Oct  6 03:30:05 erlangs CRON[862967]: pam_unix(cron:session): session closed for user root
Oct  6 03:31:01 erlangs CRON[885663]: pam_unix(cron:session): session opened for user root(uid=0) by (uid=0)
Oct  6 03:31:01 erlangs CRON[885663]: pam_unix(cron:session): session closed for user root
Oct  6 03:32:01 erlangs CRON[891620]: pam_unix(cron:session): session opened for user root(uid=0) by (uid=0)
Oct  6 03:32:01 erlangs CRON[891620]: pam_unix(cron:session): session closed for user root
Oct  6 03:32:47 erlangs CRON[862968]: pam_unix(cron:session): session closed for user root
Oct  6 03:33:01 erlangs CRON[906047]: pam_unix(cron:session): session opened for user root(uid=0) by (uid=0)
Oct  6 03:33:01 erlangs CRON[906047]: pam_unix(cron:session): session closed for user root
Oct  6 03:34:01 erlangs CRON[906084]: pam_unix(cron:session): session opened for user root(uid=0) by (uid=0)
Oct  6 03:34:01 erlangs CRON[906084]: pam_unix(cron:session): session closed for user root
Oct  6 03:35:01 erlangs CRON[906131]: pam_unix(cron:session): session opened for user root(uid=0) by (uid=0)
Oct  6 03:35:01 erlangs CRON[906132]: pam_unix(cron:session): session opened for user root(uid=0) by (uid=0)
Oct  6 03:35:01 erlangs CRON[906132]: pam_unix(cron:session): session closed for user root
Oct  6 03:36:01 erlangs CRON[929000]: pam_unix(cron:session): session opened for user root(uid=0) by (uid=0)
Oct  6 03:36:01 erlangs CRON[929000]: pam_unix(cron:session): session closed for user root
Oct  6 03:37:01 erlangs CRON[933990]: pam_unix(cron:session): session opened for user root(uid=0) by (uid=0)
Oct  6 03:37:02 erlangs CRON[933990]: pam_unix(cron:session): session closed for user root
Oct  6 03:37:51 erlangs CRON[906131]: pam_unix(cron:session): session closed for user root
Oct  6 03:38:01 erlangs CRON[949191]: pam_unix(cron:session): session opened for user root(uid=0) by (uid=0)
Oct  6 03:38:01 erlangs CRON[949191]: pam_unix(cron:session): session closed for user root
Oct  6 03:39:02 erlangs CRON[949245]: pam_unix(cron:session): session opened for user root(uid=0) by (uid=0)
Oct  6 03:39:02 erlangs CRON[949245]: pam_unix(cron:session): session closed for user root
Oct  6 03:40:01 erlangs CRON[949298]: pam_unix(cron:session): session opened for user root(uid=0) by (uid=0)
Oct  6 03:40:01 erlangs CRON[949300]: pam_unix(cron:session): session opened for user root(uid=0) by (uid=0)
Oct  6 03:40:01 erlangs CRON[949299]: pam_unix(cron:session): session opened for user root(uid=0) by (uid=0)
Oct  6 03:40:01 erlangs CRON[949300]: pam_unix(cron:session): session closed for user root