Oct  5 18:30:05 erlangs CRON[721055]: pam_unix(cron:session): session closed for user root
Oct  5 18:31:01 erlangs CRON[742264]: pam_unix(cron:session): session opened for user root(uid=0) by (uid=0)
Oct  5 18:31:01 erlangs CRON[742264]: pam_unix(cron:session): session closed for user root
Oct  5 18:32:01 erlangs CRON[749001]: pam_unix(cron:session): session opened for user root(uid=0) by (uid=0)
Oct  5 18:32:02 erlangs CRON[749001]: pam_unix(cron:session): session closed for user root
Oct  5 18:32:52 erlangs CRON[721056]: pam_unix(cron:session): session closed for user root
Oct  5 18:33:01 erlangs CRON[764030]: pam_unix(cron:session): session opened for user root(uid=0) by (uid=0)
Oct  5 18:33:01 erlangs CRON[764030]: pam_unix(cron:session): session closed for user root
Oct  5 18:34:01 erlangs CRON[764077]: pam_unix(cron:session): session opened for user root(uid=0) by (uid=0)
Oct  5 18:34:01 erlangs CRON[764077]: pam_unix(cron:session): session closed for user root
Oct  5 18:35:01 erlangs CRON[764112]: pam_unix(cron:session): session opened for user root(uid=0) by (uid=0)
Oct  5 18:35:01 erlangs CRON[764111]: pam_unix(cron:session): session opened for user root(uid=0) by (uid=0)
Oct  5 18:35:01 erlangs CRON[764112]: pam_unix(cron:session): session closed for user root
Oct  5 18:36:01 erlangs CRON[785240]: pam_unix(cron:session): session opened for user root(uid=0) by (uid=0)
Oct  5 18:36:01 erlangs CRON[785240]: pam_unix(cron:session): session closed for user root
Oct  5 18:37:01 erlangs CRON[791928]: pam_unix(cron:session): session opened for user root(uid=0) by (uid=0)
Oct  5 18:37:02 erlangs CRON[791928]: pam_unix(cron:session): session closed for user root
Oct  5 18:37:53 erlangs CRON[764111]: pam_unix(cron:session): session closed for user root
Oct  5 18:38:01 erlangs CRON[807077]: pam_unix(cron:session): session opened for user root(uid=0) by (uid=0)
Oct  5 18:38:01 erlangs CRON[807077]: pam_unix(cron:session): session closed for user root
Oct  5 18:39:01 erlangs CRON[807121]: pam_unix(cron:session): session opened for user root(uid=0) by (uid=0)
Oct  5 18:39:01 erlangs CRON[807121]: pam_unix(cron:session): session closed for user root
Oct  5 18:40:01 erlangs CRON[807167]: pam_unix(cron:session): session opened for user root(uid=0) by (uid=0)
Oct  5 18:40:01 erlangs CRON[807169]: pam_unix(cron:session): session opened for user root(uid=0) by (uid=0)
Oct  5 18:40:01 erlangs CRON[807168]: pam_unix(cron:session): session opened for user root(uid=0) by (uid=0)
Oct  5 18:40:02 erlangs CRON[807169]: pam_unix(cron:session): session closed for user root