May 12 02:15:42 prd-ubuntu20-04-docker-2c-8g-1349 passwd[678]: password for 'ubuntu' changed by 'root'
May 12 02:15:42 prd-ubuntu20-04-docker-2c-8g-1349 systemd-logind[720]: New seat seat0.
May 12 02:15:42 prd-ubuntu20-04-docker-2c-8g-1349 systemd-logind[720]: Watching system buttons on /dev/input/event0 (Power Button)
May 12 02:15:42 prd-ubuntu20-04-docker-2c-8g-1349 systemd-logind[720]: Watching system buttons on /dev/input/event1 (AT Translated Set 2 keyboard)
May 12 02:15:42 prd-ubuntu20-04-docker-2c-8g-1349 sshd[758]: Server listening on 0.0.0.0 port 22.
May 12 02:15:42 prd-ubuntu20-04-docker-2c-8g-1349 sshd[758]: Server listening on :: port 22.
May 12 02:15:43 prd-ubuntu20-04-docker-2c-8g-1349 sshd[866]: error: kex_exchange_identification: Connection closed by remote host
May 12 02:15:51 prd-ubuntu20-04-docker-2c-8g-1349 sshd[919]: Invalid user jenkins from 10.30.120.5 port 44334
May 12 02:15:51 prd-ubuntu20-04-docker-2c-8g-1349 sshd[919]: Received disconnect from 10.30.120.5 port 44334:11: Closed due to user request. [preauth]
May 12 02:15:51 prd-ubuntu20-04-docker-2c-8g-1349 sshd[919]: Disconnected from invalid user jenkins 10.30.120.5 port 44334 [preauth]
May 12 02:15:53 prd-ubuntu20-04-docker-2c-8g-1349 sshd[921]: Invalid user jenkins from 10.30.120.5 port 44364
May 12 02:15:53 prd-ubuntu20-04-docker-2c-8g-1349 sshd[921]: Received disconnect from 10.30.120.5 port 44364:11: Closed due to user request. [preauth]
May 12 02:15:53 prd-ubuntu20-04-docker-2c-8g-1349 sshd[921]: Disconnected from invalid user jenkins 10.30.120.5 port 44364 [preauth]
May 12 02:15:55 prd-ubuntu20-04-docker-2c-8g-1349 sshd[923]: Invalid user jenkins from 10.30.120.5 port 44378
May 12 02:15:55 prd-ubuntu20-04-docker-2c-8g-1349 sshd[923]: Received disconnect from 10.30.120.5 port 44378:11: Closed due to user request. [preauth]
May 12 02:15:55 prd-ubuntu20-04-docker-2c-8g-1349 sshd[923]: Disconnected from invalid user jenkins 10.30.120.5 port 44378 [preauth]
May 12 02:15:57 prd-ubuntu20-04-docker-2c-8g-1349 sshd[925]: Invalid user jenkins from 10.30.120.5 port 44398
May 12 02:15:57 prd-ubuntu20-04-docker-2c-8g-1349 sshd[925]: Received disconnect from 10.30.120.5 port 44398:11: Closed due to user request. [preauth]
May 12 02:15:57 prd-ubuntu20-04-docker-2c-8g-1349 sshd[925]: Disconnected from invalid user jenkins 10.30.120.5 port 44398 [preauth]
May 12 02:15:59 prd-ubuntu20-04-docker-2c-8g-1349 sshd[927]: Invalid user jenkins from 10.30.120.5 port 44418
May 12 02:16:00 prd-ubuntu20-04-docker-2c-8g-1349 sshd[927]: Received disconnect from 10.30.120.5 port 44418:11: Closed due to user request. [preauth]
May 12 02:16:00 prd-ubuntu20-04-docker-2c-8g-1349 sshd[927]: Disconnected from invalid user jenkins 10.30.120.5 port 44418 [preauth]
May 12 02:16:02 prd-ubuntu20-04-docker-2c-8g-1349 CRON[1124]: pam_unix(cron:session): session opened for user root by (uid=0)
May 12 02:16:02 prd-ubuntu20-04-docker-2c-8g-1349 CRON[1124]: pam_unix(cron:session): session closed for user root
May 12 02:16:02 prd-ubuntu20-04-docker-2c-8g-1349 sshd[1143]: Invalid user jenkins from 10.30.120.5 port 44438
May 12 02:16:03 prd-ubuntu20-04-docker-2c-8g-1349 sshd[1143]: Received disconnect from 10.30.120.5 port 44438:11: Closed due to user request. [preauth]
May 12 02:16:03 prd-ubuntu20-04-docker-2c-8g-1349 sshd[1143]: Disconnected from invalid user jenkins 10.30.120.5 port 44438 [preauth]
