Oct  4 01:10:05 erlangs CRON[493441]: pam_unix(cron:session): session closed for user root
Oct  4 01:11:01 erlangs CRON[511405]: pam_unix(cron:session): session opened for user root(uid=0) by (uid=0)
Oct  4 01:11:01 erlangs CRON[511405]: pam_unix(cron:session): session closed for user root
Oct  4 01:12:01 erlangs CRON[517840]: pam_unix(cron:session): session opened for user root(uid=0) by (uid=0)
Oct  4 01:12:02 erlangs CRON[517840]: pam_unix(cron:session): session closed for user root
Oct  4 01:13:01 erlangs CRON[520830]: pam_unix(cron:session): session opened for user root(uid=0) by (uid=0)
Oct  4 01:13:01 erlangs CRON[520830]: pam_unix(cron:session): session closed for user root
Oct  4 01:14:01 erlangs CRON[532813]: pam_unix(cron:session): session opened for user root(uid=0) by (uid=0)
Oct  4 01:14:01 erlangs CRON[532813]: pam_unix(cron:session): session closed for user root
Oct  4 01:14:20 erlangs CRON[493442]: pam_unix(cron:session): session closed for user root
Oct  4 01:15:02 erlangs CRON[536322]: pam_unix(cron:session): session opened for user root(uid=0) by (uid=0)
Oct  4 01:15:02 erlangs CRON[536323]: pam_unix(cron:session): session opened for user root(uid=0) by (uid=0)
Oct  4 01:15:02 erlangs CRON[536323]: pam_unix(cron:session): session closed for user root
Oct  4 01:16:01 erlangs CRON[552466]: pam_unix(cron:session): session opened for user root(uid=0) by (uid=0)
Oct  4 01:16:01 erlangs CRON[552466]: pam_unix(cron:session): session closed for user root
Oct  4 01:17:01 erlangs CRON[560750]: pam_unix(cron:session): session opened for user root(uid=0) by (uid=0)
Oct  4 01:17:01 erlangs CRON[560749]: pam_unix(cron:session): session opened for user root(uid=0) by (uid=0)
Oct  4 01:17:01 erlangs CRON[560749]: pam_unix(cron:session): session closed for user root
Oct  4 01:17:01 erlangs CRON[560750]: pam_unix(cron:session): session closed for user root
Oct  4 01:18:01 erlangs CRON[563505]: pam_unix(cron:session): session opened for user root(uid=0) by (uid=0)
Oct  4 01:18:01 erlangs CRON[563505]: pam_unix(cron:session): session closed for user root
Oct  4 01:19:01 erlangs CRON[576034]: pam_unix(cron:session): session opened for user root(uid=0) by (uid=0)
Oct  4 01:19:01 erlangs CRON[576034]: pam_unix(cron:session): session closed for user root
Oct  4 01:19:18 erlangs CRON[536322]: pam_unix(cron:session): session closed for user root
Oct  4 01:20:01 erlangs CRON[579174]: pam_unix(cron:session): session opened for user root(uid=0) by (uid=0)
Oct  4 01:20:01 erlangs CRON[579176]: pam_unix(cron:session): session opened for user root(uid=0) by (uid=0)
Oct  4 01:20:01 erlangs CRON[579175]: pam_unix(cron:session): session opened for user root(uid=0) by (uid=0)
Oct  4 01:20:01 erlangs CRON[579176]: pam_unix(cron:session): session closed for user root