[syslog-ng]Linux boxes periodically stop logging?

[Seth Vidal]

> Basically, I have a mixed array of Linux (RedHat 6.2 & 7) and FreeBSD
> (4.2-S) machines on which I'm running syslog-ng and logging to a central
> host. (FreeBSD 4.2-S)
>
> The problem is that the Linux boxes periodically stop logging. If I send
> the daemon a HUP, it comes back to life and data starts flowing again,
> but any log messages that would have appeared while the daemon was hosed
> are gone.
>
> Has anyone experienced anything like this before?

what versions of syslog-ng?

-sv