Jun 12 06:22:02 prd-ubuntu1804-builder-4c-4g-20452 passwd[929]: password for 'ubuntu' changed by 'root'
Jun 12 06:22:02 prd-ubuntu1804-builder-4c-4g-20452 systemd-logind[980]: Watching system buttons on /dev/input/event0 (Power Button)
Jun 12 06:22:02 prd-ubuntu1804-builder-4c-4g-20452 systemd-logind[980]: Watching system buttons on /dev/input/event1 (AT Translated Set 2 keyboard)
Jun 12 06:22:02 prd-ubuntu1804-builder-4c-4g-20452 systemd-logind[980]: New seat seat0.
Jun 12 06:22:02 prd-ubuntu1804-builder-4c-4g-20452 sshd[1007]: Server listening on 0.0.0.0 port 22.
Jun 12 06:22:02 prd-ubuntu1804-builder-4c-4g-20452 sshd[1007]: Server listening on :: port 22.
Jun 12 06:22:05 prd-ubuntu1804-builder-4c-4g-20452 sshd[1255]: Did not receive identification string from 10.30.104.4 port 48182
Jun 12 06:22:11 prd-ubuntu1804-builder-4c-4g-20452 sshd[1329]: Invalid user jenkins from 10.30.104.4 port 48194
Jun 12 06:22:11 prd-ubuntu1804-builder-4c-4g-20452 sshd[1329]: Received disconnect from 10.30.104.4 port 48194:11: Closed due to user request. [preauth]
Jun 12 06:22:11 prd-ubuntu1804-builder-4c-4g-20452 sshd[1329]: Disconnected from invalid user jenkins 10.30.104.4 port 48194 [preauth]
Jun 12 06:22:12 prd-ubuntu1804-builder-4c-4g-20452 useradd[1351]: new group: name=jenkins, GID=1001
Jun 12 06:22:12 prd-ubuntu1804-builder-4c-4g-20452 useradd[1351]: new user: name=jenkins, UID=1001, GID=1001, home=/home/jenkins, shell=/bin/bash
Jun 12 06:22:14 prd-ubuntu1804-builder-4c-4g-20452 sshd[1411]: Accepted publickey for jenkins from 10.30.104.4 port 48214 ssh2: RSA SHA256:V0799BjlU//1ruj1g81rY7MeNIJkwAJ0Kr3lNX3XaN4
Jun 12 06:22:14 prd-ubuntu1804-builder-4c-4g-20452 sshd[1411]: pam_unix(sshd:session): session opened for user jenkins by (uid=0)
Jun 12 06:22:14 prd-ubuntu1804-builder-4c-4g-20452 systemd-logind[980]: New session 1 of user jenkins.
Jun 12 06:22:14 prd-ubuntu1804-builder-4c-4g-20452 systemd: pam_unix(systemd-user:session): session opened for user jenkins by (uid=0)
Jun 12 06:23:01 prd-ubuntu1804-builder-4c-4g-20452 CRON[2471]: pam_unix(cron:session): session opened for user root by (uid=0)
Jun 12 06:23:01 prd-ubuntu1804-builder-4c-4g-20452 CRON[2471]: pam_unix(cron:session): session closed for user root
Jun 12 06:23:52 prd-ubuntu1804-builder-4c-4g-20452 sudo:  jenkins : TTY=unknown ; PWD=/w/workspace/oom-master-checkbashisms-lint ; USER=root ; COMMAND=/bin/cp /var/log/auth.log /tmp
Jun 12 06:23:52 prd-ubuntu1804-builder-4c-4g-20452 sudo: pam_unix(sudo:session): session opened for user root by (uid=0)