Aug 10 15:15:06 prd-ubuntu1804-builder-4c-4g-10394 passwd[926]: password for 'ubuntu' changed by 'root'
Aug 10 15:15:06 prd-ubuntu1804-builder-4c-4g-10394 systemd-logind[987]: Watching system buttons on /dev/input/event0 (Power Button)
Aug 10 15:15:06 prd-ubuntu1804-builder-4c-4g-10394 systemd-logind[987]: Watching system buttons on /dev/input/event1 (AT Translated Set 2 keyboard)
Aug 10 15:15:06 prd-ubuntu1804-builder-4c-4g-10394 systemd-logind[987]: New seat seat0.
Aug 10 15:15:06 prd-ubuntu1804-builder-4c-4g-10394 sshd[1031]: Server listening on 0.0.0.0 port 22.
Aug 10 15:15:06 prd-ubuntu1804-builder-4c-4g-10394 sshd[1031]: Server listening on :: port 22.
Aug 10 15:15:09 prd-ubuntu1804-builder-4c-4g-10394 sshd[1299]: Did not receive identification string from 10.30.104.4 port 55542
Aug 10 15:15:11 prd-ubuntu1804-builder-4c-4g-10394 sshd[1346]: Invalid user jenkins from 10.30.104.4 port 55586
Aug 10 15:15:11 prd-ubuntu1804-builder-4c-4g-10394 sshd[1346]: Received disconnect from 10.30.104.4 port 55586:11: Closed due to user request. [preauth]
Aug 10 15:15:11 prd-ubuntu1804-builder-4c-4g-10394 sshd[1346]: Disconnected from invalid user jenkins 10.30.104.4 port 55586 [preauth]
Aug 10 15:15:12 prd-ubuntu1804-builder-4c-4g-10394 useradd[1383]: new group: name=jenkins, GID=1001
Aug 10 15:15:12 prd-ubuntu1804-builder-4c-4g-10394 useradd[1383]: new user: name=jenkins, UID=1001, GID=1001, home=/home/jenkins, shell=/bin/bash
Aug 10 15:15:13 prd-ubuntu1804-builder-4c-4g-10394 sshd[1422]: Accepted publickey for jenkins from 10.30.104.4 port 55630 ssh2: RSA SHA256:V0799BjlU//1ruj1g81rY7MeNIJkwAJ0Kr3lNX3XaN4
Aug 10 15:15:13 prd-ubuntu1804-builder-4c-4g-10394 sshd[1422]: pam_unix(sshd:session): session opened for user jenkins by (uid=0)
Aug 10 15:15:13 prd-ubuntu1804-builder-4c-4g-10394 systemd-logind[987]: New session 1 of user jenkins.
Aug 10 15:15:13 prd-ubuntu1804-builder-4c-4g-10394 systemd: pam_unix(systemd-user:session): session opened for user jenkins by (uid=0)
Aug 10 15:16:02 prd-ubuntu1804-builder-4c-4g-10394 CRON[2376]: pam_unix(cron:session): session opened for user root by (uid=0)
Aug 10 15:16:02 prd-ubuntu1804-builder-4c-4g-10394 CRON[2376]: pam_unix(cron:session): session closed for user root
Aug 10 15:17:01 prd-ubuntu1804-builder-4c-4g-10394 CRON[2985]: pam_unix(cron:session): session opened for user root by (uid=0)
Aug 10 15:17:01 prd-ubuntu1804-builder-4c-4g-10394 CRON[2986]: pam_unix(cron:session): session opened for user root by (uid=0)
Aug 10 15:17:01 prd-ubuntu1804-builder-4c-4g-10394 CRON[2985]: pam_unix(cron:session): session closed for user root
Aug 10 15:17:01 prd-ubuntu1804-builder-4c-4g-10394 CRON[2986]: pam_unix(cron:session): session closed for user root
Aug 10 15:17:19 prd-ubuntu1804-builder-4c-4g-10394 sudo:  jenkins : TTY=unknown ; PWD=/w/workspace/oom-master-pre-commit-lint ; USER=root ; COMMAND=/bin/cp /var/log/auth.log /tmp
Aug 10 15:17:19 prd-ubuntu1804-builder-4c-4g-10394 sudo: pam_unix(sudo:session): session opened for user root by (uid=0)