Nov 30 11:17:25 prd-ubuntu1804-builder-4c-4g-16546 passwd[908]: password for 'ubuntu' changed by 'root'
Nov 30 11:17:25 prd-ubuntu1804-builder-4c-4g-16546 systemd-logind[984]: Watching system buttons on /dev/input/event0 (Power Button)
Nov 30 11:17:25 prd-ubuntu1804-builder-4c-4g-16546 systemd-logind[984]: Watching system buttons on /dev/input/event1 (AT Translated Set 2 keyboard)
Nov 30 11:17:25 prd-ubuntu1804-builder-4c-4g-16546 systemd-logind[984]: New seat seat0.
Nov 30 11:17:25 prd-ubuntu1804-builder-4c-4g-16546 sshd[1006]: Server listening on 0.0.0.0 port 22.
Nov 30 11:17:25 prd-ubuntu1804-builder-4c-4g-16546 sshd[1006]: Server listening on :: port 22.
Nov 30 11:17:25 prd-ubuntu1804-builder-4c-4g-16546 sshd[1173]: Did not receive identification string from 10.30.104.4 port 56424
Nov 30 11:17:33 prd-ubuntu1804-builder-4c-4g-16546 sshd[1324]: Invalid user jenkins from 10.30.104.4 port 56436
Nov 30 11:17:33 prd-ubuntu1804-builder-4c-4g-16546 sshd[1324]: Received disconnect from 10.30.104.4 port 56436:11: Closed due to user request. [preauth]
Nov 30 11:17:33 prd-ubuntu1804-builder-4c-4g-16546 sshd[1324]: Disconnected from invalid user jenkins 10.30.104.4 port 56436 [preauth]
Nov 30 11:17:34 prd-ubuntu1804-builder-4c-4g-16546 useradd[1346]: new group: name=jenkins, GID=1001
Nov 30 11:17:34 prd-ubuntu1804-builder-4c-4g-16546 useradd[1346]: new user: name=jenkins, UID=1001, GID=1001, home=/home/jenkins, shell=/bin/bash
Nov 30 11:17:35 prd-ubuntu1804-builder-4c-4g-16546 sshd[1406]: Accepted publickey for jenkins from 10.30.104.4 port 56440 ssh2: RSA SHA256:V0799BjlU//1ruj1g81rY7MeNIJkwAJ0Kr3lNX3XaN4
Nov 30 11:17:35 prd-ubuntu1804-builder-4c-4g-16546 sshd[1406]: pam_unix(sshd:session): session opened for user jenkins by (uid=0)
Nov 30 11:17:35 prd-ubuntu1804-builder-4c-4g-16546 systemd-logind[984]: New session 1 of user jenkins.
Nov 30 11:17:35 prd-ubuntu1804-builder-4c-4g-16546 systemd: pam_unix(systemd-user:session): session opened for user jenkins by (uid=0)
Nov 30 11:18:01 prd-ubuntu1804-builder-4c-4g-16546 CRON[2025]: pam_unix(cron:session): session opened for user root by (uid=0)
Nov 30 11:18:01 prd-ubuntu1804-builder-4c-4g-16546 CRON[2025]: pam_unix(cron:session): session closed for user root
Nov 30 11:19:01 prd-ubuntu1804-builder-4c-4g-16546 CRON[3002]: pam_unix(cron:session): session opened for user root by (uid=0)
Nov 30 11:19:01 prd-ubuntu1804-builder-4c-4g-16546 CRON[3002]: pam_unix(cron:session): session closed for user root
Nov 30 11:19:29 prd-ubuntu1804-builder-4c-4g-16546 sudo:  jenkins : TTY=unknown ; PWD=/w/workspace/oom-master-pre-commit-lint ; USER=root ; COMMAND=/bin/cp /var/log/auth.log /tmp
Nov 30 11:19:29 prd-ubuntu1804-builder-4c-4g-16546 sudo: pam_unix(sudo:session): session opened for user root by (uid=0)