Oct 21 18:30:01 ssjiang CRON[2407748]: pam_unix(cron:session): session closed for user root
Oct 21 18:30:02 ssjiang CRON[2407750]: pam_unix(cron:session): session closed for user www-data
Oct 21 18:31:01 ssjiang CRON[2445830]: pam_unix(cron:session): session opened for user www-data(uid=33) by (uid=0)
Oct 21 18:31:01 ssjiang CRON[2445830]: pam_unix(cron:session): session closed for user www-data
Oct 21 18:31:11 ssjiang CRON[2407749]: pam_unix(cron:session): session closed for user root
Oct 21 18:32:01 ssjiang CRON[2450719]: pam_unix(cron:session): session opened for user www-data(uid=33) by (uid=0)
Oct 21 18:32:01 ssjiang CRON[2450719]: pam_unix(cron:session): session closed for user www-data
Oct 21 18:33:01 ssjiang CRON[2450728]: pam_unix(cron:session): session opened for user www-data(uid=33) by (uid=0)
Oct 21 18:33:02 ssjiang CRON[2450728]: pam_unix(cron:session): session closed for user www-data
Oct 21 18:34:01 ssjiang CRON[2450737]: pam_unix(cron:session): session opened for user www-data(uid=33) by (uid=0)
Oct 21 18:34:02 ssjiang CRON[2450737]: pam_unix(cron:session): session closed for user www-data
Oct 21 18:35:01 ssjiang CRON[2450747]: pam_unix(cron:session): session opened for user root(uid=0) by (uid=0)
Oct 21 18:35:01 ssjiang CRON[2450749]: pam_unix(cron:session): session opened for user root(uid=0) by (uid=0)
Oct 21 18:35:01 ssjiang CRON[2450748]: pam_unix(cron:session): session opened for user www-data(uid=33) by (uid=0)
Oct 21 18:35:01 ssjiang CRON[2450749]: pam_unix(cron:session): session closed for user root
Oct 21 18:35:02 ssjiang CRON[2450748]: pam_unix(cron:session): session closed for user www-data
Oct 21 18:36:01 ssjiang CRON[2490066]: pam_unix(cron:session): session opened for user www-data(uid=33) by (uid=0)
Oct 21 18:36:01 ssjiang CRON[2490066]: pam_unix(cron:session): session closed for user www-data
Oct 21 18:36:09 ssjiang CRON[2450747]: pam_unix(cron:session): session closed for user root
Oct 21 18:37:01 ssjiang CRON[2493716]: pam_unix(cron:session): session opened for user www-data(uid=33) by (uid=0)
Oct 21 18:37:01 ssjiang CRON[2493716]: pam_unix(cron:session): session closed for user www-data
Oct 21 18:38:01 ssjiang CRON[2493725]: pam_unix(cron:session): session opened for user www-data(uid=33) by (uid=0)
Oct 21 18:38:02 ssjiang CRON[2493725]: pam_unix(cron:session): session closed for user www-data
Oct 21 18:39:01 ssjiang CRON[2493736]: pam_unix(cron:session): session opened for user www-data(uid=33) by (uid=0)
Oct 21 18:39:01 ssjiang CRON[2493735]: pam_unix(cron:session): session opened for user root(uid=0) by (uid=0)
Oct 21 18:39:01 ssjiang CRON[2493735]: pam_unix(cron:session): session closed for user root
Oct 21 18:39:02 ssjiang CRON[2493736]: pam_unix(cron:session): session closed for user www-data
Oct 21 18:40:01 ssjiang CRON[2493819]: pam_unix(cron:session): session opened for user www-data(uid=33) by (uid=0)
Oct 21 18:40:01 ssjiang CRON[2493817]: pam_unix(cron:session): session opened for user root(uid=0) by (uid=0)
Oct 21 18:40:01 ssjiang CRON[2493818]: pam_unix(cron:session): session opened for user root(uid=0) by (uid=0)
Oct 21 18:40:01 ssjiang CRON[2493820]: pam_unix(cron:session): session opened for user root(uid=0) by (uid=0)
Oct 21 18:40:01 ssjiang CRON[2493820]: pam_unix(cron:session): session closed for user root