По непонятным причинам, ядро завершает работу. Вот содержимое debug.log перед завершением работы ядра. Настораживают сообщения выделенные жирным шрифтом.
?Debug : Nov 03 16:50:21 BusPeriodic: Wait result:0
Notice: Nov 03 16:50:21 UTM5 Config: Pid file found: /var/run/utm5_core.pid; Overwriting
Notice: Nov 03 16:50:21 ModMap: Sub-Module 'busmod' erased...
?Debug : Nov 03 16:50:21 BusMod: try to stop buslogic
?Debug : Nov 03 16:50:21 BusMod: try to stop busclassif
?Debug : Nov 03 16:50:21 BusMod: try to stop busperiodic
-Stats : Nov 03 16:50:21 BusPeriodic: Stats: Uptime: 00:14:42. Events: 0; Errors: 0
-Stats : Nov 03 16:50:21 BusClassif: Stats: Uptime: 00:14:42. Events: 0; Errors: 0
-Stats : Nov 03 16:50:21 BusMod: Stats: Uptime: 00:14:42. Events: 0; Errors: 0
-Stats : Nov 03 16:50:21 UTM5 Config: Stats for 2s. (uptime 882). Events: 0 (all 0);
Errors: 0 (all 0)
Notice: Nov 03 16:50:21 ModMap: Sub-Module 'config' erased...
ERROR : Nov 03 16:50:21 UTM5 Config: Can't unlink pid file /var/run/utm5_core.pid: No such file or directory
-Stats : Nov 03 16:50:21 UTM5 Config: Stats: Uptime: 00:14:42. Events: 0; Errors: 0
-Stats : Nov 03 16:50:21 UTM5 DBA: Stats for 2s. (uptime 882). Events: 0 (all 0);
Errors: 0 (all 0)
Notice: Nov 03 16:50:21 ModMap: Sub-Module 'dba' erased...
-Stats : Nov 03 16:50:21 UTM5 DBA: Stats: Uptime: 00:14:42. Events: 0; Errors: 0
-Stats : Nov 03 16:50:21 DBA:Ctx: Stats for 2s. (uptime 882). Events: 0 (all 0);
Errors: 0 (all 0)
Notice: Nov 03 16:50:21 ModMap: Sub-Module 'dba:ctx' erased...
?Debug : Nov 03 16:50:21 DBCtx: MySQL connection closed
?Debug : Nov 03 16:50:21 DBCtx: MySQL connection closed
?Debug : Nov 03 16:50:21 DBCtx: MySQL connection closed
?Debug : Nov 03 16:50:21 DBCtx: MySQL connection closed
-Stats : Nov 03 16:50:21 DBA:Ctx: Stats: Uptime: 00:14:42. Events: 0; Errors: 0
-Stats : Nov 03 16:50:21 DBAGiga: Stats for 2s. (uptime 882). Events: 30 (all
33569); Errors: 0 (all 0)
Notice: Nov 03 16:50:21 ModMap: Sub-Module 'dba:giga' erased...
?Debug : Nov 03 16:50:21 Rehash: Rehash messages listener removed...
-Stats : Nov 03 16:50:21 DBAGiga: Stats: Uptime: 00:14:42. Events: 33569; Errors: 0
-Stats : Nov 03 16:50:21 DBARadius: Stats for 2s. (uptime 882). Events: 0 (all 0);
Errors: 0 (all 0)
Notice: Nov 03 16:50:21 ModMap: Sub-Module 'dba:radius' erased...
?Debug : Nov 03 16:50:21 DBCtx: MySQL connection closed
?Debug : Nov 03 16:50:21 Rehash: Rehash messages listener removed...
-Stats : Nov 03 16:50:21 DBARadius: Stats: Uptime: 00:14:42. Events: 0; Errors: 0
-Stats : Nov 03 16:50:21 ModFWMan: Stats for 2s. (uptime 882). Events: 0 (all 0);
Errors: 0 (all 0)
-Stats : Nov 03 16:50:21 FW@kr-inR1: Stats for 2s. (uptime 691). Events: 0 (all 120);
Errors: 0 (all 0)
?Debug : Nov 03 16:50:21 ModFWMan: FW <kr-inR1> erased...
Notice: Nov 03 16:50:21 ModMap: Sub-Module 'fw@kr-inR1' erased...
