Jun  6 08:02:00 prd-ubuntu1804-builder-4c-4g-18860 passwd[907]: password for 'ubuntu' changed by 'root'
Jun  6 08:02:00 prd-ubuntu1804-builder-4c-4g-18860 systemd-logind[1000]: Watching system buttons on /dev/input/event0 (Power Button)
Jun  6 08:02:00 prd-ubuntu1804-builder-4c-4g-18860 systemd-logind[1000]: Watching system buttons on /dev/input/event1 (AT Translated Set 2 keyboard)
Jun  6 08:02:00 prd-ubuntu1804-builder-4c-4g-18860 systemd-logind[1000]: New seat seat0.
Jun  6 08:02:00 prd-ubuntu1804-builder-4c-4g-18860 sshd[1027]: Server listening on 0.0.0.0 port 22.
Jun  6 08:02:00 prd-ubuntu1804-builder-4c-4g-18860 sshd[1027]: Server listening on :: port 22.
Jun  6 08:02:02 prd-ubuntu1804-builder-4c-4g-18860 sshd[1256]: Did not receive identification string from 10.30.104.4 port 35608
Jun  6 08:02:11 prd-ubuntu1804-builder-4c-4g-18860 sshd[1335]: Invalid user jenkins from 10.30.104.4 port 35614
Jun  6 08:02:11 prd-ubuntu1804-builder-4c-4g-18860 sshd[1335]: Received disconnect from 10.30.104.4 port 35614:11: Closed due to user request. [preauth]
Jun  6 08:02:11 prd-ubuntu1804-builder-4c-4g-18860 sshd[1335]: Disconnected from invalid user jenkins 10.30.104.4 port 35614 [preauth]
Jun  6 08:02:13 prd-ubuntu1804-builder-4c-4g-18860 useradd[1357]: new group: name=jenkins, GID=1001
Jun  6 08:02:13 prd-ubuntu1804-builder-4c-4g-18860 useradd[1357]: new user: name=jenkins, UID=1001, GID=1001, home=/home/jenkins, shell=/bin/bash
Jun  6 08:02:13 prd-ubuntu1804-builder-4c-4g-18860 sshd[1396]: Accepted publickey for jenkins from 10.30.104.4 port 35624 ssh2: RSA SHA256:V0799BjlU//1ruj1g81rY7MeNIJkwAJ0Kr3lNX3XaN4
Jun  6 08:02:13 prd-ubuntu1804-builder-4c-4g-18860 sshd[1396]: pam_unix(sshd:session): session opened for user jenkins by (uid=0)
Jun  6 08:02:13 prd-ubuntu1804-builder-4c-4g-18860 systemd-logind[1000]: New session 1 of user jenkins.
Jun  6 08:02:13 prd-ubuntu1804-builder-4c-4g-18860 systemd: pam_unix(systemd-user:session): session opened for user jenkins by (uid=0)
Jun  6 08:03:02 prd-ubuntu1804-builder-4c-4g-18860 CRON[2456]: pam_unix(cron:session): session opened for user root by (uid=0)
Jun  6 08:03:02 prd-ubuntu1804-builder-4c-4g-18860 CRON[2456]: pam_unix(cron:session): session closed for user root
Jun  6 08:03:54 prd-ubuntu1804-builder-4c-4g-18860 sudo:  jenkins : TTY=unknown ; PWD=/w/workspace/oom-master-checkbashisms-lint ; USER=root ; COMMAND=/bin/cp /var/log/auth.log /tmp
Jun  6 08:03:54 prd-ubuntu1804-builder-4c-4g-18860 sudo: pam_unix(sudo:session): session opened for user root by (uid=0)