tomcat session unsuccessful

[floppysoft]

Hallo

Beim start von tomcat5 wird in die messages folgendes geschrieben:

Sep 14 08:54:52 computer su[4770]: Successful su for tomcat by root
Sep 14 08:54:52 computer su[4770]: + ??? root:tomcat
Sep 14 08:54:52 computer su(pam_unix)[4770]: session opened for user tomcat by (uid=0)
Sep 14 08:54:53 computer nologin: Attempted login by UNKNOWN on UNKNOWN
Sep 14 08:54:53 computer su[4784]: Successful su for tomcat by root
Sep 14 08:54:53 computer su[4784]: + ??? root:tomcat
Sep 14 08:54:53 computer su(pam_unix)[4770]: session closed for user tomcat
Sep 14 08:54:53 computer su(pam_unix)[4784]: session opened for user tomcat by (uid=0)
Sep 14 08:54:53 computer nologin: Attempted login by UNKNOWN on UNKNOWN
Sep 14 08:54:53 computer su(pam_unix)[4784]: session closed for user tomcat
Sep 14 08:54:54 computer su[4802]: Successful su for tomcat by root
Sep 14 08:54:54 computer su[4802]: + ??? root:tomcat
Sep 14 08:54:54 computer su(pam_unix)[4802]: session opened for user tomcat by (uid=0)
Sep 14 08:54:54 computer nologin: Attempted login by UNKNOWN on UNKNOWN
Sep 14 08:54:54 computer su(pam_unix)[4802]: session closed for user tomcat

Attempted login by UNKNOWN on UNKNOWN ist merkwürdig es müsste doch so heissen: Attempted login by tomcat on computer
Wo kann man dies ändern?