Oct 13 13:30:02 ssjiang CRON[3136729]: pam_unix(cron:session): session closed for user root
Oct 13 13:30:02 ssjiang CRON[3136731]: pam_unix(cron:session): session closed for user www-data
Oct 13 13:31:01 ssjiang CRON[3174358]: pam_unix(cron:session): session opened for user www-data(uid=33) by (uid=0)
Oct 13 13:31:02 ssjiang CRON[3174358]: pam_unix(cron:session): session closed for user www-data
Oct 13 13:31:10 ssjiang CRON[3136730]: pam_unix(cron:session): session closed for user root
Oct 13 13:32:01 ssjiang CRON[3178197]: pam_unix(cron:session): session opened for user www-data(uid=33) by (uid=0)
Oct 13 13:32:02 ssjiang CRON[3178197]: pam_unix(cron:session): session closed for user www-data
Oct 13 13:33:01 ssjiang CRON[3178207]: pam_unix(cron:session): session opened for user www-data(uid=33) by (uid=0)
Oct 13 13:33:01 ssjiang CRON[3178207]: pam_unix(cron:session): session closed for user www-data
Oct 13 13:34:01 ssjiang CRON[3178216]: pam_unix(cron:session): session opened for user www-data(uid=33) by (uid=0)
Oct 13 13:34:02 ssjiang CRON[3178216]: pam_unix(cron:session): session closed for user www-data
Oct 13 13:35:01 ssjiang CRON[3178225]: pam_unix(cron:session): session opened for user root(uid=0) by (uid=0)
Oct 13 13:35:01 ssjiang CRON[3178227]: pam_unix(cron:session): session opened for user root(uid=0) by (uid=0)
Oct 13 13:35:01 ssjiang CRON[3178226]: pam_unix(cron:session): session opened for user www-data(uid=33) by (uid=0)
Oct 13 13:35:01 ssjiang CRON[3178227]: pam_unix(cron:session): session closed for user root
Oct 13 13:35:02 ssjiang CRON[3178226]: pam_unix(cron:session): session closed for user www-data
Oct 13 13:36:01 ssjiang CRON[3216239]: pam_unix(cron:session): session opened for user www-data(uid=33) by (uid=0)
Oct 13 13:36:01 ssjiang CRON[3216239]: pam_unix(cron:session): session closed for user www-data
Oct 13 13:36:09 ssjiang CRON[3178225]: pam_unix(cron:session): session closed for user root
Oct 13 13:37:01 ssjiang CRON[3219691]: pam_unix(cron:session): session opened for user www-data(uid=33) by (uid=0)
Oct 13 13:37:02 ssjiang CRON[3219691]: pam_unix(cron:session): session closed for user www-data
Oct 13 13:38:01 ssjiang CRON[3219701]: pam_unix(cron:session): session opened for user www-data(uid=33) by (uid=0)
Oct 13 13:38:02 ssjiang CRON[3219701]: pam_unix(cron:session): session closed for user www-data
Oct 13 13:39:01 ssjiang CRON[3219711]: pam_unix(cron:session): session opened for user root(uid=0) by (uid=0)
Oct 13 13:39:01 ssjiang CRON[3219712]: pam_unix(cron:session): session opened for user www-data(uid=33) by (uid=0)
Oct 13 13:39:01 ssjiang CRON[3219711]: pam_unix(cron:session): session closed for user root
Oct 13 13:39:01 ssjiang CRON[3219712]: pam_unix(cron:session): session closed for user www-data
Oct 13 13:40:02 ssjiang CRON[3219796]: pam_unix(cron:session): session opened for user root(uid=0) by (uid=0)
Oct 13 13:40:02 ssjiang CRON[3219793]: pam_unix(cron:session): session opened for user root(uid=0) by (uid=0)
Oct 13 13:40:02 ssjiang CRON[3219794]: pam_unix(cron:session): session opened for user root(uid=0) by (uid=0)
Oct 13 13:40:02 ssjiang CRON[3219795]: pam_unix(cron:session): session opened for user www-data(uid=33) by (uid=0)
Oct 13 13:40:02 ssjiang CRON[3219796]: pam_unix(cron:session): session closed for user root