May 12 02:16:05 prd-ubuntu20-04-docker-2c-8g-1349 sshd[1161]: Invalid user jenkins from 10.30.120.5 port 44452
May 12 02:16:05 prd-ubuntu20-04-docker-2c-8g-1349 sshd[1161]: Received disconnect from 10.30.120.5 port 44452:11: Closed due to user request. [preauth]
May 12 02:16:05 prd-ubuntu20-04-docker-2c-8g-1349 sshd[1161]: Disconnected from invalid user jenkins 10.30.120.5 port 44452 [preauth]
May 12 02:16:07 prd-ubuntu20-04-docker-2c-8g-1349 sshd[1163]: Invalid user jenkins from 10.30.120.5 port 44470
May 12 02:16:07 prd-ubuntu20-04-docker-2c-8g-1349 sshd[1163]: Received disconnect from 10.30.120.5 port 44470:11: Closed due to user request. [preauth]
May 12 02:16:07 prd-ubuntu20-04-docker-2c-8g-1349 sshd[1163]: Disconnected from invalid user jenkins 10.30.120.5 port 44470 [preauth]
May 12 02:16:09 prd-ubuntu20-04-docker-2c-8g-1349 sshd[1189]: Invalid user jenkins from 10.30.120.5 port 44486
May 12 02:16:09 prd-ubuntu20-04-docker-2c-8g-1349 sshd[1189]: Received disconnect from 10.30.120.5 port 44486:11: Closed due to user request. [preauth]
May 12 02:16:09 prd-ubuntu20-04-docker-2c-8g-1349 sshd[1189]: Disconnected from invalid user jenkins 10.30.120.5 port 44486 [preauth]
May 12 02:16:09 prd-ubuntu20-04-docker-2c-8g-1349 useradd[1202]: new group: name=jenkins, GID=1001
May 12 02:16:09 prd-ubuntu20-04-docker-2c-8g-1349 useradd[1202]: new user: name=jenkins, UID=1001, GID=1001, home=/home/jenkins, shell=/bin/bash, from=none
May 12 02:16:09 prd-ubuntu20-04-docker-2c-8g-1349 usermod[1212]: add 'jenkins' to group 'docker'
May 12 02:16:09 prd-ubuntu20-04-docker-2c-8g-1349 usermod[1212]: add 'jenkins' to shadow group 'docker'
May 12 02:16:11 prd-ubuntu20-04-docker-2c-8g-1349 sshd[1249]: Accepted publickey for jenkins from 10.30.120.5 port 44496 ssh2: RSA SHA256:aPmPdMw/h9M56P/o8xjsZcdBWoRKGeie6FPOwnlsRmU
May 12 02:16:11 prd-ubuntu20-04-docker-2c-8g-1349 sshd[1249]: pam_unix(sshd:session): session opened for user jenkins by (uid=0)
May 12 02:16:11 prd-ubuntu20-04-docker-2c-8g-1349 systemd-logind[720]: New session 2 of user jenkins.
May 12 02:16:11 prd-ubuntu20-04-docker-2c-8g-1349 systemd: pam_unix(systemd-user:session): session opened for user jenkins by (uid=0)
May 12 02:17:01 prd-ubuntu20-04-docker-2c-8g-1349 CRON[1990]: pam_unix(cron:session): session opened for user root by (uid=0)
May 12 02:17:01 prd-ubuntu20-04-docker-2c-8g-1349 CRON[1989]: pam_unix(cron:session): session opened for user root by (uid=0)
May 12 02:17:01 prd-ubuntu20-04-docker-2c-8g-1349 CRON[1990]: pam_unix(cron:session): session closed for user root
May 12 02:17:01 prd-ubuntu20-04-docker-2c-8g-1349 CRON[1989]: pam_unix(cron:session): session closed for user root
May 12 02:18:01 prd-ubuntu20-04-docker-2c-8g-1349 CRON[1999]: pam_unix(cron:session): session opened for user root by (uid=0)
May 12 02:18:01 prd-ubuntu20-04-docker-2c-8g-1349 CRON[1999]: pam_unix(cron:session): session closed for user root
May 12 02:19:01 prd-ubuntu20-04-docker-2c-8g-1349 CRON[2282]: pam_unix(cron:session): session opened for user root by (uid=0)
May 12 02:19:01 prd-ubuntu20-04-docker-2c-8g-1349 CRON[2282]: pam_unix(cron:session): session closed for user root
May 12 02:19:42 prd-ubuntu20-04-docker-2c-8g-1349 sudo:  jenkins : TTY=unknown ; PWD=/w/workspace/ci-management-packer-merge-ubuntu-18.04-arm64-docker ; USER=root ; COMMAND=/usr/bin/cp /var/log/auth.log /tmp
May 12 02:19:42 prd-ubuntu20-04-docker-2c-8g-1349 sudo: pam_unix(sudo:session): session opened for user root by (uid=0)