Oct 20 20:00:01 ssjiang CRON[3386616]: pam_unix(cron:session): session closed for user root
Oct 20 20:00:02 ssjiang CRON[3386618]: pam_unix(cron:session): session closed for user www-data
Oct 20 20:01:01 ssjiang CRON[3428650]: pam_unix(cron:session): session opened for user www-data(uid=33) by (uid=0)
Oct 20 20:01:02 ssjiang CRON[3428650]: pam_unix(cron:session): session closed for user www-data
Oct 20 20:01:04 ssjiang CRON[3386617]: pam_unix(cron:session): session closed for user root
Oct 20 20:02:01 ssjiang CRON[3429358]: pam_unix(cron:session): session opened for user www-data(uid=33) by (uid=0)
Oct 20 20:02:02 ssjiang CRON[3429358]: pam_unix(cron:session): session closed for user www-data
Oct 20 20:03:01 ssjiang CRON[3429367]: pam_unix(cron:session): session opened for user www-data(uid=33) by (uid=0)
Oct 20 20:03:01 ssjiang CRON[3429367]: pam_unix(cron:session): session closed for user www-data
Oct 20 20:04:01 ssjiang CRON[3429376]: pam_unix(cron:session): session opened for user www-data(uid=33) by (uid=0)
Oct 20 20:04:02 ssjiang CRON[3429376]: pam_unix(cron:session): session closed for user www-data
Oct 20 20:05:01 ssjiang CRON[3429385]: pam_unix(cron:session): session opened for user root(uid=0) by (uid=0)
Oct 20 20:05:01 ssjiang CRON[3429387]: pam_unix(cron:session): session opened for user root(uid=0) by (uid=0)
Oct 20 20:05:01 ssjiang CRON[3429387]: pam_unix(cron:session): session closed for user root
Oct 20 20:05:01 ssjiang CRON[3429386]: pam_unix(cron:session): session opened for user www-data(uid=33) by (uid=0)
Oct 20 20:05:02 ssjiang CRON[3429386]: pam_unix(cron:session): session closed for user www-data
Oct 20 20:06:01 ssjiang CRON[3471391]: pam_unix(cron:session): session opened for user www-data(uid=33) by (uid=0)
Oct 20 20:06:01 ssjiang CRON[3471391]: pam_unix(cron:session): session closed for user www-data
Oct 20 20:06:04 ssjiang CRON[3429385]: pam_unix(cron:session): session closed for user root
Oct 20 20:07:01 ssjiang CRON[3472112]: pam_unix(cron:session): session opened for user www-data(uid=33) by (uid=0)
Oct 20 20:07:01 ssjiang CRON[3472112]: pam_unix(cron:session): session closed for user www-data
Oct 20 20:08:01 ssjiang CRON[3472121]: pam_unix(cron:session): session opened for user www-data(uid=33) by (uid=0)
Oct 20 20:08:02 ssjiang CRON[3472121]: pam_unix(cron:session): session closed for user www-data
Oct 20 20:09:01 ssjiang CRON[3472132]: pam_unix(cron:session): session opened for user root(uid=0) by (uid=0)
Oct 20 20:09:01 ssjiang CRON[3472133]: pam_unix(cron:session): session opened for user www-data(uid=33) by (uid=0)
Oct 20 20:09:01 ssjiang CRON[3472132]: pam_unix(cron:session): session closed for user root
Oct 20 20:09:02 ssjiang CRON[3472133]: pam_unix(cron:session): session closed for user www-data
Oct 20 20:10:01 ssjiang CRON[3472214]: pam_unix(cron:session): session opened for user root(uid=0) by (uid=0)
Oct 20 20:10:01 ssjiang CRON[3472217]: pam_unix(cron:session): session opened for user root(uid=0) by (uid=0)
Oct 20 20:10:01 ssjiang CRON[3472216]: pam_unix(cron:session): session opened for user www-data(uid=33) by (uid=0)
Oct 20 20:10:01 ssjiang CRON[3472215]: pam_unix(cron:session): session opened for user root(uid=0) by (uid=0)
Oct 20 20:10:01 ssjiang CRON[3472217]: pam_unix(cron:session): session closed for user root