Apr 17 15:22:27 prd-ubuntu1804-builder-4c-4g-23952 passwd[991]: password for 'ubuntu' changed by 'root'
Apr 17 15:22:27 prd-ubuntu1804-builder-4c-4g-23952 systemd-logind[1092]: Watching system buttons on /dev/input/event0 (Power Button)
Apr 17 15:22:27 prd-ubuntu1804-builder-4c-4g-23952 systemd-logind[1092]: Watching system buttons on /dev/input/event1 (AT Translated Set 2 keyboard)
Apr 17 15:22:27 prd-ubuntu1804-builder-4c-4g-23952 systemd-logind[1092]: New seat seat0.
Apr 17 15:22:27 prd-ubuntu1804-builder-4c-4g-23952 sshd[1122]: Server listening on 0.0.0.0 port 22.
Apr 17 15:22:27 prd-ubuntu1804-builder-4c-4g-23952 sshd[1122]: Server listening on :: port 22.
Apr 17 15:22:31 prd-ubuntu1804-builder-4c-4g-23952 sshd[1400]: Did not receive identification string from 10.30.104.4 port 54532
Apr 17 15:22:34 prd-ubuntu1804-builder-4c-4g-23952 sshd[1488]: Invalid user jenkins from 10.30.104.4 port 54550
Apr 17 15:22:34 prd-ubuntu1804-builder-4c-4g-23952 sshd[1488]: Received disconnect from 10.30.104.4 port 54550:11: Closed due to user request. [preauth]
Apr 17 15:22:34 prd-ubuntu1804-builder-4c-4g-23952 sshd[1488]: Disconnected from invalid user jenkins 10.30.104.4 port 54550 [preauth]
Apr 17 15:22:36 prd-ubuntu1804-builder-4c-4g-23952 sshd[1492]: Invalid user jenkins from 10.30.104.4 port 54566
Apr 17 15:22:36 prd-ubuntu1804-builder-4c-4g-23952 sshd[1492]: Received disconnect from 10.30.104.4 port 54566:11: Closed due to user request. [preauth]
Apr 17 15:22:36 prd-ubuntu1804-builder-4c-4g-23952 sshd[1492]: Disconnected from invalid user jenkins 10.30.104.4 port 54566 [preauth]
Apr 17 15:22:38 prd-ubuntu1804-builder-4c-4g-23952 sshd[1494]: Invalid user jenkins from 10.30.104.4 port 54574
Apr 17 15:22:39 prd-ubuntu1804-builder-4c-4g-23952 sshd[1494]: Received disconnect from 10.30.104.4 port 54574:11: Closed due to user request. [preauth]
Apr 17 15:22:39 prd-ubuntu1804-builder-4c-4g-23952 sshd[1494]: Disconnected from invalid user jenkins 10.30.104.4 port 54574 [preauth]
Apr 17 15:22:41 prd-ubuntu1804-builder-4c-4g-23952 sshd[1507]: Invalid user jenkins from 10.30.104.4 port 54592
Apr 17 15:22:41 prd-ubuntu1804-builder-4c-4g-23952 sshd[1507]: Received disconnect from 10.30.104.4 port 54592:11: Closed due to user request. [preauth]
Apr 17 15:22:41 prd-ubuntu1804-builder-4c-4g-23952 sshd[1507]: Disconnected from invalid user jenkins 10.30.104.4 port 54592 [preauth]
Apr 17 15:22:43 prd-ubuntu1804-builder-4c-4g-23952 sshd[1535]: Invalid user jenkins from 10.30.104.4 port 54604
Apr 17 15:22:43 prd-ubuntu1804-builder-4c-4g-23952 useradd[1536]: new group: name=jenkins, GID=1001
Apr 17 15:22:43 prd-ubuntu1804-builder-4c-4g-23952 useradd[1536]: new user: name=jenkins, UID=1001, GID=1001, home=/home/jenkins, shell=/bin/bash
Apr 17 15:22:43 prd-ubuntu1804-builder-4c-4g-23952 sshd[1535]: Received disconnect from 10.30.104.4 port 54604:11: Closed due to user request. [preauth]
Apr 17 15:22:43 prd-ubuntu1804-builder-4c-4g-23952 sshd[1535]: Disconnected from invalid user jenkins 10.30.104.4 port 54604 [preauth]
Apr 17 15:22:45 prd-ubuntu1804-builder-4c-4g-23952 sshd[1597]: Accepted publickey for jenkins from 10.30.104.4 port 54612 ssh2: RSA SHA256:V0799BjlU//1ruj1g81rY7MeNIJkwAJ0Kr3lNX3XaN4
Apr 17 15:22:45 prd-ubuntu1804-builder-4c-4g-23952 sshd[1597]: pam_unix(sshd:session): session opened for user jenkins by (uid=0)
Apr 17 15:22:45 prd-ubuntu1804-builder-4c-4g-23952 systemd-logind[1092]: New session 1 of user jenkins.
Apr 17 15:22:45 prd-ubuntu1804-builder-4c-4g-23952 systemd: pam_unix(systemd-user:session): session opened for user jenkins by (uid=0)
Apr 17 15:23:01 prd-ubuntu1804-builder-4c-4g-23952 CRON[1923]: pam_unix(cron:session): session opened for user root by (uid=0)
Apr 17 15:23:01 prd-ubuntu1804-builder-4c-4g-23952 CRON[1923]: pam_unix(cron:session): session closed for user root
Apr 17 15:24:01 prd-ubuntu1804-builder-4c-4g-23952 CRON[2772]: pam_unix(cron:session): session opened for user root by (uid=0)
Apr 17 15:24:01 prd-ubuntu1804-builder-4c-4g-23952 CRON[2772]: pam_unix(cron:session): session closed for user root
Apr 17 15:25:01 prd-ubuntu1804-builder-4c-4g-23952 CRON[3199]: pam_unix(cron:session): session opened for user root by (uid=0)
Apr 17 15:25:01 prd-ubuntu1804-builder-4c-4g-23952 CRON[3199]: pam_unix(cron:session): session closed for user root
Apr 17 15:25:06 prd-ubuntu1804-builder-4c-4g-23952 sudo:  jenkins : TTY=unknown ; PWD=/w/workspace/oom-master-commit-lint ; USER=root ; COMMAND=/bin/cp /var/log/auth.log /tmp
Apr 17 15:25:06 prd-ubuntu1804-builder-4c-4g-23952 sudo: pam_unix(sudo:session): session opened for user root by (uid=0)