The netlogon server is advertised as multi-process in Samba 4.6 was not actually multi-process for the ncacn_ip_tcp transport.
*** Bug 12866 has been marked as a duplicate of this bug. ***
Created attachment 13437 [details] Backport for 4.7
Pushed to autobuild-v4-7-test.
(In reply to Karolin Seeger from comment #3) Pushed to v4-7-test. Closing out bug report. Thanks!