Oct 22 09:05:02 prd-ubuntu1804-builder-4c-4g-4385 passwd[942]: password for 'ubuntu' changed by 'root'
Oct 22 09:05:02 prd-ubuntu1804-builder-4c-4g-4385 systemd-logind[972]: Watching system buttons on /dev/input/event0 (Power Button)
Oct 22 09:05:02 prd-ubuntu1804-builder-4c-4g-4385 systemd-logind[972]: Watching system buttons on /dev/input/event1 (AT Translated Set 2 keyboard)
Oct 22 09:05:02 prd-ubuntu1804-builder-4c-4g-4385 systemd-logind[972]: New seat seat0.
Oct 22 09:05:02 prd-ubuntu1804-builder-4c-4g-4385 sshd[1039]: Server listening on 0.0.0.0 port 22.
Oct 22 09:05:02 prd-ubuntu1804-builder-4c-4g-4385 sshd[1039]: Server listening on :: port 22.
Oct 22 09:05:06 prd-ubuntu1804-builder-4c-4g-4385 sshd[1347]: Did not receive identification string from 10.30.104.4 port 56714
Oct 22 09:05:12 prd-ubuntu1804-builder-4c-4g-4385 sshd[1396]: Invalid user jenkins from 10.30.104.4 port 56720
Oct 22 09:05:13 prd-ubuntu1804-builder-4c-4g-4385 sshd[1396]: Received disconnect from 10.30.104.4 port 56720:11: Closed due to user request. [preauth]
Oct 22 09:05:13 prd-ubuntu1804-builder-4c-4g-4385 sshd[1396]: Disconnected from invalid user jenkins 10.30.104.4 port 56720 [preauth]
Oct 22 09:05:14 prd-ubuntu1804-builder-4c-4g-4385 useradd[1418]: new group: name=jenkins, GID=1001
Oct 22 09:05:14 prd-ubuntu1804-builder-4c-4g-4385 useradd[1418]: new user: name=jenkins, UID=1001, GID=1001, home=/home/jenkins, shell=/bin/bash
Oct 22 09:05:15 prd-ubuntu1804-builder-4c-4g-4385 sshd[1478]: Accepted publickey for jenkins from 10.30.104.4 port 56728 ssh2: RSA SHA256:V0799BjlU//1ruj1g81rY7MeNIJkwAJ0Kr3lNX3XaN4
Oct 22 09:05:15 prd-ubuntu1804-builder-4c-4g-4385 sshd[1478]: pam_unix(sshd:session): session opened for user jenkins by (uid=0)
Oct 22 09:05:15 prd-ubuntu1804-builder-4c-4g-4385 systemd-logind[972]: New session 1 of user jenkins.
Oct 22 09:05:15 prd-ubuntu1804-builder-4c-4g-4385 systemd: pam_unix(systemd-user:session): session opened for user jenkins by (uid=0)
Oct 22 09:06:02 prd-ubuntu1804-builder-4c-4g-4385 CRON[2565]: pam_unix(cron:session): session opened for user root by (uid=0)
Oct 22 09:06:02 prd-ubuntu1804-builder-4c-4g-4385 CRON[2565]: pam_unix(cron:session): session closed for user root
Oct 22 09:07:01 prd-ubuntu1804-builder-4c-4g-4385 CRON[3062]: pam_unix(cron:session): session opened for user root by (uid=0)
Oct 22 09:07:01 prd-ubuntu1804-builder-4c-4g-4385 CRON[3062]: pam_unix(cron:session): session closed for user root
Oct 22 09:07:11 prd-ubuntu1804-builder-4c-4g-4385 sudo:  jenkins : TTY=unknown ; PWD=/w/workspace/oom-master-pre-commit-lint ; USER=root ; COMMAND=/bin/cp /var/log/auth.log /tmp
Oct 22 09:07:11 prd-ubuntu1804-builder-4c-4g-4385 sudo: pam_unix(sudo:session): session opened for user root by (uid=0)