Oct 20 11:30:01 ssjiang CRON[3217736]: pam_unix(cron:session): session closed for user root
Oct 20 11:30:01 ssjiang CRON[3217738]: pam_unix(cron:session): session closed for user www-data
Oct 20 11:31:01 ssjiang CRON[3259195]: pam_unix(cron:session): session opened for user www-data(uid=33) by (uid=0)
Oct 20 11:31:02 ssjiang CRON[3259195]: pam_unix(cron:session): session closed for user www-data
Oct 20 11:31:06 ssjiang CRON[3217737]: pam_unix(cron:session): session closed for user root
Oct 20 11:32:01 ssjiang CRON[3260467]: pam_unix(cron:session): session opened for user www-data(uid=33) by (uid=0)
Oct 20 11:32:02 ssjiang CRON[3260467]: pam_unix(cron:session): session closed for user www-data
Oct 20 11:33:01 ssjiang CRON[3260476]: pam_unix(cron:session): session opened for user www-data(uid=33) by (uid=0)
Oct 20 11:33:02 ssjiang CRON[3260476]: pam_unix(cron:session): session closed for user www-data
Oct 20 11:34:01 ssjiang CRON[3260485]: pam_unix(cron:session): session opened for user www-data(uid=33) by (uid=0)
Oct 20 11:34:01 ssjiang CRON[3260485]: pam_unix(cron:session): session closed for user www-data
Oct 20 11:35:01 ssjiang CRON[3260494]: pam_unix(cron:session): session opened for user root(uid=0) by (uid=0)
Oct 20 11:35:01 ssjiang CRON[3260496]: pam_unix(cron:session): session opened for user root(uid=0) by (uid=0)
Oct 20 11:35:01 ssjiang CRON[3260495]: pam_unix(cron:session): session opened for user www-data(uid=33) by (uid=0)
Oct 20 11:35:01 ssjiang CRON[3260496]: pam_unix(cron:session): session closed for user root
Oct 20 11:35:02 ssjiang CRON[3260495]: pam_unix(cron:session): session closed for user www-data
Oct 20 11:36:01 ssjiang CRON[3301758]: pam_unix(cron:session): session opened for user www-data(uid=33) by (uid=0)
Oct 20 11:36:02 ssjiang CRON[3301758]: pam_unix(cron:session): session closed for user www-data
Oct 20 11:36:06 ssjiang CRON[3260494]: pam_unix(cron:session): session closed for user root
Oct 20 11:37:01 ssjiang CRON[3303222]: pam_unix(cron:session): session opened for user www-data(uid=33) by (uid=0)
Oct 20 11:37:02 ssjiang CRON[3303222]: pam_unix(cron:session): session closed for user www-data
Oct 20 11:38:01 ssjiang CRON[3303232]: pam_unix(cron:session): session opened for user www-data(uid=33) by (uid=0)
Oct 20 11:38:02 ssjiang CRON[3303232]: pam_unix(cron:session): session closed for user www-data
Oct 20 11:39:01 ssjiang CRON[3303313]: pam_unix(cron:session): session opened for user root(uid=0) by (uid=0)
Oct 20 11:39:01 ssjiang CRON[3303314]: pam_unix(cron:session): session opened for user www-data(uid=33) by (uid=0)
Oct 20 11:39:01 ssjiang CRON[3303313]: pam_unix(cron:session): session closed for user root
Oct 20 11:39:02 ssjiang CRON[3303314]: pam_unix(cron:session): session closed for user www-data
Oct 20 11:40:01 ssjiang CRON[3303325]: pam_unix(cron:session): session opened for user root(uid=0) by (uid=0)
Oct 20 11:40:01 ssjiang CRON[3303324]: pam_unix(cron:session): session opened for user root(uid=0) by (uid=0)
Oct 20 11:40:01 ssjiang CRON[3303327]: pam_unix(cron:session): session opened for user root(uid=0) by (uid=0)
Oct 20 11:40:01 ssjiang CRON[3303326]: pam_unix(cron:session): session opened for user www-data(uid=33) by (uid=0)
Oct 20 11:40:01 ssjiang CRON[3303327]: pam_unix(cron:session): session closed for user root