Jun 14 18:05:01 monpc CRON[4214]: pam_unix(cron:session): session closed for user root Jun 14 18:06:58 monpc su[4242]: Successful su for root by monuser Jun 14 18:06:58 monpc su[4242]: + pts/0 monuser:root Jun 14 18:06:58 monpc su[4242]: pam_unix(su:session): session opened for user root by monuser(uid=1000) Jun 14 18:09:01 monpc CRON[4897]: pam_unix(cron:session): session opened for user root by (uid=0) Jun 14 18:09:01 monpc CRON[4897]: pam_unix(cron:session): session closed for user root Jun 14 18:10:01 monpc CRON[5511]: pam_unix(cron:session): session opened for user root by (uid=0) Jun 14 18:10:01 monpc CRON[5512]: pam_unix(cron:session): session opened for user root by (uid=0) Jun 14 18:10:01 monpc CRON[5512]: pam_unix(cron:session): session closed for user root Jun 14 18:10:01 monpc CRON[5511]: pam_unix(cron:session): session closed for user root