Oct  4 01:50:05 erlangs CRON[836373]: pam_unix(cron:session): session closed for user root
Oct  4 01:51:01 erlangs CRON[853761]: pam_unix(cron:session): session opened for user root(uid=0) by (uid=0)
Oct  4 01:51:01 erlangs CRON[853761]: pam_unix(cron:session): session closed for user root
Oct  4 01:52:01 erlangs CRON[861250]: pam_unix(cron:session): session opened for user root(uid=0) by (uid=0)
Oct  4 01:52:01 erlangs CRON[861250]: pam_unix(cron:session): session closed for user root
Oct  4 01:53:01 erlangs CRON[864361]: pam_unix(cron:session): session opened for user root(uid=0) by (uid=0)
Oct  4 01:53:02 erlangs CRON[864361]: pam_unix(cron:session): session closed for user root
Oct  4 01:54:01 erlangs CRON[878681]: pam_unix(cron:session): session opened for user root(uid=0) by (uid=0)
Oct  4 01:54:01 erlangs CRON[878681]: pam_unix(cron:session): session closed for user root
Oct  4 01:54:05 erlangs CRON[836374]: pam_unix(cron:session): session closed for user root
Oct  4 01:55:01 erlangs CRON[879322]: pam_unix(cron:session): session opened for user root(uid=0) by (uid=0)
Oct  4 01:55:01 erlangs CRON[879323]: pam_unix(cron:session): session opened for user root(uid=0) by (uid=0)
Oct  4 01:55:01 erlangs CRON[879323]: pam_unix(cron:session): session closed for user root
Oct  4 01:56:01 erlangs CRON[896831]: pam_unix(cron:session): session opened for user root(uid=0) by (uid=0)
Oct  4 01:56:01 erlangs CRON[896830]: pam_unix(cron:session): session opened for user root(uid=0) by (uid=0)
Oct  4 01:56:02 erlangs CRON[896831]: pam_unix(cron:session): session closed for user root
Oct  4 01:56:02 erlangs CRON[896830]: pam_unix(cron:session): session closed for user root
Oct  4 01:57:01 erlangs CRON[904885]: pam_unix(cron:session): session opened for user root(uid=0) by (uid=0)
Oct  4 01:57:01 erlangs CRON[904885]: pam_unix(cron:session): session closed for user root
Oct  4 01:58:01 erlangs CRON[911862]: pam_unix(cron:session): session opened for user root(uid=0) by (uid=0)
Oct  4 01:58:01 erlangs CRON[911862]: pam_unix(cron:session): session closed for user root
Oct  4 01:58:51 erlangs CRON[879322]: pam_unix(cron:session): session closed for user root
Oct  4 01:59:01 erlangs CRON[922242]: pam_unix(cron:session): session opened for user root(uid=0) by (uid=0)
Oct  4 01:59:01 erlangs CRON[922242]: pam_unix(cron:session): session closed for user root
Oct  4 02:00:01 erlangs CRON[922286]: pam_unix(cron:session): session opened for user root(uid=0) by (uid=0)
Oct  4 02:00:01 erlangs CRON[922285]: pam_unix(cron:session): session opened for user root(uid=0) by (uid=0)
Oct  4 02:00:01 erlangs CRON[922287]: pam_unix(cron:session): session opened for user root(uid=0) by (uid=0)
Oct  4 02:00:01 erlangs CRON[922287]: pam_unix(cron:session): session closed for user root