Windows MMC (Computer Management) does not see local groups on a Samba 4.3.0- member server

[Jeremy Allison]

On Tue, Oct 27, 2015 at 07:38:26PM -0700, Richard Sharpe wrote:
> Hi folks,
> 
> I was checking with MMC and the Computer Management plugin today. When
> I connect to the Samba server and click on Local Users and Groups,
> there are no groups visible under groups.
> 
> It is not clear which RPC is failing.
> 
> Does anyone have any ideas why this is happening?

Nope, no one else reported it. Wireshark traces ?