Jun 21 16:05:16 prd-ubuntu1804-builder-4c-4g-18730 passwd[950]: password for 'ubuntu' changed by 'root'
Jun 21 16:05:16 prd-ubuntu1804-builder-4c-4g-18730 systemd-logind[1028]: Watching system buttons on /dev/input/event0 (Power Button)
Jun 21 16:05:16 prd-ubuntu1804-builder-4c-4g-18730 systemd-logind[1028]: Watching system buttons on /dev/input/event1 (AT Translated Set 2 keyboard)
Jun 21 16:05:16 prd-ubuntu1804-builder-4c-4g-18730 systemd-logind[1028]: New seat seat0.
Jun 21 16:05:16 prd-ubuntu1804-builder-4c-4g-18730 sshd[1045]: Server listening on 0.0.0.0 port 22.
Jun 21 16:05:16 prd-ubuntu1804-builder-4c-4g-18730 sshd[1045]: Server listening on :: port 22.
Jun 21 16:05:20 prd-ubuntu1804-builder-4c-4g-18730 sshd[1381]: Did not receive identification string from 10.30.104.4 port 48302
Jun 21 16:05:26 prd-ubuntu1804-builder-4c-4g-18730 sshd[1417]: Invalid user jenkins from 10.30.104.4 port 48308
Jun 21 16:05:26 prd-ubuntu1804-builder-4c-4g-18730 sshd[1417]: Received disconnect from 10.30.104.4 port 48308:11: Closed due to user request. [preauth]
Jun 21 16:05:26 prd-ubuntu1804-builder-4c-4g-18730 sshd[1417]: Disconnected from invalid user jenkins 10.30.104.4 port 48308 [preauth]
Jun 21 16:05:28 prd-ubuntu1804-builder-4c-4g-18730 sshd[1421]: Invalid user jenkins from 10.30.104.4 port 48312
Jun 21 16:05:29 prd-ubuntu1804-builder-4c-4g-18730 sshd[1421]: Received disconnect from 10.30.104.4 port 48312:11: Closed due to user request. [preauth]
Jun 21 16:05:29 prd-ubuntu1804-builder-4c-4g-18730 sshd[1421]: Disconnected from invalid user jenkins 10.30.104.4 port 48312 [preauth]
Jun 21 16:05:29 prd-ubuntu1804-builder-4c-4g-18730 useradd[1428]: new group: name=jenkins, GID=1001
Jun 21 16:05:29 prd-ubuntu1804-builder-4c-4g-18730 useradd[1428]: new user: name=jenkins, UID=1001, GID=1001, home=/home/jenkins, shell=/bin/bash
Jun 21 16:05:31 prd-ubuntu1804-builder-4c-4g-18730 sshd[1494]: Accepted publickey for jenkins from 10.30.104.4 port 48314 ssh2: RSA SHA256:V0799BjlU//1ruj1g81rY7MeNIJkwAJ0Kr3lNX3XaN4
Jun 21 16:05:31 prd-ubuntu1804-builder-4c-4g-18730 sshd[1494]: pam_unix(sshd:session): session opened for user jenkins by (uid=0)
Jun 21 16:05:31 prd-ubuntu1804-builder-4c-4g-18730 systemd: pam_unix(systemd-user:session): session opened for user jenkins by (uid=0)
Jun 21 16:05:31 prd-ubuntu1804-builder-4c-4g-18730 systemd-logind[1028]: New session 1 of user jenkins.
Jun 21 16:06:01 prd-ubuntu1804-builder-4c-4g-18730 CRON[2226]: pam_unix(cron:session): session opened for user root by (uid=0)
Jun 21 16:06:01 prd-ubuntu1804-builder-4c-4g-18730 CRON[2226]: pam_unix(cron:session): session closed for user root
Jun 21 16:07:01 prd-ubuntu1804-builder-4c-4g-18730 CRON[3023]: pam_unix(cron:session): session opened for user root by (uid=0)
Jun 21 16:07:01 prd-ubuntu1804-builder-4c-4g-18730 CRON[3023]: pam_unix(cron:session): session closed for user root
Jun 21 16:07:29 prd-ubuntu1804-builder-4c-4g-18730 sudo:  jenkins : TTY=unknown ; PWD=/w/workspace/oom-master-pre-commit-lint ; USER=root ; COMMAND=/bin/cp /var/log/auth.log /tmp
Jun 21 16:07:29 prd-ubuntu1804-builder-4c-4g-18730 sudo: pam_unix(sudo:session): session opened for user root by (uid=0)