Oct 18 04:20:02 ssjiang CRON[198688]: pam_unix(cron:session): session closed for user root
Oct 18 04:20:02 ssjiang CRON[198690]: pam_unix(cron:session): session closed for user www-data
Oct 18 04:21:01 ssjiang CRON[236801]: pam_unix(cron:session): session opened for user www-data(uid=33) by (uid=0)
Oct 18 04:21:02 ssjiang CRON[236801]: pam_unix(cron:session): session closed for user www-data
Oct 18 04:21:11 ssjiang CRON[198689]: pam_unix(cron:session): session closed for user root
Oct 18 04:22:01 ssjiang CRON[241060]: pam_unix(cron:session): session opened for user www-data(uid=33) by (uid=0)
Oct 18 04:22:01 ssjiang CRON[241060]: pam_unix(cron:session): session closed for user www-data
Oct 18 04:23:01 ssjiang CRON[241069]: pam_unix(cron:session): session opened for user www-data(uid=33) by (uid=0)
Oct 18 04:23:02 ssjiang CRON[241069]: pam_unix(cron:session): session closed for user www-data
Oct 18 04:24:01 ssjiang CRON[241078]: pam_unix(cron:session): session opened for user www-data(uid=33) by (uid=0)
Oct 18 04:24:02 ssjiang CRON[241078]: pam_unix(cron:session): session closed for user www-data
Oct 18 04:25:01 ssjiang CRON[241088]: pam_unix(cron:session): session opened for user www-data(uid=33) by (uid=0)
Oct 18 04:25:01 ssjiang CRON[241087]: pam_unix(cron:session): session opened for user root(uid=0) by (uid=0)
Oct 18 04:25:01 ssjiang CRON[241089]: pam_unix(cron:session): session opened for user root(uid=0) by (uid=0)
Oct 18 04:25:01 ssjiang CRON[241089]: pam_unix(cron:session): session closed for user root
Oct 18 04:25:02 ssjiang CRON[241088]: pam_unix(cron:session): session closed for user www-data
Oct 18 04:26:01 ssjiang CRON[278870]: pam_unix(cron:session): session opened for user www-data(uid=33) by (uid=0)
Oct 18 04:26:01 ssjiang CRON[278870]: pam_unix(cron:session): session closed for user www-data
Oct 18 04:26:10 ssjiang CRON[241087]: pam_unix(cron:session): session closed for user root
Oct 18 04:27:01 ssjiang CRON[283456]: pam_unix(cron:session): session opened for user www-data(uid=33) by (uid=0)
Oct 18 04:27:02 ssjiang CRON[283456]: pam_unix(cron:session): session closed for user www-data
Oct 18 04:28:01 ssjiang CRON[283465]: pam_unix(cron:session): session opened for user www-data(uid=33) by (uid=0)
Oct 18 04:28:01 ssjiang CRON[283465]: pam_unix(cron:session): session closed for user www-data
Oct 18 04:29:01 ssjiang CRON[283475]: pam_unix(cron:session): session opened for user www-data(uid=33) by (uid=0)
Oct 18 04:29:02 ssjiang CRON[283475]: pam_unix(cron:session): session closed for user www-data
Oct 18 04:30:01 ssjiang CRON[283487]: pam_unix(cron:session): session opened for user root(uid=0) by (uid=0)
Oct 18 04:30:01 ssjiang CRON[283487]: pam_unix(cron:session): session closed for user root
Oct 18 04:30:01 ssjiang CRON[283485]: pam_unix(cron:session): session opened for user root(uid=0) by (uid=0)
Oct 18 04:30:01 ssjiang CRON[283486]: pam_unix(cron:session): session opened for user www-data(uid=33) by (uid=0)
Oct 18 04:30:01 ssjiang CRON[283484]: pam_unix(cron:session): session opened for user root(uid=0) by (uid=0)