Dec 10 14:43:25 prd-ubuntu1804-builder-4c-4g-19306 passwd[924]: password for 'ubuntu' changed by 'root'
Dec 10 14:43:25 prd-ubuntu1804-builder-4c-4g-19306 systemd-logind[1006]: Watching system buttons on /dev/input/event0 (Power Button)
Dec 10 14:43:25 prd-ubuntu1804-builder-4c-4g-19306 systemd-logind[1006]: Watching system buttons on /dev/input/event1 (AT Translated Set 2 keyboard)
Dec 10 14:43:25 prd-ubuntu1804-builder-4c-4g-19306 systemd-logind[1006]: New seat seat0.
Dec 10 14:43:25 prd-ubuntu1804-builder-4c-4g-19306 sshd[1043]: Server listening on 0.0.0.0 port 22.
Dec 10 14:43:25 prd-ubuntu1804-builder-4c-4g-19306 sshd[1043]: Server listening on :: port 22.
Dec 10 14:43:25 prd-ubuntu1804-builder-4c-4g-19306 sshd[1139]: Did not receive identification string from 10.30.104.4 port 45064
Dec 10 14:43:33 prd-ubuntu1804-builder-4c-4g-19306 sshd[1380]: Invalid user jenkins from 10.30.104.4 port 45084
Dec 10 14:43:33 prd-ubuntu1804-builder-4c-4g-19306 sshd[1380]: Received disconnect from 10.30.104.4 port 45084:11: Closed due to user request. [preauth]
Dec 10 14:43:33 prd-ubuntu1804-builder-4c-4g-19306 sshd[1380]: Disconnected from invalid user jenkins 10.30.104.4 port 45084 [preauth]
Dec 10 14:43:35 prd-ubuntu1804-builder-4c-4g-19306 useradd[1402]: new group: name=jenkins, GID=1001
Dec 10 14:43:35 prd-ubuntu1804-builder-4c-4g-19306 useradd[1402]: new user: name=jenkins, UID=1001, GID=1001, home=/home/jenkins, shell=/bin/bash
Dec 10 14:43:35 prd-ubuntu1804-builder-4c-4g-19306 sshd[1426]: Accepted publickey for jenkins from 10.30.104.4 port 45096 ssh2: RSA SHA256:V0799BjlU//1ruj1g81rY7MeNIJkwAJ0Kr3lNX3XaN4
Dec 10 14:43:35 prd-ubuntu1804-builder-4c-4g-19306 sshd[1426]: pam_unix(sshd:session): session opened for user jenkins by (uid=0)
Dec 10 14:43:35 prd-ubuntu1804-builder-4c-4g-19306 systemd-logind[1006]: New session 1 of user jenkins.
Dec 10 14:43:35 prd-ubuntu1804-builder-4c-4g-19306 systemd: pam_unix(systemd-user:session): session opened for user jenkins by (uid=0)
Dec 10 14:44:01 prd-ubuntu1804-builder-4c-4g-19306 CRON[2054]: pam_unix(cron:session): session opened for user root by (uid=0)
Dec 10 14:44:01 prd-ubuntu1804-builder-4c-4g-19306 CRON[2054]: pam_unix(cron:session): session closed for user root
Dec 10 14:45:01 prd-ubuntu1804-builder-4c-4g-19306 CRON[2705]: pam_unix(cron:session): session opened for user root by (uid=0)
Dec 10 14:45:01 prd-ubuntu1804-builder-4c-4g-19306 CRON[2705]: pam_unix(cron:session): session closed for user root
Dec 10 14:45:12 prd-ubuntu1804-builder-4c-4g-19306 sudo:  jenkins : TTY=unknown ; PWD=/w/workspace/oom-master-checkbashisms-lint ; USER=root ; COMMAND=/bin/cp /var/log/auth.log /tmp
Dec 10 14:45:12 prd-ubuntu1804-builder-4c-4g-19306 sudo: pam_unix(sudo:session): session opened for user root by (uid=0)