Oct  9 04:10:05 erlangs CRON[553832]: pam_unix(cron:session): session closed for user root
Oct  9 04:11:01 erlangs CRON[574386]: pam_unix(cron:session): session opened for user root(uid=0) by (uid=0)
Oct  9 04:11:01 erlangs CRON[574386]: pam_unix(cron:session): session closed for user root
Oct  9 04:12:01 erlangs CRON[580554]: pam_unix(cron:session): session opened for user root(uid=0) by (uid=0)
Oct  9 04:12:01 erlangs CRON[580554]: pam_unix(cron:session): session closed for user root
Oct  9 04:13:01 erlangs CRON[593442]: pam_unix(cron:session): session opened for user root(uid=0) by (uid=0)
Oct  9 04:13:01 erlangs CRON[593442]: pam_unix(cron:session): session closed for user root
Oct  9 04:13:23 erlangs CRON[553833]: pam_unix(cron:session): session closed for user root
Oct  9 04:14:01 erlangs CRON[597287]: pam_unix(cron:session): session opened for user root(uid=0) by (uid=0)
Oct  9 04:14:01 erlangs CRON[597287]: pam_unix(cron:session): session closed for user root
Oct  9 04:15:01 erlangs CRON[597324]: pam_unix(cron:session): session opened for user root(uid=0) by (uid=0)
Oct  9 04:15:01 erlangs CRON[597323]: pam_unix(cron:session): session opened for user root(uid=0) by (uid=0)
Oct  9 04:15:01 erlangs CRON[597324]: pam_unix(cron:session): session closed for user root
Oct  9 04:16:01 erlangs CRON[618513]: pam_unix(cron:session): session opened for user root(uid=0) by (uid=0)
Oct  9 04:16:01 erlangs CRON[618513]: pam_unix(cron:session): session closed for user root
Oct  9 04:17:01 erlangs CRON[624345]: pam_unix(cron:session): session opened for user root(uid=0) by (uid=0)
Oct  9 04:17:01 erlangs CRON[624344]: pam_unix(cron:session): session opened for user root(uid=0) by (uid=0)
Oct  9 04:17:01 erlangs CRON[624344]: pam_unix(cron:session): session closed for user root
Oct  9 04:17:01 erlangs CRON[624345]: pam_unix(cron:session): session closed for user root
Oct  9 04:18:01 erlangs CRON[639948]: pam_unix(cron:session): session opened for user root(uid=0) by (uid=0)
Oct  9 04:18:01 erlangs CRON[639948]: pam_unix(cron:session): session closed for user root
Oct  9 04:18:07 erlangs CRON[597323]: pam_unix(cron:session): session closed for user root
Oct  9 04:19:01 erlangs CRON[640799]: pam_unix(cron:session): session opened for user root(uid=0) by (uid=0)
Oct  9 04:19:02 erlangs CRON[640799]: pam_unix(cron:session): session closed for user root
Oct  9 04:20:01 erlangs CRON[640837]: pam_unix(cron:session): session opened for user root(uid=0) by (uid=0)
Oct  9 04:20:01 erlangs CRON[640839]: pam_unix(cron:session): session opened for user root(uid=0) by (uid=0)
Oct  9 04:20:01 erlangs CRON[640838]: pam_unix(cron:session): session opened for user root(uid=0) by (uid=0)
Oct  9 04:20:01 erlangs CRON[640839]: pam_unix(cron:session): session closed for user root