Oct  8 14:00:02 ssjiang CRON[3026259]: pam_unix(cron:session): session closed for user root
Oct  8 14:00:02 ssjiang CRON[3026261]: pam_unix(cron:session): session closed for user www-data
Oct  8 14:01:01 ssjiang CRON[3066458]: pam_unix(cron:session): session opened for user www-data(uid=33) by (uid=0)
Oct  8 14:01:02 ssjiang CRON[3026260]: pam_unix(cron:session): session closed for user root
Oct  8 14:01:02 ssjiang CRON[3066458]: pam_unix(cron:session): session closed for user www-data
Oct  8 14:02:01 ssjiang CRON[3066767]: pam_unix(cron:session): session opened for user www-data(uid=33) by (uid=0)
Oct  8 14:02:02 ssjiang CRON[3066767]: pam_unix(cron:session): session closed for user www-data
Oct  8 14:03:01 ssjiang CRON[3066779]: pam_unix(cron:session): session opened for user www-data(uid=33) by (uid=0)
Oct  8 14:03:01 ssjiang CRON[3066779]: pam_unix(cron:session): session closed for user www-data
Oct  8 14:04:01 ssjiang CRON[3066788]: pam_unix(cron:session): session opened for user www-data(uid=33) by (uid=0)
Oct  8 14:04:02 ssjiang CRON[3066788]: pam_unix(cron:session): session closed for user www-data
Oct  8 14:05:01 ssjiang CRON[3066801]: pam_unix(cron:session): session opened for user root(uid=0) by (uid=0)
Oct  8 14:05:01 ssjiang CRON[3066799]: pam_unix(cron:session): session opened for user root(uid=0) by (uid=0)
Oct  8 14:05:01 ssjiang CRON[3066801]: pam_unix(cron:session): session closed for user root
Oct  8 14:05:01 ssjiang CRON[3066800]: pam_unix(cron:session): session opened for user www-data(uid=33) by (uid=0)
Oct  8 14:05:02 ssjiang CRON[3066800]: pam_unix(cron:session): session closed for user www-data
Oct  8 14:06:00 ssjiang CRON[3066799]: pam_unix(cron:session): session closed for user root
Oct  8 14:06:00 ssjiang CRON[3107238]: pam_unix(cron:session): session opened for user www-data(uid=33) by (uid=0)
Oct  8 14:06:01 ssjiang CRON[3107238]: pam_unix(cron:session): session closed for user www-data
Oct  8 14:07:01 ssjiang CRON[3107248]: pam_unix(cron:session): session opened for user www-data(uid=33) by (uid=0)
Oct  8 14:07:02 ssjiang CRON[3107248]: pam_unix(cron:session): session closed for user www-data
Oct  8 14:08:01 ssjiang CRON[3107257]: pam_unix(cron:session): session opened for user www-data(uid=33) by (uid=0)
Oct  8 14:08:02 ssjiang CRON[3107257]: pam_unix(cron:session): session closed for user www-data
Oct  8 14:09:01 ssjiang CRON[3107341]: pam_unix(cron:session): session opened for user root(uid=0) by (uid=0)
Oct  8 14:09:01 ssjiang CRON[3107342]: pam_unix(cron:session): session opened for user www-data(uid=33) by (uid=0)
Oct  8 14:09:01 ssjiang CRON[3107341]: pam_unix(cron:session): session closed for user root
Oct  8 14:09:01 ssjiang CRON[3107342]: pam_unix(cron:session): session closed for user www-data
Oct  8 14:10:01 ssjiang CRON[3107355]: pam_unix(cron:session): session opened for user root(uid=0) by (uid=0)
Oct  8 14:10:01 ssjiang CRON[3107354]: pam_unix(cron:session): session opened for user www-data(uid=33) by (uid=0)
Oct  8 14:10:01 ssjiang CRON[3107353]: pam_unix(cron:session): session opened for user root(uid=0) by (uid=0)
Oct  8 14:10:01 ssjiang CRON[3107352]: pam_unix(cron:session): session opened for user root(uid=0) by (uid=0)
Oct  8 14:10:01 ssjiang CRON[3107355]: pam_unix(cron:session): session closed for user root
Oct  8 14:10:02 ssjiang CRON[3107354]: pam_unix(cron:session): session closed for user www-data