Dec 11 08:30:19 prd-ubuntu1804-builder-4c-4g-19964 passwd[939]: password for 'ubuntu' changed by 'root'
Dec 11 08:30:19 prd-ubuntu1804-builder-4c-4g-19964 systemd-logind[987]: Watching system buttons on /dev/input/event0 (Power Button)
Dec 11 08:30:19 prd-ubuntu1804-builder-4c-4g-19964 systemd-logind[987]: Watching system buttons on /dev/input/event1 (AT Translated Set 2 keyboard)
Dec 11 08:30:19 prd-ubuntu1804-builder-4c-4g-19964 systemd-logind[987]: New seat seat0.
Dec 11 08:30:19 prd-ubuntu1804-builder-4c-4g-19964 sshd[1057]: Server listening on 0.0.0.0 port 22.
Dec 11 08:30:19 prd-ubuntu1804-builder-4c-4g-19964 sshd[1057]: Server listening on :: port 22.
Dec 11 08:30:23 prd-ubuntu1804-builder-4c-4g-19964 sshd[1395]: Did not receive identification string from 10.30.104.4 port 43272
Dec 11 08:30:24 prd-ubuntu1804-builder-4c-4g-19964 sshd[1404]: Invalid user jenkins from 10.30.104.4 port 43280
Dec 11 08:30:24 prd-ubuntu1804-builder-4c-4g-19964 sshd[1404]: Received disconnect from 10.30.104.4 port 43280:11: Closed due to user request. [preauth]
Dec 11 08:30:24 prd-ubuntu1804-builder-4c-4g-19964 sshd[1404]: Disconnected from invalid user jenkins 10.30.104.4 port 43280 [preauth]
Dec 11 08:30:26 prd-ubuntu1804-builder-4c-4g-19964 sshd[1433]: Invalid user jenkins from 10.30.104.4 port 43298
Dec 11 08:30:26 prd-ubuntu1804-builder-4c-4g-19964 sshd[1433]: Received disconnect from 10.30.104.4 port 43298:11: Closed due to user request. [preauth]
Dec 11 08:30:26 prd-ubuntu1804-builder-4c-4g-19964 sshd[1433]: Disconnected from invalid user jenkins 10.30.104.4 port 43298 [preauth]
Dec 11 08:30:28 prd-ubuntu1804-builder-4c-4g-19964 sshd[1435]: Invalid user jenkins from 10.30.104.4 port 43310
Dec 11 08:30:28 prd-ubuntu1804-builder-4c-4g-19964 sshd[1435]: Received disconnect from 10.30.104.4 port 43310:11: Closed due to user request. [preauth]
Dec 11 08:30:28 prd-ubuntu1804-builder-4c-4g-19964 sshd[1435]: Disconnected from invalid user jenkins 10.30.104.4 port 43310 [preauth]
Dec 11 08:30:29 prd-ubuntu1804-builder-4c-4g-19964 useradd[1455]: new group: name=jenkins, GID=1001
Dec 11 08:30:29 prd-ubuntu1804-builder-4c-4g-19964 useradd[1455]: new user: name=jenkins, UID=1001, GID=1001, home=/home/jenkins, shell=/bin/bash
Dec 11 08:30:30 prd-ubuntu1804-builder-4c-4g-19964 sshd[1515]: Accepted publickey for jenkins from 10.30.104.4 port 43328 ssh2: RSA SHA256:V0799BjlU//1ruj1g81rY7MeNIJkwAJ0Kr3lNX3XaN4
Dec 11 08:30:30 prd-ubuntu1804-builder-4c-4g-19964 sshd[1515]: pam_unix(sshd:session): session opened for user jenkins by (uid=0)
Dec 11 08:30:30 prd-ubuntu1804-builder-4c-4g-19964 systemd-logind[987]: New session 1 of user jenkins.
Dec 11 08:30:30 prd-ubuntu1804-builder-4c-4g-19964 systemd: pam_unix(systemd-user:session): session opened for user jenkins by (uid=0)
Dec 11 08:31:01 prd-ubuntu1804-builder-4c-4g-19964 CRON[2299]: pam_unix(cron:session): session opened for user root by (uid=0)
Dec 11 08:31:01 prd-ubuntu1804-builder-4c-4g-19964 CRON[2299]: pam_unix(cron:session): session closed for user root
Dec 11 08:32:01 prd-ubuntu1804-builder-4c-4g-19964 CRON[2762]: pam_unix(cron:session): session opened for user root by (uid=0)
Dec 11 08:32:01 prd-ubuntu1804-builder-4c-4g-19964 CRON[2762]: pam_unix(cron:session): session closed for user root
Dec 11 08:32:07 prd-ubuntu1804-builder-4c-4g-19964 sudo:  jenkins : TTY=unknown ; PWD=/w/workspace/oom-master-checkbashisms-lint ; USER=root ; COMMAND=/bin/cp /var/log/auth.log /tmp
Dec 11 08:32:07 prd-ubuntu1804-builder-4c-4g-19964 sudo: pam_unix(sudo:session): session opened for user root by (uid=0)