Apr 3 11:15:20 prd-ubuntu1804-builder-4c-4g-3448 passwd[952]: password for 'ubuntu' changed by 'root' Apr 3 11:15:20 prd-ubuntu1804-builder-4c-4g-3448 systemd-logind[994]: Watching system buttons on /dev/input/event0 (Power Button) Apr 3 11:15:20 prd-ubuntu1804-builder-4c-4g-3448 systemd-logind[994]: Watching system buttons on /dev/input/event1 (AT Translated Set 2 keyboard) Apr 3 11:15:20 prd-ubuntu1804-builder-4c-4g-3448 systemd-logind[994]: New seat seat0. Apr 3 11:15:20 prd-ubuntu1804-builder-4c-4g-3448 sshd[1059]: Server listening on 0.0.0.0 port 22. Apr 3 11:15:20 prd-ubuntu1804-builder-4c-4g-3448 sshd[1059]: Server listening on :: port 22. Apr 3 11:15:24 prd-ubuntu1804-builder-4c-4g-3448 sshd[1381]: Did not receive identification string from 10.30.104.4 port 49298 Apr 3 11:15:29 prd-ubuntu1804-builder-4c-4g-3448 sshd[1403]: Invalid user jenkins from 10.30.104.4 port 49302 Apr 3 11:15:29 prd-ubuntu1804-builder-4c-4g-3448 sshd[1403]: Received disconnect from 10.30.104.4 port 49302:11: Closed due to user request. [preauth] Apr 3 11:15:29 prd-ubuntu1804-builder-4c-4g-3448 sshd[1403]: Disconnected from invalid user jenkins 10.30.104.4 port 49302 [preauth] Apr 3 11:15:31 prd-ubuntu1804-builder-4c-4g-3448 sshd[1416]: Invalid user jenkins from 10.30.104.4 port 49318 Apr 3 11:15:31 prd-ubuntu1804-builder-4c-4g-3448 sshd[1416]: Received disconnect from 10.30.104.4 port 49318:11: Closed due to user request. [preauth] Apr 3 11:15:31 prd-ubuntu1804-builder-4c-4g-3448 sshd[1416]: Disconnected from invalid user jenkins 10.30.104.4 port 49318 [preauth] Apr 3 11:15:31 prd-ubuntu1804-builder-4c-4g-3448 useradd[1423]: new group: name=jenkins, GID=1001 Apr 3 11:15:31 prd-ubuntu1804-builder-4c-4g-3448 useradd[1423]: new user: name=jenkins, UID=1001, GID=1001, home=/home/jenkins, shell=/bin/bash Apr 3 11:15:33 prd-ubuntu1804-builder-4c-4g-3448 sshd[1483]: Accepted publickey for jenkins from 10.30.104.4 port 49326 ssh2: RSA SHA256:V0799BjlU//1ruj1g81rY7MeNIJkwAJ0Kr3lNX3XaN4 Apr 3 11:15:33 prd-ubuntu1804-builder-4c-4g-3448 sshd[1483]: pam_unix(sshd:session): session opened for user jenkins by (uid=0) Apr 3 11:15:33 prd-ubuntu1804-builder-4c-4g-3448 systemd-logind[994]: New session 1 of user jenkins. Apr 3 11:15:33 prd-ubuntu1804-builder-4c-4g-3448 systemd: pam_unix(systemd-user:session): session opened for user jenkins by (uid=0) Apr 3 11:16:02 prd-ubuntu1804-builder-4c-4g-3448 CRON[2026]: pam_unix(cron:session): session opened for user root by (uid=0) Apr 3 11:16:02 prd-ubuntu1804-builder-4c-4g-3448 CRON[2026]: pam_unix(cron:session): session closed for user root Apr 3 11:16:48 prd-ubuntu1804-builder-4c-4g-3448 sudo: jenkins : TTY=unknown ; PWD=/w/workspace/oom-master-pre-commit-lint ; USER=root ; COMMAND=/bin/cp /var/log/auth.log /tmp Apr 3 11:16:48 prd-ubuntu1804-builder-4c-4g-3448 sudo: pam_unix(sudo:session): session opened for user root by (uid=0)