On Sun, Mar 13, 2022 at 08:06:45PM +0000, Mike Tubby via Exim-users wrote: > 2022-03-13 19:47:53 1nTTGO-0001Jw-Tr H=alt2.gmail-smtp-in.l.google.com > [2a00:1450:4025:c03::1a]: SMTP timeout after sending data block (476909 > bytes written): Connection timed out
Looks like broken Path MTU discovery. Collect and post traffic dump here. -- Eugene Berdnikov -- ## List details at https://lists.exim.org/mailman/listinfo/exim-users ## Exim details at http://www.exim.org/ ## Please use the Wiki with this list - http://wiki.exim.org/
