600.16384
------------------------
PowerShell

PS C:\Users\Administrator> $PSVersionTable

Name                           Value
----                           -----
PSVersion                      4.0
WSManStackVersion              3.0
SerializationVersion           1.1.0.1
CLRVersion                     4.0.30319.33440
BuildVersion                   6.3.9600.16384
PSCompatibleVersions           {1.0, 2.0, 3.0, 4.0}
PSRemotingProtocolVersion      2.2