[CentOS] new errors in /var/log/messages since update to 5.9

Fri Jan 18 14:15:02 UTC 2013
John Doe <jdmls at yahoo.com>

From: fred smith <fredex at fcshome.stoneham.ma.us>

> since updating to 5.9 a little while ago I find a load of these in
> /var/log/messages, which I've not seen before:
> Jan 17 22:17:18 fcshome ntpd[4680]: sendto( (fd=22): Invalid 
> argument
> ...
> Is ntp busted in 5.9?

Dunno, but I upgraded to 5.9, rebooted and I do not have (yet) such errors...
Do you also have the regular messages too when ntpd starts?
Did you edit /etc/sysconfig/ntpd?