Oct  9 04:20:04 erlangs CRON[640837]: pam_unix(cron:session): session closed for user root
Oct  9 04:21:01 erlangs CRON[661974]: pam_unix(cron:session): session opened for user root(uid=0) by (uid=0)
Oct  9 04:21:01 erlangs CRON[661974]: pam_unix(cron:session): session closed for user root
Oct  9 04:22:01 erlangs CRON[665033]: pam_unix(cron:session): session opened for user root(uid=0) by (uid=0)
Oct  9 04:22:01 erlangs CRON[665033]: pam_unix(cron:session): session closed for user root
Oct  9 04:23:01 erlangs CRON[668138]: pam_unix(cron:session): session opened for user root(uid=0) by (uid=0)
Oct  9 04:23:02 erlangs CRON[668138]: pam_unix(cron:session): session closed for user root
Oct  9 04:24:01 erlangs CRON[683868]: pam_unix(cron:session): session opened for user root(uid=0) by (uid=0)
Oct  9 04:24:01 erlangs CRON[683868]: pam_unix(cron:session): session closed for user root
Oct  9 04:24:04 erlangs CRON[640838]: pam_unix(cron:session): session closed for user root
Oct  9 04:25:01 erlangs CRON[684342]: pam_unix(cron:session): session opened for user root(uid=0) by (uid=0)
Oct  9 04:25:01 erlangs CRON[684343]: pam_unix(cron:session): session opened for user root(uid=0) by (uid=0)
Oct  9 04:25:01 erlangs CRON[684343]: pam_unix(cron:session): session closed for user root
Oct  9 04:26:01 erlangs CRON[705155]: pam_unix(cron:session): session opened for user root(uid=0) by (uid=0)
Oct  9 04:26:01 erlangs CRON[705155]: pam_unix(cron:session): session closed for user root
Oct  9 04:27:01 erlangs CRON[711367]: pam_unix(cron:session): session opened for user root(uid=0) by (uid=0)
Oct  9 04:27:01 erlangs CRON[711367]: pam_unix(cron:session): session closed for user root
Oct  9 04:28:01 erlangs CRON[726831]: pam_unix(cron:session): session opened for user root(uid=0) by (uid=0)
Oct  9 04:28:01 erlangs CRON[726831]: pam_unix(cron:session): session closed for user root
Oct  9 04:28:09 erlangs CRON[684342]: pam_unix(cron:session): session closed for user root
Oct  9 04:29:01 erlangs CRON[727800]: pam_unix(cron:session): session opened for user root(uid=0) by (uid=0)
Oct  9 04:29:01 erlangs CRON[727800]: pam_unix(cron:session): session closed for user root
Oct  9 04:30:01 erlangs CRON[727838]: pam_unix(cron:session): session opened for user root(uid=0) by (uid=0)
Oct  9 04:30:01 erlangs CRON[727835]: pam_unix(cron:session): session opened for user root(uid=0) by (uid=0)
Oct  9 04:30:01 erlangs CRON[727837]: pam_unix(cron:session): session opened for user root(uid=0) by (uid=0)
Oct  9 04:30:01 erlangs CRON[727836]: pam_unix(cron:session): session opened for user root(uid=0) by (uid=0)
Oct  9 04:30:01 erlangs CRON[727837]: pam_unix(cron:session): session closed for user root
Oct  9 04:30:01 erlangs CRON[727838]: pam_unix(cron:session): session closed for user root