[Samba] Kerberos tickets

[Jeremy Allison]

On Mon, Mar 06, 2023 at 06:54:05PM +0000, Vaughan, Robert J via samba wrote:
>Hello world (of Samba)
>
>We've had this periodic issue with Win 10 users 'losing their connection' to a Samba share
>
>This problem originally started on our Solaris server but we could be seeing it now on our replacement Red Hat Linux server
>
>Microsoft looked at the PC logs some time ago and stated ..
>
>"The unix device does not like some aspect of our Kerberos ticket.  The device clearly does not like the new ticket even though we have a new ticket."
>
>I have turned up the Samba domain member server "log level" to 10 and therefore should I be able to detect such a Kerberos issue in the server logs?
>
>We're using winbind with idmap backend AD (our user posix attributes are added in AD)

Can you post a log snippet around the time of the disconnection please ?