Jan 25 13:57:09 prd-ubuntu1804-builder-4c-4g-15029 passwd[903]: password for 'ubuntu' changed by 'root'
Jan 25 13:57:09 prd-ubuntu1804-builder-4c-4g-15029 systemd-logind[974]: Watching system buttons on /dev/input/event0 (Power Button)
Jan 25 13:57:09 prd-ubuntu1804-builder-4c-4g-15029 systemd-logind[974]: Watching system buttons on /dev/input/event1 (AT Translated Set 2 keyboard)
Jan 25 13:57:09 prd-ubuntu1804-builder-4c-4g-15029 systemd-logind[974]: New seat seat0.
Jan 25 13:57:09 prd-ubuntu1804-builder-4c-4g-15029 sshd[991]: Server listening on 0.0.0.0 port 22.
Jan 25 13:57:09 prd-ubuntu1804-builder-4c-4g-15029 sshd[991]: Server listening on :: port 22.
Jan 25 13:57:12 prd-ubuntu1804-builder-4c-4g-15029 sshd[1278]: Did not receive identification string from 10.30.104.4 port 33552
Jan 25 13:57:21 prd-ubuntu1804-builder-4c-4g-15029 sshd[1351]: Invalid user jenkins from 10.30.104.4 port 33558
Jan 25 13:57:21 prd-ubuntu1804-builder-4c-4g-15029 sshd[1351]: Received disconnect from 10.30.104.4 port 33558:11: Closed due to user request. [preauth]
Jan 25 13:57:21 prd-ubuntu1804-builder-4c-4g-15029 sshd[1351]: Disconnected from invalid user jenkins 10.30.104.4 port 33558 [preauth]
Jan 25 13:57:22 prd-ubuntu1804-builder-4c-4g-15029 useradd[1373]: new group: name=jenkins, GID=1001
Jan 25 13:57:22 prd-ubuntu1804-builder-4c-4g-15029 useradd[1373]: new user: name=jenkins, UID=1001, GID=1001, home=/home/jenkins, shell=/bin/bash
Jan 25 13:57:23 prd-ubuntu1804-builder-4c-4g-15029 sshd[1433]: Accepted publickey for jenkins from 10.30.104.4 port 33566 ssh2: RSA SHA256:V0799BjlU//1ruj1g81rY7MeNIJkwAJ0Kr3lNX3XaN4
Jan 25 13:57:23 prd-ubuntu1804-builder-4c-4g-15029 sshd[1433]: pam_unix(sshd:session): session opened for user jenkins by (uid=0)
Jan 25 13:57:23 prd-ubuntu1804-builder-4c-4g-15029 systemd-logind[974]: New session 1 of user jenkins.
Jan 25 13:57:23 prd-ubuntu1804-builder-4c-4g-15029 systemd: pam_unix(systemd-user:session): session opened for user jenkins by (uid=0)
Jan 25 13:58:03 prd-ubuntu1804-builder-4c-4g-15029 CRON[2285]: pam_unix(cron:session): session opened for user root by (uid=0)
Jan 25 13:58:03 prd-ubuntu1804-builder-4c-4g-15029 CRON[2285]: pam_unix(cron:session): session closed for user root
Jan 25 13:59:01 prd-ubuntu1804-builder-4c-4g-15029 CRON[2990]: pam_unix(cron:session): session opened for user root by (uid=0)
Jan 25 13:59:01 prd-ubuntu1804-builder-4c-4g-15029 CRON[2990]: pam_unix(cron:session): session closed for user root
Jan 25 13:59:37 prd-ubuntu1804-builder-4c-4g-15029 sudo:  jenkins : TTY=unknown ; PWD=/w/workspace/oom-master-commit-lint ; USER=root ; COMMAND=/bin/cp /var/log/auth.log /tmp
Jan 25 13:59:37 prd-ubuntu1804-builder-4c-4g-15029 sudo: pam_unix(sudo:session): session opened for user root by (uid=0)