May 30 19:05:21 prd-ubuntu20-04-docker-2c-8g-lt-2509 passwd[680]: password for 'ubuntu' changed by 'root'
May 30 19:05:21 prd-ubuntu20-04-docker-2c-8g-lt-2509 sshd[771]: Server listening on 0.0.0.0 port 22.
May 30 19:05:21 prd-ubuntu20-04-docker-2c-8g-lt-2509 sshd[771]: Server listening on :: port 22.
May 30 19:05:22 prd-ubuntu20-04-docker-2c-8g-lt-2509 systemd-logind[717]: New seat seat0.
May 30 19:05:22 prd-ubuntu20-04-docker-2c-8g-lt-2509 systemd-logind[717]: Watching system buttons on /dev/input/event0 (Power Button)
May 30 19:05:22 prd-ubuntu20-04-docker-2c-8g-lt-2509 systemd-logind[717]: Watching system buttons on /dev/input/event1 (AT Translated Set 2 keyboard)
May 30 19:05:27 prd-ubuntu20-04-docker-2c-8g-lt-2509 sshd[924]: error: kex_exchange_identification: Connection closed by remote host
May 30 19:05:27 prd-ubuntu20-04-docker-2c-8g-lt-2509 sshd[925]: Invalid user jenkins from 10.30.120.5 port 33198
May 30 19:05:27 prd-ubuntu20-04-docker-2c-8g-lt-2509 sshd[925]: Received disconnect from 10.30.120.5 port 33198:11: Closed due to user request. [preauth]
May 30 19:05:27 prd-ubuntu20-04-docker-2c-8g-lt-2509 sshd[925]: Disconnected from invalid user jenkins 10.30.120.5 port 33198 [preauth]
May 30 19:05:29 prd-ubuntu20-04-docker-2c-8g-lt-2509 sshd[927]: Invalid user jenkins from 10.30.120.5 port 33200
May 30 19:05:29 prd-ubuntu20-04-docker-2c-8g-lt-2509 sshd[927]: Received disconnect from 10.30.120.5 port 33200:11: Closed due to user request. [preauth]
May 30 19:05:29 prd-ubuntu20-04-docker-2c-8g-lt-2509 sshd[927]: Disconnected from invalid user jenkins 10.30.120.5 port 33200 [preauth]
May 30 19:05:31 prd-ubuntu20-04-docker-2c-8g-lt-2509 sshd[929]: Invalid user jenkins from 10.30.120.5 port 33206
May 30 19:05:31 prd-ubuntu20-04-docker-2c-8g-lt-2509 sshd[929]: Received disconnect from 10.30.120.5 port 33206:11: Closed due to user request. [preauth]
May 30 19:05:31 prd-ubuntu20-04-docker-2c-8g-lt-2509 sshd[929]: Disconnected from invalid user jenkins 10.30.120.5 port 33206 [preauth]
May 30 19:05:33 prd-ubuntu20-04-docker-2c-8g-lt-2509 sshd[931]: Invalid user jenkins from 10.30.120.5 port 33208
May 30 19:05:33 prd-ubuntu20-04-docker-2c-8g-lt-2509 sshd[931]: Received disconnect from 10.30.120.5 port 33208:11: Closed due to user request. [preauth]
May 30 19:05:33 prd-ubuntu20-04-docker-2c-8g-lt-2509 sshd[931]: Disconnected from invalid user jenkins 10.30.120.5 port 33208 [preauth]
May 30 19:05:35 prd-ubuntu20-04-docker-2c-8g-lt-2509 sshd[933]: Invalid user jenkins from 10.30.120.5 port 33210
May 30 19:05:35 prd-ubuntu20-04-docker-2c-8g-lt-2509 sshd[933]: Received disconnect from 10.30.120.5 port 33210:11: Closed due to user request. [preauth]
May 30 19:05:35 prd-ubuntu20-04-docker-2c-8g-lt-2509 sshd[933]: Disconnected from invalid user jenkins 10.30.120.5 port 33210 [preauth]
May 30 19:05:37 prd-ubuntu20-04-docker-2c-8g-lt-2509 sshd[935]: Invalid user jenkins from 10.30.120.5 port 33214
May 30 19:05:37 prd-ubuntu20-04-docker-2c-8g-lt-2509 sshd[935]: Received disconnect from 10.30.120.5 port 33214:11: Closed due to user request. [preauth]
May 30 19:05:37 prd-ubuntu20-04-docker-2c-8g-lt-2509 sshd[935]: Disconnected from invalid user jenkins 10.30.120.5 port 33214 [preauth]
May 30 19:05:40 prd-ubuntu20-04-docker-2c-8g-lt-2509 sshd[1215]: Invalid user jenkins from 10.30.120.5 port 33218
