On Tue, Feb 03, 2015 at 09:09:27PM -0500, Robert Blayzor wrote: > Randomly we miss log messages from Exim for "Start queue run". We
> always get the "End queue run". A tcpdump on the server itself
> shows these "Start queue run" messages/packets never even gets
> generated via syslog. Now normally I would think that random
> missing messages would be a network issue, but since it happens on
> the server itself (before it goes on the wire) and that it's only
> "Start queue run" messages; it seems like a bug??
Using strace you can verify whether Exim writes all messages into
syslog socket: