Oct 13 18:40:01 ssjiang CRON[1516443]: pam_unix(cron:session): session closed for user root
Oct 13 18:40:01 ssjiang CRON[1516445]: pam_unix(cron:session): session closed for user www-data
Oct 13 18:41:01 ssjiang CRON[1556456]: pam_unix(cron:session): session opened for user www-data(uid=33) by (uid=0)
Oct 13 18:41:02 ssjiang CRON[1556456]: pam_unix(cron:session): session closed for user www-data
Oct 13 18:41:07 ssjiang CRON[1516444]: pam_unix(cron:session): session closed for user root
Oct 13 18:42:01 ssjiang CRON[1557911]: pam_unix(cron:session): session opened for user www-data(uid=33) by (uid=0)
Oct 13 18:42:01 ssjiang CRON[1557911]: pam_unix(cron:session): session closed for user www-data
Oct 13 18:43:01 ssjiang CRON[1557920]: pam_unix(cron:session): session opened for user www-data(uid=33) by (uid=0)
Oct 13 18:43:02 ssjiang CRON[1557920]: pam_unix(cron:session): session closed for user www-data
Oct 13 18:44:01 ssjiang CRON[1557930]: pam_unix(cron:session): session opened for user www-data(uid=33) by (uid=0)
Oct 13 18:44:02 ssjiang CRON[1557930]: pam_unix(cron:session): session closed for user www-data
Oct 13 18:45:01 ssjiang CRON[1557939]: pam_unix(cron:session): session opened for user root(uid=0) by (uid=0)
Oct 13 18:45:01 ssjiang CRON[1557941]: pam_unix(cron:session): session opened for user root(uid=0) by (uid=0)
Oct 13 18:45:01 ssjiang CRON[1557940]: pam_unix(cron:session): session opened for user www-data(uid=33) by (uid=0)
Oct 13 18:45:01 ssjiang CRON[1557941]: pam_unix(cron:session): session closed for user root
Oct 13 18:45:02 ssjiang CRON[1557940]: pam_unix(cron:session): session closed for user www-data
Oct 13 18:46:01 ssjiang CRON[1597451]: pam_unix(cron:session): session opened for user www-data(uid=33) by (uid=0)
Oct 13 18:46:01 ssjiang CRON[1597451]: pam_unix(cron:session): session closed for user www-data
Oct 13 18:46:07 ssjiang CRON[1557939]: pam_unix(cron:session): session closed for user root
Oct 13 18:47:01 ssjiang CRON[1599404]: pam_unix(cron:session): session opened for user www-data(uid=33) by (uid=0)
Oct 13 18:47:02 ssjiang CRON[1599404]: pam_unix(cron:session): session closed for user www-data
Oct 13 18:48:01 ssjiang CRON[1599413]: pam_unix(cron:session): session opened for user www-data(uid=33) by (uid=0)
Oct 13 18:48:01 ssjiang CRON[1599413]: pam_unix(cron:session): session closed for user www-data
Oct 13 18:49:01 ssjiang CRON[1599424]: pam_unix(cron:session): session opened for user www-data(uid=33) by (uid=0)
Oct 13 18:49:02 ssjiang CRON[1599424]: pam_unix(cron:session): session closed for user www-data
Oct 13 18:50:01 ssjiang CRON[1599436]: pam_unix(cron:session): session opened for user root(uid=0) by (uid=0)
Oct 13 18:50:01 ssjiang CRON[1599435]: pam_unix(cron:session): session opened for user www-data(uid=33) by (uid=0)
Oct 13 18:50:01 ssjiang CRON[1599434]: pam_unix(cron:session): session opened for user root(uid=0) by (uid=0)
Oct 13 18:50:01 ssjiang CRON[1599433]: pam_unix(cron:session): session opened for user root(uid=0) by (uid=0)
Oct 13 18:50:01 ssjiang CRON[1599436]: pam_unix(cron:session): session closed for user root