Here the output from audit.log when i have used auth.sh instead of tacserver
7-Jun-2016::22:50:13.514 confd[23395]: audit user: admin/0 Logged out from maapi ctx=system (closed)
7-Jun-2016::22:50:26.411 confd[23395]: audit user: system/0 Logged out from maapi ctx=system (closed)
7-Jun-2016::22:50:32.073 confd[23395]: audit user: admin/0 Logged out from maapi ctx=system (closed)
7-Jun-2016::22:50:39.605 confd[23395]: audit user: shafath/0 Logged in over ssh using externalauth, member of groups: admin
7-Jun-2016::22:50:39.605 confd[23395]: audit user: shafath/0 logged in over ssh from 10.0.0.2 with authmeth:password
7-Jun-2016::22:50:40.148 confd[23395]: audit user: shafath/13 assigned to groups: admin
7-Jun-2016::22:50:43.927 confd[23395]: audit user: shafath/13 CLI ‘shell’
7-Jun-2016::22:50:44.053 confd[23395]: audit user: shafath/13 CLI done
7-Jun-2016::23:10:44.916 confd[23395]: audit user: shafath/0 Logged out ssh user
Confd.log shows the Loading of usual MIB and ConfD started Version: 4.0.3