Oct 20 12:08:02 prd-ubuntu1804-builder-4c-4g-3933 passwd[941]: password for 'ubuntu' changed by 'root'
Oct 20 12:08:02 prd-ubuntu1804-builder-4c-4g-3933 systemd-logind[990]: Watching system buttons on /dev/input/event0 (Power Button)
Oct 20 12:08:02 prd-ubuntu1804-builder-4c-4g-3933 systemd-logind[990]: Watching system buttons on /dev/input/event1 (AT Translated Set 2 keyboard)
Oct 20 12:08:02 prd-ubuntu1804-builder-4c-4g-3933 systemd-logind[990]: New seat seat0.
Oct 20 12:08:02 prd-ubuntu1804-builder-4c-4g-3933 sshd[1032]: Server listening on 0.0.0.0 port 22.
Oct 20 12:08:02 prd-ubuntu1804-builder-4c-4g-3933 sshd[1032]: Server listening on :: port 22.
Oct 20 12:08:04 prd-ubuntu1804-builder-4c-4g-3933 sshd[1310]: Did not receive identification string from 10.30.104.4 port 59606
Oct 20 12:08:13 prd-ubuntu1804-builder-4c-4g-3933 sshd[1362]: Invalid user jenkins from 10.30.104.4 port 59620
Oct 20 12:08:13 prd-ubuntu1804-builder-4c-4g-3933 sshd[1362]: Received disconnect from 10.30.104.4 port 59620:11: Closed due to user request. [preauth]
Oct 20 12:08:13 prd-ubuntu1804-builder-4c-4g-3933 sshd[1362]: Disconnected from invalid user jenkins 10.30.104.4 port 59620 [preauth]
Oct 20 12:08:14 prd-ubuntu1804-builder-4c-4g-3933 useradd[1384]: new group: name=jenkins, GID=1001
Oct 20 12:08:14 prd-ubuntu1804-builder-4c-4g-3933 useradd[1384]: new user: name=jenkins, UID=1001, GID=1001, home=/home/jenkins, shell=/bin/bash
Oct 20 12:08:15 prd-ubuntu1804-builder-4c-4g-3933 sshd[1453]: Accepted publickey for jenkins from 10.30.104.4 port 59630 ssh2: RSA SHA256:V0799BjlU//1ruj1g81rY7MeNIJkwAJ0Kr3lNX3XaN4
Oct 20 12:08:15 prd-ubuntu1804-builder-4c-4g-3933 sshd[1453]: pam_unix(sshd:session): session opened for user jenkins by (uid=0)
Oct 20 12:08:15 prd-ubuntu1804-builder-4c-4g-3933 systemd-logind[990]: New session 1 of user jenkins.
Oct 20 12:08:15 prd-ubuntu1804-builder-4c-4g-3933 systemd: pam_unix(systemd-user:session): session opened for user jenkins by (uid=0)
Oct 20 12:09:01 prd-ubuntu1804-builder-4c-4g-3933 CRON[2456]: pam_unix(cron:session): session opened for user root by (uid=0)
Oct 20 12:09:01 prd-ubuntu1804-builder-4c-4g-3933 CRON[2456]: pam_unix(cron:session): session closed for user root
Oct 20 12:10:01 prd-ubuntu1804-builder-4c-4g-3933 CRON[3050]: pam_unix(cron:session): session opened for user root by (uid=0)
Oct 20 12:10:01 prd-ubuntu1804-builder-4c-4g-3933 CRON[3050]: pam_unix(cron:session): session closed for user root
Oct 20 12:10:16 prd-ubuntu1804-builder-4c-4g-3933 sudo:  jenkins : TTY=unknown ; PWD=/w/workspace/oom-master-pre-commit-lint ; USER=root ; COMMAND=/bin/cp /var/log/auth.log /tmp
Oct 20 12:10:16 prd-ubuntu1804-builder-4c-4g-3933 sudo: pam_unix(sudo:session): session opened for user root by (uid=0)