Oct 15 16:30:02 ssjiang CRON[3503582]: pam_unix(cron:session): session closed for user root
Oct 15 16:30:02 ssjiang CRON[3503584]: pam_unix(cron:session): session closed for user www-data
Oct 15 16:31:01 ssjiang CRON[3543458]: pam_unix(cron:session): session opened for user www-data(uid=33) by (uid=0)
Oct 15 16:31:01 ssjiang CRON[3543458]: pam_unix(cron:session): session closed for user www-data
Oct 15 16:31:07 ssjiang CRON[3503583]: pam_unix(cron:session): session closed for user root
Oct 15 16:32:01 ssjiang CRON[3545411]: pam_unix(cron:session): session opened for user www-data(uid=33) by (uid=0)
Oct 15 16:32:01 ssjiang CRON[3545411]: pam_unix(cron:session): session closed for user www-data
Oct 15 16:33:01 ssjiang CRON[3545420]: pam_unix(cron:session): session opened for user www-data(uid=33) by (uid=0)
Oct 15 16:33:02 ssjiang CRON[3545420]: pam_unix(cron:session): session closed for user www-data
Oct 15 16:34:01 ssjiang CRON[3545429]: pam_unix(cron:session): session opened for user www-data(uid=33) by (uid=0)
Oct 15 16:34:02 ssjiang CRON[3545429]: pam_unix(cron:session): session closed for user www-data
Oct 15 16:35:01 ssjiang CRON[3545440]: pam_unix(cron:session): session opened for user www-data(uid=33) by (uid=0)
Oct 15 16:35:01 ssjiang CRON[3545441]: pam_unix(cron:session): session opened for user root(uid=0) by (uid=0)
Oct 15 16:35:01 ssjiang CRON[3545439]: pam_unix(cron:session): session opened for user root(uid=0) by (uid=0)
Oct 15 16:35:01 ssjiang CRON[3545441]: pam_unix(cron:session): session closed for user root
Oct 15 16:35:01 ssjiang CRON[3545440]: pam_unix(cron:session): session closed for user www-data
Oct 15 16:36:01 ssjiang CRON[3583251]: pam_unix(cron:session): session opened for user www-data(uid=33) by (uid=0)
Oct 15 16:36:02 ssjiang CRON[3583251]: pam_unix(cron:session): session closed for user www-data
Oct 15 16:36:11 ssjiang CRON[3545439]: pam_unix(cron:session): session closed for user root
Oct 15 16:37:01 ssjiang CRON[3587265]: pam_unix(cron:session): session opened for user www-data(uid=33) by (uid=0)
Oct 15 16:37:01 ssjiang CRON[3587265]: pam_unix(cron:session): session closed for user www-data
Oct 15 16:38:01 ssjiang CRON[3587274]: pam_unix(cron:session): session opened for user www-data(uid=33) by (uid=0)
Oct 15 16:38:02 ssjiang CRON[3587274]: pam_unix(cron:session): session closed for user www-data
Oct 15 16:39:01 ssjiang CRON[3587285]: pam_unix(cron:session): session opened for user root(uid=0) by (uid=0)
Oct 15 16:39:01 ssjiang CRON[3587285]: pam_unix(cron:session): session closed for user root
Oct 15 16:39:01 ssjiang CRON[3587286]: pam_unix(cron:session): session opened for user www-data(uid=33) by (uid=0)
Oct 15 16:39:02 ssjiang CRON[3587286]: pam_unix(cron:session): session closed for user www-data
Oct 15 16:40:01 ssjiang CRON[3587369]: pam_unix(cron:session): session opened for user root(uid=0) by (uid=0)
Oct 15 16:40:01 ssjiang CRON[3587368]: pam_unix(cron:session): session opened for user www-data(uid=33) by (uid=0)
Oct 15 16:40:01 ssjiang CRON[3587367]: pam_unix(cron:session): session opened for user root(uid=0) by (uid=0)
Oct 15 16:40:01 ssjiang CRON[3587366]: pam_unix(cron:session): session opened for user root(uid=0) by (uid=0)
Oct 15 16:40:01 ssjiang CRON[3587369]: pam_unix(cron:session): session closed for user root