Apr 24 00:17:01 ubuntu CRON[2626]: pam_unix(cron:session): session opened for user root(uid=0) by (uid=0)
Apr 24 00:17:01 ubuntu CRON[2626]: pam_unix(cron:session): session closed for user root
Apr 24 01:17:02 ubuntu CRON[2722]: pam_unix(cron:session): session opened for user root(uid=0) by (uid=0)
Apr 24 01:17:02 ubuntu CRON[2722]: pam_unix(cron:session): session closed for user root
Apr 24 02:17:01 ubuntu CRON[2870]: pam_unix(cron:session): session opened for user root(uid=0) by (uid=0)
Apr 24 02:17:01 ubuntu CRON[2870]: pam_unix(cron:session): session closed for user root
Apr 24 03:10:02 ubuntu CRON[2974]: pam_unix(cron:session): session opened for user root(uid=0) by (uid=0)
Apr 24 03:10:03 ubuntu CRON[2974]: pam_unix(cron:session): session closed for user root
Apr 24 04:39:21 ubuntu CRON[2988]: pam_unix(cron:session): session opened for user root(uid=0) by (uid=0)
Apr 24 04:48:15 ubuntu CRON[2988]: pam_unix(cron:session): session closed for user root
Apr 24 04:49:35 ubuntu CRON[2995]: pam_unix(cron:session): session opened for user root(uid=0) by (uid=0)
Apr 24 04:54:38 ubuntu CRON[2995]: pam_unix(cron:session): session closed for user root
Apr 24 05:17:56 ubuntu CRON[3042]: pam_unix(cron:session): session opened for user root(uid=0) by (uid=0)
Apr 24 05:59:06 ubuntu CRON[3042]: pam_unix(cron:session): session closed for user root
Apr 24 06:01:02 ubuntu CRON[3104]: pam_unix(cron:session): session opened for user root(uid=0) by (uid=0)
Apr 24 06:03:10 ubuntu CRON[3104]: pam_unix(cron:session): session closed for user root
Apr 24 06:40:35 ubuntu CRON[3150]: pam_unix(cron:session): session opened for user root(uid=0) by (uid=0)
Apr 24 06:58:35 ubuntu CRON[3150]: pam_unix(cron:session): session closed for user root
Apr 24 07:08:43 ubuntu CRON[3155]: pam_unix(cron:session): session opened for user root(uid=0) by (uid=0)
Apr 24 07:53:42 ubuntu CRON[3166]: pam_unix(cron:session): session opened for user root(uid=0) by (uid=0)
Apr 24 08:29:08 ubuntu CRON[3166]: pam_unix(cron:session): session closed for user root
Apr 24 08:29:43 ubuntu CRON[3199]: pam_unix(cron:session): session opened for user root(uid=0) by (uid=0)
Apr 24 08:30:48 ubuntu CRON[3199]: pam_unix(cron:session): session closed for user root
Apr 24 08:31:24 ubuntu CRON[3155]: pam_unix(cron:session): session closed for user root
Apr 24 08:31:28 ubuntu CRON[3243]: pam_unix(cron:session): session opened for user root(uid=0) by (uid=0)
Apr 24 08:31:39 ubuntu CRON[3243]: pam_unix(cron:session): session closed for user root
