Mar 18 10:01:01 prd-ubuntu1804-builder-4c-4g-2750 passwd[932]: password for 'ubuntu' changed by 'root'
Mar 18 10:01:01 prd-ubuntu1804-builder-4c-4g-2750 systemd-logind[1002]: Watching system buttons on /dev/input/event0 (Power Button)
Mar 18 10:01:01 prd-ubuntu1804-builder-4c-4g-2750 systemd-logind[1002]: Watching system buttons on /dev/input/event1 (AT Translated Set 2 keyboard)
Mar 18 10:01:01 prd-ubuntu1804-builder-4c-4g-2750 systemd-logind[1002]: New seat seat0.
Mar 18 10:01:01 prd-ubuntu1804-builder-4c-4g-2750 sshd[1045]: Server listening on 0.0.0.0 port 22.
Mar 18 10:01:01 prd-ubuntu1804-builder-4c-4g-2750 sshd[1045]: Server listening on :: port 22.
Mar 18 10:01:05 prd-ubuntu1804-builder-4c-4g-2750 sshd[1310]: Did not receive identification string from 10.30.104.4 port 38000
Mar 18 10:01:10 prd-ubuntu1804-builder-4c-4g-2750 sshd[1402]: Invalid user jenkins from 10.30.104.4 port 38010
Mar 18 10:01:10 prd-ubuntu1804-builder-4c-4g-2750 sshd[1402]: Received disconnect from 10.30.104.4 port 38010:11: Closed due to user request. [preauth]
Mar 18 10:01:10 prd-ubuntu1804-builder-4c-4g-2750 sshd[1402]: Disconnected from invalid user jenkins 10.30.104.4 port 38010 [preauth]
Mar 18 10:01:12 prd-ubuntu1804-builder-4c-4g-2750 useradd[1411]: new group: name=jenkins, GID=1001
Mar 18 10:01:12 prd-ubuntu1804-builder-4c-4g-2750 useradd[1411]: new user: name=jenkins, UID=1001, GID=1001, home=/home/jenkins, shell=/bin/bash
Mar 18 10:01:12 prd-ubuntu1804-builder-4c-4g-2750 sshd[1471]: Accepted publickey for jenkins from 10.30.104.4 port 38012 ssh2: RSA SHA256:V0799BjlU//1ruj1g81rY7MeNIJkwAJ0Kr3lNX3XaN4
Mar 18 10:01:12 prd-ubuntu1804-builder-4c-4g-2750 sshd[1471]: pam_unix(sshd:session): session opened for user jenkins by (uid=0)
Mar 18 10:01:12 prd-ubuntu1804-builder-4c-4g-2750 systemd-logind[1002]: New session 1 of user jenkins.
Mar 18 10:01:12 prd-ubuntu1804-builder-4c-4g-2750 systemd: pam_unix(systemd-user:session): session opened for user jenkins by (uid=0)
Mar 18 10:02:01 prd-ubuntu1804-builder-4c-4g-2750 CRON[2461]: pam_unix(cron:session): session opened for user root by (uid=0)
Mar 18 10:02:01 prd-ubuntu1804-builder-4c-4g-2750 CRON[2461]: pam_unix(cron:session): session closed for user root
Mar 18 10:02:46 prd-ubuntu1804-builder-4c-4g-2750 sudo:  jenkins : TTY=unknown ; PWD=/w/workspace/oom-master-checkbashisms-lint ; USER=root ; COMMAND=/bin/cp /var/log/auth.log /tmp
Mar 18 10:02:46 prd-ubuntu1804-builder-4c-4g-2750 sudo: pam_unix(sudo:session): session opened for user root by (uid=0)