Oct 20 15:20:02 ssjiang CRON[991280]: pam_unix(cron:session): session closed for user root
Oct 20 15:20:02 ssjiang CRON[991282]: pam_unix(cron:session): session closed for user www-data
Oct 20 15:21:01 ssjiang CRON[1032200]: pam_unix(cron:session): session opened for user www-data(uid=33) by (uid=0)
Oct 20 15:21:01 ssjiang CRON[1032200]: pam_unix(cron:session): session closed for user www-data
Oct 20 15:21:06 ssjiang CRON[991281]: pam_unix(cron:session): session closed for user root
Oct 20 15:22:01 ssjiang CRON[1034011]: pam_unix(cron:session): session opened for user www-data(uid=33) by (uid=0)
Oct 20 15:22:02 ssjiang CRON[1034011]: pam_unix(cron:session): session closed for user www-data
Oct 20 15:23:01 ssjiang CRON[1034020]: pam_unix(cron:session): session opened for user www-data(uid=33) by (uid=0)
Oct 20 15:23:02 ssjiang CRON[1034020]: pam_unix(cron:session): session closed for user www-data
Oct 20 15:24:01 ssjiang CRON[1034029]: pam_unix(cron:session): session opened for user www-data(uid=33) by (uid=0)
Oct 20 15:24:01 ssjiang CRON[1034029]: pam_unix(cron:session): session closed for user www-data
Oct 20 15:25:01 ssjiang CRON[1034039]: pam_unix(cron:session): session opened for user www-data(uid=33) by (uid=0)
Oct 20 15:25:01 ssjiang CRON[1034038]: pam_unix(cron:session): session opened for user root(uid=0) by (uid=0)
Oct 20 15:25:01 ssjiang CRON[1034040]: pam_unix(cron:session): session opened for user root(uid=0) by (uid=0)
Oct 20 15:25:01 ssjiang CRON[1034040]: pam_unix(cron:session): session closed for user root
Oct 20 15:25:02 ssjiang CRON[1034039]: pam_unix(cron:session): session closed for user www-data
Oct 20 15:26:01 ssjiang CRON[1073877]: pam_unix(cron:session): session opened for user www-data(uid=33) by (uid=0)
Oct 20 15:26:02 ssjiang CRON[1073877]: pam_unix(cron:session): session closed for user www-data
Oct 20 15:26:08 ssjiang CRON[1034038]: pam_unix(cron:session): session closed for user root
Oct 20 15:27:01 ssjiang CRON[1076766]: pam_unix(cron:session): session opened for user www-data(uid=33) by (uid=0)
Oct 20 15:27:02 ssjiang CRON[1076766]: pam_unix(cron:session): session closed for user www-data
Oct 20 15:28:01 ssjiang CRON[1076775]: pam_unix(cron:session): session opened for user www-data(uid=33) by (uid=0)
Oct 20 15:28:01 ssjiang CRON[1076775]: pam_unix(cron:session): session closed for user www-data
Oct 20 15:29:01 ssjiang CRON[1076785]: pam_unix(cron:session): session opened for user www-data(uid=33) by (uid=0)
Oct 20 15:29:02 ssjiang CRON[1076785]: pam_unix(cron:session): session closed for user www-data
Oct 20 15:30:01 ssjiang CRON[1076795]: pam_unix(cron:session): session opened for user root(uid=0) by (uid=0)
Oct 20 15:30:01 ssjiang CRON[1076794]: pam_unix(cron:session): session opened for user root(uid=0) by (uid=0)
Oct 20 15:30:01 ssjiang CRON[1076796]: pam_unix(cron:session): session opened for user www-data(uid=33) by (uid=0)
Oct 20 15:30:01 ssjiang CRON[1076797]: pam_unix(cron:session): session opened for user root(uid=0) by (uid=0)
Oct 20 15:30:01 ssjiang CRON[1076797]: pam_unix(cron:session): session closed for user root