Oct 17 13:20:18 prd-ubuntu1804-builder-4c-4g-3247 passwd[912]: password for 'ubuntu' changed by 'root'
Oct 17 13:20:18 prd-ubuntu1804-builder-4c-4g-3247 systemd-logind[963]: Watching system buttons on /dev/input/event0 (Power Button)
Oct 17 13:20:18 prd-ubuntu1804-builder-4c-4g-3247 systemd-logind[963]: Watching system buttons on /dev/input/event1 (AT Translated Set 2 keyboard)
Oct 17 13:20:18 prd-ubuntu1804-builder-4c-4g-3247 systemd-logind[963]: New seat seat0.
Oct 17 13:20:18 prd-ubuntu1804-builder-4c-4g-3247 sshd[1020]: Server listening on 0.0.0.0 port 22.
Oct 17 13:20:18 prd-ubuntu1804-builder-4c-4g-3247 sshd[1020]: Server listening on :: port 22.
Oct 17 13:20:21 prd-ubuntu1804-builder-4c-4g-3247 sshd[1266]: Did not receive identification string from 10.30.104.4 port 55216
Oct 17 13:20:23 prd-ubuntu1804-builder-4c-4g-3247 sshd[1295]: Invalid user jenkins from 10.30.104.4 port 55220
Oct 17 13:20:23 prd-ubuntu1804-builder-4c-4g-3247 sshd[1295]: Received disconnect from 10.30.104.4 port 55220:11: Closed due to user request. [preauth]
Oct 17 13:20:23 prd-ubuntu1804-builder-4c-4g-3247 sshd[1295]: Disconnected from invalid user jenkins 10.30.104.4 port 55220 [preauth]
Oct 17 13:20:24 prd-ubuntu1804-builder-4c-4g-3247 useradd[1348]: new group: name=jenkins, GID=1001
Oct 17 13:20:24 prd-ubuntu1804-builder-4c-4g-3247 useradd[1348]: new user: name=jenkins, UID=1001, GID=1001, home=/home/jenkins, shell=/bin/bash
Oct 17 13:20:25 prd-ubuntu1804-builder-4c-4g-3247 sshd[1405]: Accepted publickey for jenkins from 10.30.104.4 port 55232 ssh2: RSA SHA256:V0799BjlU//1ruj1g81rY7MeNIJkwAJ0Kr3lNX3XaN4
Oct 17 13:20:25 prd-ubuntu1804-builder-4c-4g-3247 sshd[1405]: pam_unix(sshd:session): session opened for user jenkins by (uid=0)
Oct 17 13:20:25 prd-ubuntu1804-builder-4c-4g-3247 systemd-logind[963]: New session 1 of user jenkins.
Oct 17 13:20:25 prd-ubuntu1804-builder-4c-4g-3247 systemd: pam_unix(systemd-user:session): session opened for user jenkins by (uid=0)
Oct 17 13:21:02 prd-ubuntu1804-builder-4c-4g-3247 CRON[2435]: pam_unix(cron:session): session opened for user root by (uid=0)
Oct 17 13:21:02 prd-ubuntu1804-builder-4c-4g-3247 CRON[2435]: pam_unix(cron:session): session closed for user root
Oct 17 13:21:59 prd-ubuntu1804-builder-4c-4g-3247 sudo:  jenkins : TTY=unknown ; PWD=/w/workspace/oom-master-checkbashisms-lint ; USER=root ; COMMAND=/bin/cp /var/log/auth.log /tmp
Oct 17 13:21:59 prd-ubuntu1804-builder-4c-4g-3247 sudo: pam_unix(sudo:session): session opened for user root by (uid=0)