Sep  6 06:44:07 prd-ubuntu1804-builder-4c-4g-36433 passwd[920]: password for 'ubuntu' changed by 'root'
Sep  6 06:44:07 prd-ubuntu1804-builder-4c-4g-36433 systemd-logind[982]: Watching system buttons on /dev/input/event0 (Power Button)
Sep  6 06:44:07 prd-ubuntu1804-builder-4c-4g-36433 systemd-logind[982]: Watching system buttons on /dev/input/event1 (AT Translated Set 2 keyboard)
Sep  6 06:44:07 prd-ubuntu1804-builder-4c-4g-36433 systemd-logind[982]: New seat seat0.
Sep  6 06:44:07 prd-ubuntu1804-builder-4c-4g-36433 sshd[1028]: Server listening on 0.0.0.0 port 22.
Sep  6 06:44:07 prd-ubuntu1804-builder-4c-4g-36433 sshd[1028]: Server listening on :: port 22.
Sep  6 06:44:09 prd-ubuntu1804-builder-4c-4g-36433 sshd[1288]: Did not receive identification string from 10.30.104.4 port 56578
Sep  6 06:44:17 prd-ubuntu1804-builder-4c-4g-36433 sshd[1339]: Invalid user jenkins from 10.30.104.4 port 56582
Sep  6 06:44:17 prd-ubuntu1804-builder-4c-4g-36433 sshd[1339]: Received disconnect from 10.30.104.4 port 56582:11: Closed due to user request. [preauth]
Sep  6 06:44:17 prd-ubuntu1804-builder-4c-4g-36433 sshd[1339]: Disconnected from invalid user jenkins 10.30.104.4 port 56582 [preauth]
Sep  6 06:44:18 prd-ubuntu1804-builder-4c-4g-36433 useradd[1361]: new group: name=jenkins, GID=1001
Sep  6 06:44:18 prd-ubuntu1804-builder-4c-4g-36433 useradd[1361]: new user: name=jenkins, UID=1001, GID=1001, home=/home/jenkins, shell=/bin/bash
Sep  6 06:44:19 prd-ubuntu1804-builder-4c-4g-36433 sshd[1421]: Accepted publickey for jenkins from 10.30.104.4 port 56590 ssh2: RSA SHA256:V0799BjlU//1ruj1g81rY7MeNIJkwAJ0Kr3lNX3XaN4
Sep  6 06:44:19 prd-ubuntu1804-builder-4c-4g-36433 sshd[1421]: pam_unix(sshd:session): session opened for user jenkins by (uid=0)
Sep  6 06:44:19 prd-ubuntu1804-builder-4c-4g-36433 systemd-logind[982]: New session 1 of user jenkins.
Sep  6 06:44:19 prd-ubuntu1804-builder-4c-4g-36433 systemd: pam_unix(systemd-user:session): session opened for user jenkins by (uid=0)
Sep  6 06:45:01 prd-ubuntu1804-builder-4c-4g-36433 CRON[2474]: pam_unix(cron:session): session opened for user root by (uid=0)
Sep  6 06:45:01 prd-ubuntu1804-builder-4c-4g-36433 CRON[2474]: pam_unix(cron:session): session closed for user root
Sep  6 06:46:01 prd-ubuntu1804-builder-4c-4g-36433 CRON[3234]: pam_unix(cron:session): session opened for user root by (uid=0)
Sep  6 06:46:01 prd-ubuntu1804-builder-4c-4g-36433 CRON[3234]: pam_unix(cron:session): session closed for user root
Sep  6 06:46:10 prd-ubuntu1804-builder-4c-4g-36433 sudo:  jenkins : TTY=unknown ; PWD=/w/workspace/oom-master-pre-commit-lint ; USER=root ; COMMAND=/bin/cp /var/log/auth.log /tmp
Sep  6 06:46:10 prd-ubuntu1804-builder-4c-4g-36433 sudo: pam_unix(sudo:session): session opened for user root by (uid=0)