Jan 23 18:48:36 prd-ubuntu1804-builder-4c-4g-2393 passwd[929]: password for 'ubuntu' changed by 'root'
Jan 23 18:48:36 prd-ubuntu1804-builder-4c-4g-2393 systemd-logind[971]: Watching system buttons on /dev/input/event0 (Power Button)
Jan 23 18:48:36 prd-ubuntu1804-builder-4c-4g-2393 systemd-logind[971]: Watching system buttons on /dev/input/event1 (AT Translated Set 2 keyboard)
Jan 23 18:48:36 prd-ubuntu1804-builder-4c-4g-2393 systemd-logind[971]: New seat seat0.
Jan 23 18:48:36 prd-ubuntu1804-builder-4c-4g-2393 sshd[1021]: Server listening on 0.0.0.0 port 22.
Jan 23 18:48:36 prd-ubuntu1804-builder-4c-4g-2393 sshd[1021]: Server listening on :: port 22.
Jan 23 18:48:37 prd-ubuntu1804-builder-4c-4g-2393 sshd[1245]: Did not receive identification string from 10.30.104.4 port 54554
Jan 23 18:48:41 prd-ubuntu1804-builder-4c-4g-2393 sshd[1378]: Invalid user jenkins from 10.30.104.4 port 54566
Jan 23 18:48:41 prd-ubuntu1804-builder-4c-4g-2393 sshd[1378]: Received disconnect from 10.30.104.4 port 54566:11: Closed due to user request. [preauth]
Jan 23 18:48:41 prd-ubuntu1804-builder-4c-4g-2393 sshd[1378]: Disconnected from invalid user jenkins 10.30.104.4 port 54566 [preauth]
Jan 23 18:48:42 prd-ubuntu1804-builder-4c-4g-2393 useradd[1410]: new group: name=jenkins, GID=1001
Jan 23 18:48:42 prd-ubuntu1804-builder-4c-4g-2393 useradd[1410]: new user: name=jenkins, UID=1001, GID=1001, home=/home/jenkins, shell=/bin/bash
Jan 23 18:48:44 prd-ubuntu1804-builder-4c-4g-2393 sshd[1476]: Accepted publickey for jenkins from 10.30.104.4 port 54578 ssh2: RSA SHA256:V0799BjlU//1ruj1g81rY7MeNIJkwAJ0Kr3lNX3XaN4
Jan 23 18:48:44 prd-ubuntu1804-builder-4c-4g-2393 sshd[1476]: pam_unix(sshd:session): session opened for user jenkins by (uid=0)
Jan 23 18:48:44 prd-ubuntu1804-builder-4c-4g-2393 systemd-logind[971]: New session 1 of user jenkins.
Jan 23 18:48:44 prd-ubuntu1804-builder-4c-4g-2393 systemd: pam_unix(systemd-user:session): session opened for user jenkins by (uid=0)
Jan 23 18:49:01 prd-ubuntu1804-builder-4c-4g-2393 CRON[2002]: pam_unix(cron:session): session opened for user root by (uid=0)
Jan 23 18:49:01 prd-ubuntu1804-builder-4c-4g-2393 CRON[2002]: pam_unix(cron:session): session closed for user root
Jan 23 18:50:02 prd-ubuntu1804-builder-4c-4g-2393 CRON[2681]: pam_unix(cron:session): session opened for user root by (uid=0)
Jan 23 18:50:02 prd-ubuntu1804-builder-4c-4g-2393 CRON[2681]: pam_unix(cron:session): session closed for user root
Jan 23 18:50:23 prd-ubuntu1804-builder-4c-4g-2393 sudo:  jenkins : TTY=unknown ; PWD=/w/workspace/oom-master-checkbashisms-lint ; USER=root ; COMMAND=/bin/cp /var/log/auth.log /tmp
Jan 23 18:50:23 prd-ubuntu1804-builder-4c-4g-2393 sudo: pam_unix(sudo:session): session opened for user root by (uid=0)