Oct  9 03:20:05 erlangs CRON[118470]: pam_unix(cron:session): session closed for user root
Oct  9 03:21:01 erlangs CRON[140283]: pam_unix(cron:session): session opened for user root(uid=0) by (uid=0)
Oct  9 03:21:01 erlangs CRON[140283]: pam_unix(cron:session): session closed for user root
Oct  9 03:22:01 erlangs CRON[145879]: pam_unix(cron:session): session opened for user root(uid=0) by (uid=0)
Oct  9 03:22:01 erlangs CRON[145879]: pam_unix(cron:session): session closed for user root
Oct  9 03:22:59 erlangs CRON[118471]: pam_unix(cron:session): session closed for user root
Oct  9 03:23:01 erlangs CRON[161927]: pam_unix(cron:session): session opened for user root(uid=0) by (uid=0)
Oct  9 03:23:01 erlangs CRON[161927]: pam_unix(cron:session): session closed for user root
Oct  9 03:24:01 erlangs CRON[161975]: pam_unix(cron:session): session opened for user root(uid=0) by (uid=0)
Oct  9 03:24:02 erlangs CRON[161975]: pam_unix(cron:session): session closed for user root
Oct  9 03:25:01 erlangs CRON[162019]: pam_unix(cron:session): session opened for user root(uid=0) by (uid=0)
Oct  9 03:25:01 erlangs CRON[162020]: pam_unix(cron:session): session opened for user root(uid=0) by (uid=0)
Oct  9 03:25:01 erlangs CRON[162020]: pam_unix(cron:session): session closed for user root
Oct  9 03:26:01 erlangs CRON[183577]: pam_unix(cron:session): session opened for user root(uid=0) by (uid=0)
Oct  9 03:26:01 erlangs CRON[183577]: pam_unix(cron:session): session closed for user root
Oct  9 03:27:01 erlangs CRON[189418]: pam_unix(cron:session): session opened for user root(uid=0) by (uid=0)
Oct  9 03:27:01 erlangs CRON[189418]: pam_unix(cron:session): session closed for user root
Oct  9 03:27:56 erlangs CRON[162019]: pam_unix(cron:session): session closed for user root
Oct  9 03:28:01 erlangs CRON[205468]: pam_unix(cron:session): session opened for user root(uid=0) by (uid=0)
Oct  9 03:28:01 erlangs CRON[205468]: pam_unix(cron:session): session closed for user root
Oct  9 03:29:01 erlangs CRON[205519]: pam_unix(cron:session): session opened for user root(uid=0) by (uid=0)
Oct  9 03:29:02 erlangs CRON[205519]: pam_unix(cron:session): session closed for user root
Oct  9 03:30:01 erlangs CRON[205563]: pam_unix(cron:session): session opened for user root(uid=0) by (uid=0)
Oct  9 03:30:01 erlangs CRON[205564]: pam_unix(cron:session): session opened for user root(uid=0) by (uid=0)
Oct  9 03:30:01 erlangs CRON[205565]: pam_unix(cron:session): session opened for user root(uid=0) by (uid=0)
Oct  9 03:30:01 erlangs CRON[205565]: pam_unix(cron:session): session closed for user root