Dec 24 00:17:01 dell CRON[27343]: (pam_unix) session opened for user root by (uid=0) Dec 24 00:17:01 dell CRON[27343]: (pam_unix) session closed for user root Dec 24 01:17:01 dell CRON[29523]: (pam_unix) session opened for user root by (uid=0) Dec 24 01:17:01 dell CRON[29523]: (pam_unix) session closed for user root Dec 24 02:17:01 dell CRON[32112]: (pam_unix) session opened for user root by (uid=0) Dec 24 02:17:01 dell CRON[32112]: (pam_unix) session closed for user root Dec 24 03:17:01 dell CRON[3210]: (pam_unix) session opened for user root by (uid=0) Dec 24 03:17:01 dell CRON[3210]: (pam_unix) session closed for user root Dec 24 04:17:01 dell CRON[5536]: (pam_unix) session opened for user root by (uid=0) Dec 24 04:17:01 dell CRON[5536]: (pam_unix) session closed for user root Dec 24 05:17:01 dell CRON[7211]: (pam_unix) session opened for user root by (uid=0) Dec 24 05:17:01 dell CRON[7211]: (pam_unix) session closed for user root Dec 24 06:17:01 dell CRON[8829]: (pam_unix) session opened for user root by (uid=0) Dec 24 06:17:01 dell CRON[8829]: (pam_unix) session closed for user root Dec 24 06:25:01 dell CRON[9045]: (pam_unix) session opened for user root by (uid=0) Dec 24 06:25:01 dell CRON[9045]: (pam_unix) session closed for user root Dec 24 07:17:01 dell CRON[10445]: (pam_unix) session opened for user root by (uid=0) Dec 24 07:17:01 dell CRON[10445]: (pam_unix) session closed for user root Dec 24 07:30:01 dell CRON[10796]: (pam_unix) session opened for user root by (uid=0) Dec 24 07:30:01 dell CRON[10796]: (pam_unix) session closed for user root Dec 24 08:17:01 dell CRON[12087]: (pam_unix) session opened for user root by (uid=0) Dec 24 08:17:01 dell CRON[12087]: (pam_unix) session closed for user root Dec 24 09:17:01 dell CRON[13701]: (pam_unix) session opened for user root by (uid=0) Dec 24 09:17:01 dell CRON[13701]: (pam_unix) session closed for user root Dec 24 10:17:01 dell CRON[15320]: (pam_unix) session opened for user root by (uid=0) Dec 24 10:17:01 dell CRON[15320]: (pam_unix) session closed for user root Dec 24 11:17:01 dell CRON[16933]: (pam_unix) session opened for user root by (uid=0) Dec 24 11:17:01 dell CRON[16933]: (pam_unix) session closed for user root Dec 24 12:17:01 dell CRON[18542]: (pam_unix) session opened for user root by (uid=0) Dec 24 12:17:01 dell CRON[18542]: (pam_unix) session closed for user root Dec 24 13:17:01 dell CRON[20155]: (pam_unix) session opened for user root by (uid=0) Dec 24 13:17:01 dell CRON[20155]: (pam_unix) session closed for user root Dec 24 14:17:01 dell CRON[21886]: (pam_unix) session opened for user root by (uid=0) Dec 24 14:17:01 dell CRON[21886]: (pam_unix) session closed for user root Dec 24 15:05:30 dell gdm[24172]: (pam_unix) bad username [] Dec 24 15:05:41 dell login[4349]: (pam_unix) bad username [