On 2018-02-12 22:50, Viktor Dukhovni via Exim-users wrote: > > My server runs in a KVM. Doesn't that rule out hardware TCP > > offloading as the culprit? > > No, it rather makes the problem more likely. Virtual machines are > often behind NAT, which can be incompatible with TCP offload, and > there are likely other issues. If you search the web for "KVM TCP > offload" you'll see many problem reports and advice to turn it off.
Ok, it was on, I disabled it. We'll see soon enough if your hypothesis is right :-) I am slightly surprised I could do that; I'd have expected only root on the host machine to have that power. -- Please don't Cc: me privately on mailing lists and Usenet, if you also post the followup to the list or newsgroup. To reply privately _only_ on Usenet, fetch the TXT record for the domain. -- ## 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/