May 30 19:05:40 prd-ubuntu20-04-docker-2c-8g-lt-2509 sshd[1215]: Received disconnect from 10.30.120.5 port 33218:11: Closed due to user request. [preauth]
May 30 19:05:40 prd-ubuntu20-04-docker-2c-8g-lt-2509 sshd[1215]: Disconnected from invalid user jenkins 10.30.120.5 port 33218 [preauth]
May 30 19:05:42 prd-ubuntu20-04-docker-2c-8g-lt-2509 sshd[1256]: Invalid user jenkins from 10.30.120.5 port 33222
May 30 19:05:42 prd-ubuntu20-04-docker-2c-8g-lt-2509 sshd[1256]: Received disconnect from 10.30.120.5 port 33222:11: Closed due to user request. [preauth]
May 30 19:05:42 prd-ubuntu20-04-docker-2c-8g-lt-2509 sshd[1256]: Disconnected from invalid user jenkins 10.30.120.5 port 33222 [preauth]
May 30 19:05:44 prd-ubuntu20-04-docker-2c-8g-lt-2509 sshd[1258]: Invalid user jenkins from 10.30.120.5 port 33228
May 30 19:05:44 prd-ubuntu20-04-docker-2c-8g-lt-2509 sshd[1258]: Received disconnect from 10.30.120.5 port 33228:11: Closed due to user request. [preauth]
May 30 19:05:44 prd-ubuntu20-04-docker-2c-8g-lt-2509 sshd[1258]: Disconnected from invalid user jenkins 10.30.120.5 port 33228 [preauth]
May 30 19:05:46 prd-ubuntu20-04-docker-2c-8g-lt-2509 useradd[1279]: new group: name=jenkins, GID=1001
May 30 19:05:46 prd-ubuntu20-04-docker-2c-8g-lt-2509 useradd[1279]: new user: name=jenkins, UID=1001, GID=1001, home=/home/jenkins, shell=/bin/bash, from=none
May 30 19:05:46 prd-ubuntu20-04-docker-2c-8g-lt-2509 usermod[1289]: add 'jenkins' to group 'docker'
May 30 19:05:46 prd-ubuntu20-04-docker-2c-8g-lt-2509 usermod[1289]: add 'jenkins' to shadow group 'docker'
May 30 19:05:47 prd-ubuntu20-04-docker-2c-8g-lt-2509 sshd[1302]: Received disconnect from 10.30.120.5 port 33236:11: Closed due to user request. [preauth]
May 30 19:05:47 prd-ubuntu20-04-docker-2c-8g-lt-2509 sshd[1302]: Disconnected from authenticating user jenkins 10.30.120.5 port 33236 [preauth]
May 30 19:05:49 prd-ubuntu20-04-docker-2c-8g-lt-2509 sshd[1344]: Accepted publickey for jenkins from 10.30.120.5 port 33238 ssh2: RSA SHA256:aPmPdMw/h9M56P/o8xjsZcdBWoRKGeie6FPOwnlsRmU
May 30 19:05:49 prd-ubuntu20-04-docker-2c-8g-lt-2509 sshd[1344]: pam_unix(sshd:session): session opened for user jenkins by (uid=0)
May 30 19:05:49 prd-ubuntu20-04-docker-2c-8g-lt-2509 systemd-logind[717]: New session 1 of user jenkins.
May 30 19:05:49 prd-ubuntu20-04-docker-2c-8g-lt-2509 systemd: pam_unix(systemd-user:session): session opened for user jenkins by (uid=0)
May 30 19:06:02 prd-ubuntu20-04-docker-2c-8g-lt-2509 CRON[1898]: pam_unix(cron:session): session opened for user root by (uid=0)
May 30 19:06:02 prd-ubuntu20-04-docker-2c-8g-lt-2509 CRON[1898]: pam_unix(cron:session): session closed for user root
May 30 19:07:01 prd-ubuntu20-04-docker-2c-8g-lt-2509 CRON[2318]: pam_unix(cron:session): session opened for user root by (uid=0)
May 30 19:07:01 prd-ubuntu20-04-docker-2c-8g-lt-2509 CRON[2318]: pam_unix(cron:session): session closed for user root
May 30 19:07:48 prd-ubuntu20-04-docker-2c-8g-lt-2509 sudo:  jenkins : TTY=unknown ; PWD=/w/workspace/ci-management-packer-merge-ubuntu-24.04-docker ; USER=root ; COMMAND=/usr/bin/cp /var/log/auth.log /tmp
May 30 19:07:48 prd-ubuntu20-04-docker-2c-8g-lt-2509 sudo: pam_unix(sudo:session): session opened for user root by (uid=0)