TF260227: Team Foundation Server could not enable the 'Enable spoofing of MAC addresses' option on one of the network adapters ...

TF260227: Team Foundation Server could not enable the 'Enable spoofing of MAC addresses' option on one of the network adapters in a virtual machine in System Center Virtual Machine Manager server. A possible cause of the problem is that the update described in Microsoft Support Article 976244 has not be installed on System Center Virtual Machine Manager server. Contact your system administrator and ask them to make sure that all updates to System Center Virtual Machine Manager server have been installed. For more information, see http://go.microsoft.com/FWLink/?LinkId=185199.