Oct 18 17:20:01 ssjiang CRON[2622066]: pam_unix(cron:session): session closed for user root
Oct 18 17:20:02 ssjiang CRON[2622068]: pam_unix(cron:session): session closed for user www-data
Oct 18 17:21:01 ssjiang CRON[2663724]: pam_unix(cron:session): session opened for user www-data(uid=33) by (uid=0)
Oct 18 17:21:01 ssjiang CRON[2663724]: pam_unix(cron:session): session closed for user www-data
Oct 18 17:21:04 ssjiang CRON[2622067]: pam_unix(cron:session): session closed for user root
Oct 18 17:22:01 ssjiang CRON[2664436]: pam_unix(cron:session): session opened for user www-data(uid=33) by (uid=0)
Oct 18 17:22:01 ssjiang CRON[2664436]: pam_unix(cron:session): session closed for user www-data
Oct 18 17:23:01 ssjiang CRON[2664446]: pam_unix(cron:session): session opened for user www-data(uid=33) by (uid=0)
Oct 18 17:23:02 ssjiang CRON[2664446]: pam_unix(cron:session): session closed for user www-data
Oct 18 17:24:01 ssjiang CRON[2664455]: pam_unix(cron:session): session opened for user www-data(uid=33) by (uid=0)
Oct 18 17:24:02 ssjiang CRON[2664455]: pam_unix(cron:session): session closed for user www-data
Oct 18 17:25:01 ssjiang CRON[2664466]: pam_unix(cron:session): session opened for user root(uid=0) by (uid=0)
Oct 18 17:25:01 ssjiang CRON[2664464]: pam_unix(cron:session): session opened for user root(uid=0) by (uid=0)
Oct 18 17:25:01 ssjiang CRON[2664466]: pam_unix(cron:session): session closed for user root
Oct 18 17:25:01 ssjiang CRON[2664465]: pam_unix(cron:session): session opened for user www-data(uid=33) by (uid=0)
Oct 18 17:25:02 ssjiang CRON[2664465]: pam_unix(cron:session): session closed for user www-data
Oct 18 17:26:01 ssjiang CRON[2706220]: pam_unix(cron:session): session opened for user www-data(uid=33) by (uid=0)
Oct 18 17:26:01 ssjiang CRON[2706220]: pam_unix(cron:session): session closed for user www-data
Oct 18 17:26:03 ssjiang CRON[2664464]: pam_unix(cron:session): session closed for user root
Oct 18 17:27:01 ssjiang CRON[2706832]: pam_unix(cron:session): session opened for user www-data(uid=33) by (uid=0)
Oct 18 17:27:01 ssjiang CRON[2706832]: pam_unix(cron:session): session closed for user www-data
Oct 18 17:28:01 ssjiang CRON[2706841]: pam_unix(cron:session): session opened for user www-data(uid=33) by (uid=0)
Oct 18 17:28:02 ssjiang CRON[2706841]: pam_unix(cron:session): session closed for user www-data
Oct 18 17:29:01 ssjiang CRON[2706852]: pam_unix(cron:session): session opened for user www-data(uid=33) by (uid=0)
Oct 18 17:29:02 ssjiang CRON[2706852]: pam_unix(cron:session): session closed for user www-data
Oct 18 17:30:01 ssjiang CRON[2706862]: pam_unix(cron:session): session opened for user root(uid=0) by (uid=0)
Oct 18 17:30:01 ssjiang CRON[2706861]: pam_unix(cron:session): session opened for user root(uid=0) by (uid=0)
Oct 18 17:30:01 ssjiang CRON[2706863]: pam_unix(cron:session): session opened for user www-data(uid=33) by (uid=0)
Oct 18 17:30:01 ssjiang CRON[2706864]: pam_unix(cron:session): session opened for user root(uid=0) by (uid=0)
Oct 18 17:30:01 ssjiang CRON[2706864]: pam_unix(cron:session): session closed for user root