Dec 12 10:46:48 prd-ubuntu1804-builder-4c-4g-20227 passwd[943]: password for 'ubuntu' changed by 'root'
Dec 12 10:46:48 prd-ubuntu1804-builder-4c-4g-20227 systemd-logind[1028]: Watching system buttons on /dev/input/event0 (Power Button)
Dec 12 10:46:48 prd-ubuntu1804-builder-4c-4g-20227 systemd-logind[1028]: Watching system buttons on /dev/input/event1 (AT Translated Set 2 keyboard)
Dec 12 10:46:48 prd-ubuntu1804-builder-4c-4g-20227 systemd-logind[1028]: New seat seat0.
Dec 12 10:46:48 prd-ubuntu1804-builder-4c-4g-20227 sshd[1051]: Server listening on 0.0.0.0 port 22.
Dec 12 10:46:48 prd-ubuntu1804-builder-4c-4g-20227 sshd[1051]: Server listening on :: port 22.
Dec 12 10:46:52 prd-ubuntu1804-builder-4c-4g-20227 sshd[1331]: Did not receive identification string from 10.30.104.4 port 56958
Dec 12 10:46:54 prd-ubuntu1804-builder-4c-4g-20227 sshd[1365]: Invalid user jenkins from 10.30.104.4 port 56960
Dec 12 10:46:54 prd-ubuntu1804-builder-4c-4g-20227 sshd[1365]: Received disconnect from 10.30.104.4 port 56960:11: Closed due to user request. [preauth]
Dec 12 10:46:54 prd-ubuntu1804-builder-4c-4g-20227 sshd[1365]: Disconnected from invalid user jenkins 10.30.104.4 port 56960 [preauth]
Dec 12 10:46:56 prd-ubuntu1804-builder-4c-4g-20227 sshd[1369]: Invalid user jenkins from 10.30.104.4 port 56964
Dec 12 10:46:56 prd-ubuntu1804-builder-4c-4g-20227 sshd[1369]: Received disconnect from 10.30.104.4 port 56964:11: Closed due to user request. [preauth]
Dec 12 10:46:56 prd-ubuntu1804-builder-4c-4g-20227 sshd[1369]: Disconnected from invalid user jenkins 10.30.104.4 port 56964 [preauth]
Dec 12 10:46:57 prd-ubuntu1804-builder-4c-4g-20227 useradd[1389]: new group: name=jenkins, GID=1001
Dec 12 10:46:57 prd-ubuntu1804-builder-4c-4g-20227 useradd[1389]: new user: name=jenkins, UID=1001, GID=1001, home=/home/jenkins, shell=/bin/bash
Dec 12 10:46:58 prd-ubuntu1804-builder-4c-4g-20227 sshd[1449]: Accepted publickey for jenkins from 10.30.104.4 port 56966 ssh2: RSA SHA256:V0799BjlU//1ruj1g81rY7MeNIJkwAJ0Kr3lNX3XaN4
Dec 12 10:46:58 prd-ubuntu1804-builder-4c-4g-20227 sshd[1449]: pam_unix(sshd:session): session opened for user jenkins by (uid=0)
Dec 12 10:46:58 prd-ubuntu1804-builder-4c-4g-20227 systemd-logind[1028]: New session 1 of user jenkins.
Dec 12 10:46:58 prd-ubuntu1804-builder-4c-4g-20227 systemd: pam_unix(systemd-user:session): session opened for user jenkins by (uid=0)
Dec 12 10:47:01 prd-ubuntu1804-builder-4c-4g-20227 CRON[1675]: pam_unix(cron:session): session opened for user root by (uid=0)
Dec 12 10:47:02 prd-ubuntu1804-builder-4c-4g-20227 CRON[1675]: pam_unix(cron:session): session closed for user root
Dec 12 10:48:01 prd-ubuntu1804-builder-4c-4g-20227 CRON[2838]: pam_unix(cron:session): session opened for user root by (uid=0)
Dec 12 10:48:01 prd-ubuntu1804-builder-4c-4g-20227 CRON[2838]: pam_unix(cron:session): session closed for user root
Dec 12 10:48:50 prd-ubuntu1804-builder-4c-4g-20227 sudo:  jenkins : TTY=unknown ; PWD=/w/workspace/oom-master-pre-commit-lint ; USER=root ; COMMAND=/bin/cp /var/log/auth.log /tmp
Dec 12 10:48:50 prd-ubuntu1804-builder-4c-4g-20227 sudo: pam_unix(sudo:session): session opened for user root by (uid=0)