Oct  4 17:50:05 erlangs CRON[612322]: pam_unix(cron:session): session closed for user root
Oct  4 17:51:01 erlangs CRON[632642]: pam_unix(cron:session): session opened for user root(uid=0) by (uid=0)
Oct  4 17:51:01 erlangs CRON[632642]: pam_unix(cron:session): session closed for user root
Oct  4 17:52:01 erlangs CRON[637661]: pam_unix(cron:session): session opened for user root(uid=0) by (uid=0)
Oct  4 17:52:02 erlangs CRON[637661]: pam_unix(cron:session): session closed for user root
Oct  4 17:53:01 erlangs CRON[654404]: pam_unix(cron:session): session opened for user root(uid=0) by (uid=0)
Oct  4 17:53:01 erlangs CRON[654404]: pam_unix(cron:session): session closed for user root
Oct  4 17:53:06 erlangs CRON[612323]: pam_unix(cron:session): session closed for user root
Oct  4 17:54:01 erlangs CRON[655138]: pam_unix(cron:session): session opened for user root(uid=0) by (uid=0)
Oct  4 17:54:01 erlangs CRON[655138]: pam_unix(cron:session): session closed for user root
Oct  4 17:55:01 erlangs CRON[655182]: pam_unix(cron:session): session opened for user root(uid=0) by (uid=0)
Oct  4 17:55:01 erlangs CRON[655183]: pam_unix(cron:session): session opened for user root(uid=0) by (uid=0)
Oct  4 17:55:01 erlangs CRON[655183]: pam_unix(cron:session): session closed for user root
Oct  4 17:56:01 erlangs CRON[675605]: pam_unix(cron:session): session opened for user root(uid=0) by (uid=0)
Oct  4 17:56:01 erlangs CRON[675605]: pam_unix(cron:session): session closed for user root
Oct  4 17:57:01 erlangs CRON[681916]: pam_unix(cron:session): session opened for user root(uid=0) by (uid=0)
Oct  4 17:57:01 erlangs CRON[681916]: pam_unix(cron:session): session closed for user root
Oct  4 17:57:57 erlangs CRON[655182]: pam_unix(cron:session): session closed for user root
Oct  4 17:58:01 erlangs CRON[697957]: pam_unix(cron:session): session opened for user root(uid=0) by (uid=0)
Oct  4 17:58:01 erlangs CRON[697957]: pam_unix(cron:session): session closed for user root
Oct  4 17:59:01 erlangs CRON[698007]: pam_unix(cron:session): session opened for user root(uid=0) by (uid=0)
Oct  4 17:59:01 erlangs CRON[698007]: pam_unix(cron:session): session closed for user root
Oct  4 18:00:01 erlangs CRON[698041]: pam_unix(cron:session): session opened for user root(uid=0) by (uid=0)
Oct  4 18:00:01 erlangs CRON[698042]: pam_unix(cron:session): session opened for user root(uid=0) by (uid=0)
Oct  4 18:00:01 erlangs CRON[698043]: pam_unix(cron:session): session opened for user root(uid=0) by (uid=0)
Oct  4 18:00:01 erlangs CRON[698043]: pam_unix(cron:session): session closed for user root