Oct  4 15:20:05 erlangs CRON[3518827]: pam_unix(cron:session): session closed for user root
Oct  4 15:21:01 erlangs CRON[3539134]: pam_unix(cron:session): session opened for user root(uid=0) by (uid=0)
Oct  4 15:21:01 erlangs CRON[3539134]: pam_unix(cron:session): session closed for user root
Oct  4 15:22:01 erlangs CRON[3545036]: pam_unix(cron:session): session opened for user root(uid=0) by (uid=0)
Oct  4 15:22:01 erlangs CRON[3545036]: pam_unix(cron:session): session closed for user root
Oct  4 15:23:01 erlangs CRON[3561186]: pam_unix(cron:session): session opened for user root(uid=0) by (uid=0)
Oct  4 15:23:01 erlangs CRON[3561186]: pam_unix(cron:session): session closed for user root
Oct  4 15:23:04 erlangs CRON[3518828]: pam_unix(cron:session): session closed for user root
Oct  4 15:24:01 erlangs CRON[3561664]: pam_unix(cron:session): session opened for user root(uid=0) by (uid=0)
Oct  4 15:24:01 erlangs CRON[3561664]: pam_unix(cron:session): session closed for user root
Oct  4 15:25:01 erlangs CRON[3561711]: pam_unix(cron:session): session opened for user root(uid=0) by (uid=0)
Oct  4 15:25:01 erlangs CRON[3561712]: pam_unix(cron:session): session opened for user root(uid=0) by (uid=0)
Oct  4 15:25:02 erlangs CRON[3561712]: pam_unix(cron:session): session closed for user root
Oct  4 15:26:01 erlangs CRON[3582239]: pam_unix(cron:session): session opened for user root(uid=0) by (uid=0)
Oct  4 15:26:01 erlangs CRON[3582239]: pam_unix(cron:session): session closed for user root
Oct  4 15:27:01 erlangs CRON[3587840]: pam_unix(cron:session): session opened for user root(uid=0) by (uid=0)
Oct  4 15:27:01 erlangs CRON[3587840]: pam_unix(cron:session): session closed for user root
Oct  4 15:28:01 erlangs CRON[3603200]: pam_unix(cron:session): session opened for user root(uid=0) by (uid=0)
Oct  4 15:28:01 erlangs CRON[3603200]: pam_unix(cron:session): session closed for user root
Oct  4 15:28:09 erlangs CRON[3561711]: pam_unix(cron:session): session closed for user root
Oct  4 15:29:01 erlangs CRON[3604539]: pam_unix(cron:session): session opened for user root(uid=0) by (uid=0)
Oct  4 15:29:01 erlangs CRON[3604539]: pam_unix(cron:session): session closed for user root
Oct  4 15:30:01 erlangs CRON[3604579]: pam_unix(cron:session): session opened for user root(uid=0) by (uid=0)
Oct  4 15:30:01 erlangs CRON[3604579]: pam_unix(cron:session): session closed for user root
Oct  4 15:30:01 erlangs CRON[3604581]: pam_unix(cron:session): session opened for user root(uid=0) by (uid=0)
Oct  4 15:30:01 erlangs CRON[3604580]: pam_unix(cron:session): session opened for user root(uid=0) by (uid=0)
Oct  4 15:30:01 erlangs CRON[3604582]: pam_unix(cron:session): session opened for user root(uid=0) by (uid=0)
Oct  4 15:30:02 erlangs CRON[3604582]: pam_unix(cron:session): session closed for user root