Oct  6 02:20:04 erlangs CRON[273245]: pam_unix(cron:session): session closed for user root
Oct  6 02:21:02 erlangs CRON[293068]: pam_unix(cron:session): session opened for user root(uid=0) by (uid=0)
Oct  6 02:21:02 erlangs CRON[293068]: pam_unix(cron:session): session closed for user root
Oct  6 02:22:01 erlangs CRON[297218]: pam_unix(cron:session): session opened for user root(uid=0) by (uid=0)
Oct  6 02:22:01 erlangs CRON[297218]: pam_unix(cron:session): session closed for user root
Oct  6 02:23:01 erlangs CRON[298409]: pam_unix(cron:session): session opened for user root(uid=0) by (uid=0)
Oct  6 02:23:01 erlangs CRON[298409]: pam_unix(cron:session): session closed for user root
Oct  6 02:24:01 erlangs CRON[300071]: pam_unix(cron:session): session opened for user root(uid=0) by (uid=0)
Oct  6 02:24:01 erlangs CRON[300071]: pam_unix(cron:session): session closed for user root
Oct  6 02:24:31 erlangs CRON[273246]: pam_unix(cron:session): session closed for user root
Oct  6 02:25:01 erlangs CRON[301552]: pam_unix(cron:session): session opened for user root(uid=0) by (uid=0)
Oct  6 02:25:01 erlangs CRON[301553]: pam_unix(cron:session): session opened for user root(uid=0) by (uid=0)
Oct  6 02:25:01 erlangs CRON[301553]: pam_unix(cron:session): session closed for user root
Oct  6 02:26:01 erlangs CRON[320033]: pam_unix(cron:session): session opened for user root(uid=0) by (uid=0)
Oct  6 02:26:02 erlangs CRON[320033]: pam_unix(cron:session): session closed for user root
Oct  6 02:27:01 erlangs CRON[327745]: pam_unix(cron:session): session opened for user root(uid=0) by (uid=0)
Oct  6 02:27:01 erlangs CRON[327745]: pam_unix(cron:session): session closed for user root
Oct  6 02:28:01 erlangs CRON[340906]: pam_unix(cron:session): session opened for user root(uid=0) by (uid=0)
Oct  6 02:28:01 erlangs CRON[340906]: pam_unix(cron:session): session closed for user root
Oct  6 02:28:25 erlangs CRON[301552]: pam_unix(cron:session): session closed for user root
Oct  6 02:29:01 erlangs CRON[344671]: pam_unix(cron:session): session opened for user root(uid=0) by (uid=0)
Oct  6 02:29:01 erlangs CRON[344671]: pam_unix(cron:session): session closed for user root
Oct  6 02:30:01 erlangs CRON[344708]: pam_unix(cron:session): session opened for user root(uid=0) by (uid=0)
Oct  6 02:30:01 erlangs CRON[344707]: pam_unix(cron:session): session opened for user root(uid=0) by (uid=0)
Oct  6 02:30:01 erlangs CRON[344709]: pam_unix(cron:session): session opened for user root(uid=0) by (uid=0)
Oct  6 02:30:01 erlangs CRON[344709]: pam_unix(cron:session): session closed for user root