I found this, https://bugzilla.samba.org/show_bug.cgi?id=13647 , on the Samba bug tracker and the issue seems gone with 4.18 (which brings other issues so I'm back on 4.15).
I found this, https:/ /bugzilla. samba.org/ show_bug. cgi?id= 13647 , on the Samba bug tracker and the issue seems gone with 4.18 (which brings other issues so I'm back on 4.15).