On Wednesday 20 May 2009 01:46:37 you wrote:
> If you disable the pgsql output filter, and just use the syslog output plugin,
> does the error go away? I think this error might not be related to pgsql,
> but to some kernel settings.
Yes, it is probably because your 'rmem' parameter in ulogd.conf is not large enough.
Try to increase this value.