Something

Nov 22 07:50:01 triveni crond(pam_unix)[2116]: session opened for user root by (uid=0)
Nov 22 07:50:01 triveni kernel: audit(1132663801.505:2699): user pid=2116 uid=0 auid=4294967295 msg='PAM accounting: user=root exe="/usr/sbin/crond" (hostname=?, addr=?, terminal=cron result=Success)'
Nov 22 07:50:01 triveni kernel: audit(1132663801.542:2700): user pid=2116 uid=0 auid=4294967295 msg='PAM session open: user=root exe="/usr/sbin/crond" (hostname=?, addr=?, terminal=cron result=Success)'
Nov 22 07:50:01 triveni kernel: audit(1132663801.542:2701): user pid=2116 uid=0 auid=4294967295 msg='PAM setcred: user=root exe="/usr/sbin/crond" (hostname=?, addr=?, terminal=cron result=Success)'
Nov 22 07:50:03 triveni crond(pam_unix)[2116]: session closed for user root
Nov 22 07:50:03 triveni kernel: audit(1132663803.721:2702): user pid=2116 uid=0 auid=4294967295 msg='PAM setcred: user=root exe="/usr/sbin/crond" (hostname=?, addr=?, terminal=cron result=Success)'
Nov 22 07:50:03 triveni kernel: audit(1132663803.721:2703): user pid=2116 uid=0 auid=4294967295 msg='PAM session close: user=root exe="/usr/sbin/crond" (hostname=?, addr=?, terminal=cron result=Success)'