Mar 30 11:29:46 prd-ubuntu1804-builder-4c-4g-19387 passwd[922]: password for 'ubuntu' changed by 'root'
Mar 30 11:29:46 prd-ubuntu1804-builder-4c-4g-19387 systemd-logind[997]: Watching system buttons on /dev/input/event0 (Power Button)
Mar 30 11:29:46 prd-ubuntu1804-builder-4c-4g-19387 systemd-logind[997]: Watching system buttons on /dev/input/event1 (AT Translated Set 2 keyboard)
Mar 30 11:29:46 prd-ubuntu1804-builder-4c-4g-19387 systemd-logind[997]: New seat seat0.
Mar 30 11:29:46 prd-ubuntu1804-builder-4c-4g-19387 sshd[1037]: Server listening on 0.0.0.0 port 22.
Mar 30 11:29:46 prd-ubuntu1804-builder-4c-4g-19387 sshd[1037]: Server listening on :: port 22.
Mar 30 11:29:48 prd-ubuntu1804-builder-4c-4g-19387 sshd[1281]: Did not receive identification string from 10.30.104.4 port 44628
Mar 30 11:29:53 prd-ubuntu1804-builder-4c-4g-19387 sshd[1382]: Invalid user jenkins from 10.30.104.4 port 44648
Mar 30 11:29:54 prd-ubuntu1804-builder-4c-4g-19387 sshd[1382]: Received disconnect from 10.30.104.4 port 44648:11: Closed due to user request. [preauth]
Mar 30 11:29:54 prd-ubuntu1804-builder-4c-4g-19387 sshd[1382]: Disconnected from invalid user jenkins 10.30.104.4 port 44648 [preauth]
Mar 30 11:29:55 prd-ubuntu1804-builder-4c-4g-19387 useradd[1404]: new group: name=jenkins, GID=1001
Mar 30 11:29:55 prd-ubuntu1804-builder-4c-4g-19387 useradd[1404]: new user: name=jenkins, UID=1001, GID=1001, home=/home/jenkins, shell=/bin/bash
Mar 30 11:29:56 prd-ubuntu1804-builder-4c-4g-19387 sshd[1428]: Accepted publickey for jenkins from 10.30.104.4 port 44660 ssh2: RSA SHA256:V0799BjlU//1ruj1g81rY7MeNIJkwAJ0Kr3lNX3XaN4
Mar 30 11:29:56 prd-ubuntu1804-builder-4c-4g-19387 sshd[1428]: pam_unix(sshd:session): session opened for user jenkins by (uid=0)
Mar 30 11:29:56 prd-ubuntu1804-builder-4c-4g-19387 systemd-logind[997]: New session 1 of user jenkins.
Mar 30 11:29:56 prd-ubuntu1804-builder-4c-4g-19387 systemd: pam_unix(systemd-user:session): session opened for user jenkins by (uid=0)
Mar 30 11:30:01 prd-ubuntu1804-builder-4c-4g-19387 CRON[1706]: pam_unix(cron:session): session opened for user root by (uid=0)
Mar 30 11:30:01 prd-ubuntu1804-builder-4c-4g-19387 CRON[1706]: pam_unix(cron:session): session closed for user root
Mar 30 11:31:01 prd-ubuntu1804-builder-4c-4g-19387 CRON[2670]: pam_unix(cron:session): session opened for user root by (uid=0)
Mar 30 11:31:01 prd-ubuntu1804-builder-4c-4g-19387 CRON[2670]: pam_unix(cron:session): session closed for user root
Mar 30 11:31:49 prd-ubuntu1804-builder-4c-4g-19387 sudo:  jenkins : TTY=unknown ; PWD=/w/workspace/oom-master-checkbashisms-lint ; USER=root ; COMMAND=/bin/cp /var/log/auth.log /tmp
Mar 30 11:31:49 prd-ubuntu1804-builder-4c-4g-19387 sudo: pam_unix(sudo:session): session opened for user root by (uid=0)