[CentOS] ypserv errors

Sat Jan 17 06:30:33 UTC 2009
Mag Gam <magawake at gmail.com>

In my syslog I get many of these types of errors:
ypserv [4818]: refused connect from 127.0.0.1:57124 to procedure
ypproc_match [domain.com,passwd.adjunct.byname;-1)

Any idea what this error is?

TIA