httpd2-worker errors repeating non-stop

[sengkee]

Jun 30 17:06:17 oesfs1 httpd2-worker: IPCCLNT -SubmitReq- Channel unavailable
Jun 30 17:06:17 oesfs1 httpd2-worker: IPCCLNT -SubmitReq- Will attempt to retry RPC, count = 2
Jun 30 17:06:17 oesfs1 httpd2-worker: XSrvCChannel::connectSocket- Connection creation failed, error = 13
Jun 30 17:06:17 oesfs1 httpd2-worker: XSrvCChannel::init- Connection creation failed, error = 13
Jun 30 17:06:17 oesfs1 httpd2-worker: IPCCLNT -getCChannel- Channel Initialization failed for socket /var/opt/novell/xtier/xsrvd/srv-socket-3

I'm seeing above lines in /var/log/messages repeating multiple times every minute, server looks ok but how can I get rid of it? I already tried rcapache2 restart and this is what I see:

# rcapache2 restart
[Tue Jun 30 17:10:53 2009] [warn] module rewrite_module is already loaded, skipping
[Tue Jun 30 17:10:53 2009] [warn] module rewrite_module is already loaded, skipping
Syntax OK
Shutting down httpd2 (waiting for all children to terminate) done
Starting httpd2 (worker) [Tue Jun 30 17:10:55 2009] [warn] module rewrite_module is already loaded, skipping
[Tue Jun 30 17:10:55 2009] [warn] module rewrite_module is already loaded, skipping
done