0:01 ip-172-31-29-215 CRON[2429070]: pam_unix(cron:session): session opened for user root by (uid=0)
Jun  9 12:00:01 ip-172-31-29-215 CRON[2429070]: pam_unix(cron:session): session closed for user root
Jun  9 12:00:01 ip-172-31-29-215 CRON[2429071]: pam_unix(cron:session): session opened for user smmsp by (uid=0)
Jun  9 12:00:01 ip-172-31-29-215 CRON[2429071]: pam_unix(cron:session): session closed for user smmsp
Jun  9 12:09:01 ip-172-31-29-215 CRON[2429140]: pam_unix(cron:session): session opened for user root by (uid=0)
Jun  9 12:09:01 ip-172-31-29-215 CRON[2429140]: pam_unix(cron:session): session closed for user root
Jun  9 12:17:01 ip-172-31-29-215 CRON[2429463]: pam_unix(cron:session): session opened for user root by (uid=0)
Jun  9 12:17:01 ip-172-31-29-215 CRON[2429463]: pam_unix(cron:session): session closed for user root
Jun  9 12:20:01 ip-172-31-29-215 CRON[2429491]: pam_unix(cron:session): session opened for user smmsp by (uid=0)
Jun  9 12:20:02 ip-172-31-29-215 CRON[2429491]: pam_unix(cron:session): session closed for user smmsp
Jun  9 12:39:01 ip-172-31-29-215 CRON[2429643]: pam_unix(cron:session): session opened for user root by (uid=0)
Jun  9 12:39:01 ip-172-31-29-215 CRON[2429643]: pam_unix(cron:session): session closed for user root
Jun  9 12:40:01 ip-172-31-29-215 CRON[2429714]: pam_unix(cron:session): session opened for user smmsp by (uid=0)
Jun  9 12:40:01 ip-172-31-29-215 CRON[2429714]: pam_unix(cron:session): session closed for user smmsp
Jun  9 12:40:41 ip-172-31-29-215 sshd[2429736]: error: kex_exchange_identification: Connection closed by remote host
Jun  9 13:00:01 ip-172-31-29-215 CRON[2429926]: pam_unix(cron:session): session opened for user smmsp by (uid=0)
Jun  9 13:00:01 ip-172-31-29-215 CRON[2429926]: pam_unix(cron:session): session closed for user smmsp
Jun  9 13:09:01 ip-172-31-29-215 CRON[2430008]: pam_unix(cron:session): session opened for user root by (uid=0)
Jun  9 13:09:01 ip-172-31-29-215 CRON[2430008]: pam_unix(cron:session): session closed for user root
Jun  9 13:17:01 ip-172-31-29-215 CRON[2430129]: pam_unix(cron:session): session opened for user root by (uid=0)
Jun  9 13:17:01 ip-172-31-29-215 CRON[2430129]: pam_unix(cron:session): session closed for user root
Jun  9 13:20:01 ip-172-31-29-215 CRON[2430156]: pam_unix(cron:session): session opened for user smmsp by (uid=0)
Jun  9 13:20:01 ip-172-31-29-215 CRON[2430156]: pam_unix(cron:session): session closed for user smmsp
Jun  9 13:39:01 ip-172-31-29-215 CRON[2430339]: pam_unix(cron:session): session opened for user root by (uid=0)
Jun  9 13:39:01 ip-172-31-29-215 CRON[2430339]: pam_unix(cron:session): session closed for user root
Jun  9 13:40:01 ip-172-31-29-215 CRON[2430395]: pam_unix(cron:session): session opened for user smmsp by (uid=0)
Jun  9 13:40:01 ip-172-31-29-215 CRON[2430395]: pam_unix(cron:session): session closed for user smmsp
Jun  9 14:00:01 ip-172-31-29-215 CRON[2430600]: pam_unix(cron:session): session opened for user smmsp by (uid=0)
Jun  9 14:00:01 ip-172-31-29-215 CRON[2430600]: pam_unix(cron:session): session closed for user smmsp
Jun  9 14:09:01 ip-172-31-29-215 CRON[2430704]: pam_unix(cron:session): session opened for user root by (uid=0)
Jun  9 14:09:01 ip-172-31-29-215 CRON[2430704]: pam_unix(cron:session): session closed for user root
Jun  9 14:17:01 ip-172-31-29-215 CRON[2430766]: pam_unix(cron:session): session opened for user root by (uid=0)
Jun  9 14:17:01 ip-172-31-29-215 CRON[2430766]: pam_unix(cron:session): session closed for user root
Jun  9 14:20:01 ip-172-31-29-215 CRON[2430776]: pam_unix(cron:session): session opened for user smmsp by (uid=0)
Jun  9 14:20:01 ip-172-31-29-215 CRON[2430776]: pam_unix(cron:session): session closed for user smmsp
Jun  9 14:39:01 ip-172-31-29-215 CRON[2430864]: pam_unix(cron:session): session opened for user root by (uid=0)
Jun  9 14:39:01 ip-172-31-29-215 CRON[2430864]: pam_unix(cron:session): session closed for user root
Jun  9 14:40:01 ip-172-31-29-215 CRON[2430920]: pam_unix(cron:session): session opened for user smmsp by (uid=0)
Jun  9 14:40:01 ip-172-31-2