-Stats : Nov 03 16:50:21 FW@kr-inR1: Stats: Uptime: 00:11:31. Events: 120; Errors: 0
Info : Nov 03 16:50:21 ModFWMan: Module finilized...
Notice: Nov 03 16:50:21 ModMap: Sub-Module 'fw' erased...
-Stats : Nov 03 16:50:21 ModFWMan: Stats: Uptime: 00:14:42. Events: 0; Errors: 0
-Stats : Nov 03 16:50:21 UTM LDAP: Stats for 2s. (uptime 882). Events: 0 (all 0);
Errors: 0 (all 0)
Info : Nov 03 16:50:21 UTM LDAP: Stoping LDAP ping thread...
Info : Nov 03 16:50:21 UTM LDAP: Waiting for LDAP ping thread...
?Debug : Nov 03 16:50:21 UTM LDAP: LDAP ping...
Info : Nov 03 16:50:21 UTM LDAP: Periodic LDAP ping thread terminated
Notice: Nov 03 16:50:21 ModMap: Sub-Module 'ldap' erased...
-Stats : Nov 03 16:50:21 UTM LDAP: Stats: Uptime: 00:14:42. Events: 0; Errors: 0
Notice: Nov 03 16:50:21 ModMap: Skipping 'logger' module...
-Stats : Nov 03 16:50:21 NFBuffer: queue size 60
-Stats : Nov 03 16:50:21 NFBuffer: Stats for 2s. (uptime 882). Events: 90 (all
33629); Errors: 0 (all 0)
Notice: Nov 03 16:50:21 ModMap: Sub-Module 'nfbuffer' erased...
-Stats : Nov 03 16:50:21 NFBuffer: Stats: Uptime: 00:14:42. Events: 33629; Errors: 0
-Stats : Nov 03 16:50:21 Radius: Stats for 2s. (uptime 877). Events: 53 (all 1377);
Errors: 0 (all 0)
Notice: Nov 03 16:50:21 ModMap: Sub-Module 'radius@127.0.0.1' erased...
-Stats : Nov 03 16:50:21 Radius: Stats for 0s. (uptime 877). Events: 0 (all 1377);
Errors: 0 (all 0)
Notice: Nov 03 16:50:21 ModMap: Sub-Module 'radius@127.0.0.1' erased...
?Debug : Nov 03 16:50:21 Rehash: Rehash messages listener removed...
-Stats : Nov 03 16:50:21 Radius: Stats: Uptime: 00:14:37. Events: 1377; Errors: 0
-Stats : Nov 03 16:50:21 NFBuffer: queue size 60
-Stats : Nov 03 16:50:21 NFBuffer: Stats for 0s. (uptime 0). Events: 0 (all 0);
Errors: 0 (all 0)
Notice: Nov 03 16:50:21 ModMap: Sub-Module 'nfbuffer' erased...
-Stats : Nov 03 16:50:21 Rehash: Stats for 2s. (uptime 882). Events: 0 (all 0);
Errors: 0 (all 0)
Notice: Nov 03 16:50:21 ModMap: Sub-Module 'rehash' erased...
-Stats : Nov 03 16:50:21 Rehash: Stats: Uptime: 00:14:42. Events: 0; Errors: 0
-Stats : Nov 03 16:50:21 RPCServer@0.0.0.0: Stats for 2s. (uptime 882). Events: 0 (all
7); Errors: 0 (all 1)
Notice: Nov 03 16:50:21 ModMap: Sub-Module 'rpc@0.0.0.0' erased...
-Stats : Nov 03 16:50:21 RPCServer@0.0.0.0: Stats: Uptime: 00:14:42. Events: 7;
Errors: 1
-Stats : Nov 03 16:50:21 UTMCtx: Stats for 2s. (uptime 882). Events: 0 (all 0);
Errors: 0 (all 12)
Notice: Nov 03 16:50:21 ModMap: Sub-Module 'utmctx' erased...
-Stats : Nov 03 16:50:21 UTMCtx: Stats: Uptime: 00:14:42. Events: 0; Errors: 12
-Stats : Nov 03 16:50:21 ModMap: Stats: Uptime: 00:14:42. Events: 19; Errors: 2
Сервер так сказать in production и эти самопроизвольные выходы доставляют много проблем. На 015 такого не наблюдалось.