Strange error log: NAS restarted

[Dinh Pham Cong]

Hi all,

I noticed that radius.log is filled with a lot of messages as follows:

Wed Jan  6 10:54:35 2010 : Info: rlm_radutmp: NAS ggsn-add1 restarted
(Accounting-On packet seen)
Wed Jan  6 10:54:35 2010 : Error: rlm_radutmp: Error accessing file
/srv/radius/var/log/radius/radutmp: No such file or directory
Wed Jan  6 10:55:35 2010 : Info: rlm_radutmp: NAS ggsn-add1 restarted
(Accounting-On packet seen)
Wed Jan  6 10:55:35 2010 : Error: rlm_radutmp: Error accessing file
/srv/radius/var/log/radius/radutmp: No such file or directory
Wed Jan  6 10:55:35 2010 : Info: rlm_radutmp: NAS ggsn-add1 restarted
(Accounting-On packet seen)
Wed Jan  6 10:55:35 2010 : Error: rlm_radutmp: Error accessing file
/srv/radius/var/log/radius/radutmp: No such file or directory
Wed Jan  6 10:56:35 2010 : Info: rlm_radutmp: NAS ggsn-add1 restarted
(Accounting-On packet seen)
Wed Jan  6 10:56:35 2010 : Error: rlm_radutmp: Error accessing file
/srv/radius/var/log/radius/radutmp: No such file or directory
Wed Jan  6 10:56:36 2010 : Info: rlm_radutmp: NAS ggsn-add1 restarted
(Accounting-On packet seen)
Wed Jan  6 10:56:36 2010 : Error: rlm_radutmp: Error accessing file
/srv/radius/var/log/radius/radutmp: No such file or directory
Wed Jan  6 10:57:35 2010 : Info: rlm_radutmp: NAS ggsn-add1 restarted
(Accounting-On packet seen)
Wed Jan  6 10:57:35 2010 : Error: rlm_radutmp: Error accessing file
/srv/radius/var/log/radius/radutmp: No such file or directory
Wed Jan  6 10:57:36 2010 : Info: rlm_radutmp: NAS ggsn-add1 restarted
(Accounting-On packet seen)
Wed Jan  6 10:57:36 2010 : Error: rlm_radutmp: Error accessing file
/srv/radius/var/log/radius/radutmp: No such file or directory
Wed Jan  6 10:58:35 2010 : Info: rlm_radutmp: NAS ggsn-add1 restarted
(Accounting-On packet seen)
Wed Jan  6 10:58:35 2010 : Error: rlm_radutmp: Error accessing file
/srv/radius/var/log/radius/radutmp: No such file or directory
Wed Jan  6 10:58:36 2010 : Info: rlm_radutmp: NAS ggsn-add1 restarted
(Accounting-On packet seen)
Wed Jan  6 10:58:36 2010 : Error: rlm_radutmp: Error accessing file
/srv/radius/var/log/radius/radutmp: No such file or directory
Wed Jan  6 10:58:56 2010 : Error: [sql] stop packet with zero session
length. [ip '10.136.0.13', nas '10.0.40.154']
Wed Jan  6 10:59:02 2010 : Error: [sql] stop packet with zero session
length. [ip '10.136.0.13', nas '10.0.40.154']
Wed Jan  6 10:59:35 2010 : Info: rlm_radutmp: NAS ggsn-add1 restarted
(Accounting-On packet seen)
Wed Jan  6 10:59:35 2010 : Error: rlm_radutmp: Error accessing file
/srv/radius/var/log/radius/radutmp: No such file or directory
Wed Jan  6 10:59:36 2010 : Info: rlm_radutmp: NAS ggsn-add1 restarted
(Accounting-On packet seen)
Wed Jan  6 10:59:36 2010 : Error: rlm_radutmp: Error accessing file
/srv/radius/var/log/radius/radutmp: No such file or directory
Wed Jan  6 11:00:05 2010 : Error: [sql] stop packet with zero session
length. [ip '10.136.0.5', nas '10.0.40.153']
Wed Jan  6 11:00:11 2010 : Error: [sql] stop packet with zero session
length. [ip '10.136.0.5', nas '10.0.40.153']
Wed Jan  6 11:00:35 2010 : Info: rlm_radutmp: NAS ggsn-add1 restarted
(Accounting-On packet seen)
Wed Jan  6 11:00:35 2010 : Error: rlm_radutmp: Error accessing file
/srv/radius/var/log/radius/radutmp: No such file or directory
Wed Jan  6 11:00:36 2010 : Info: rlm_radutmp: NAS ggsn-add1 restarted
(Accounting-On packet seen)
Wed Jan  6 11:00:36 2010 : Error: rlm_radutmp: Error accessing file
/srv/radius/var/log/radius/radutmp: No such file or directory

The message "Info: rlm_radutmp: NAS ggsn-add1 restarted (Accounting-On
packet seen)" has been repeating for several hours

Could you kindly point me the right direction?

Regards,

Dinh
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