Oct  7 02:50:04 erlangs CRON[344414]: pam_unix(cron:session): session closed for user root
Oct  7 02:51:01 erlangs CRON[365663]: pam_unix(cron:session): session opened for user root(uid=0) by (uid=0)
Oct  7 02:51:02 erlangs CRON[365663]: pam_unix(cron:session): session closed for user root
Oct  7 02:52:01 erlangs CRON[372184]: pam_unix(cron:session): session opened for user root(uid=0) by (uid=0)
Oct  7 02:52:01 erlangs CRON[372184]: pam_unix(cron:session): session closed for user root
Oct  7 02:52:47 erlangs CRON[344415]: pam_unix(cron:session): session closed for user root
Oct  7 02:53:01 erlangs CRON[387661]: pam_unix(cron:session): session opened for user root(uid=0) by (uid=0)
Oct  7 02:53:01 erlangs CRON[387661]: pam_unix(cron:session): session closed for user root
Oct  7 02:54:01 erlangs CRON[387708]: pam_unix(cron:session): session opened for user root(uid=0) by (uid=0)
Oct  7 02:54:01 erlangs CRON[387708]: pam_unix(cron:session): session closed for user root
Oct  7 02:55:01 erlangs CRON[387755]: pam_unix(cron:session): session opened for user root(uid=0) by (uid=0)
Oct  7 02:55:01 erlangs CRON[387754]: pam_unix(cron:session): session opened for user root(uid=0) by (uid=0)
Oct  7 02:55:01 erlangs CRON[387755]: pam_unix(cron:session): session closed for user root
Oct  7 02:56:01 erlangs CRON[409561]: pam_unix(cron:session): session opened for user root(uid=0) by (uid=0)
Oct  7 02:56:02 erlangs CRON[409561]: pam_unix(cron:session): session closed for user root
Oct  7 02:57:01 erlangs CRON[415875]: pam_unix(cron:session): session opened for user root(uid=0) by (uid=0)
Oct  7 02:57:01 erlangs CRON[415875]: pam_unix(cron:session): session closed for user root
Oct  7 02:57:45 erlangs CRON[387754]: pam_unix(cron:session): session closed for user root
Oct  7 02:58:01 erlangs CRON[430966]: pam_unix(cron:session): session opened for user root(uid=0) by (uid=0)
Oct  7 02:58:01 erlangs CRON[430966]: pam_unix(cron:session): session closed for user root
Oct  7 02:59:01 erlangs CRON[431002]: pam_unix(cron:session): session opened for user root(uid=0) by (uid=0)
Oct  7 02:59:01 erlangs CRON[431002]: pam_unix(cron:session): session closed for user root
Oct  7 03:00:01 erlangs CRON[431048]: pam_unix(cron:session): session opened for user root(uid=0) by (uid=0)
Oct  7 03:00:01 erlangs CRON[431050]: pam_unix(cron:session): session opened for user root(uid=0) by (uid=0)
Oct  7 03:00:01 erlangs CRON[431049]: pam_unix(cron:session): session opened for user root(uid=0) by (uid=0)
Oct  7 03:00:01 erlangs CRON[431050]: pam_unix(cron:session): session closed for user root