sendmail->nscd log noise?

[Jason L Tibbitts III <tibbs math uh edu>]

These keep appearing in my logs and logwatch spams me about it daily.
Does it actually indicate any type of problem?  If not, I guess this
merits a ticket against logwatch.

audit(1187812814.448:127): user pid=2725 uid=28 auid=4294967295
 subj=system_u:system_r:nscd_t:s0 msg='avc: granted null for
 scontext=system_u:system_r:sendmail_t:s0
 tcontext=system_u:system_r:nscd_t:s0 tclass=nscd

 - J<