Jun 15 11:54:37 prd-ubuntu1804-builder-4c-4g-21395 passwd[930]: password for 'ubuntu' changed by 'root'
Jun 15 11:54:37 prd-ubuntu1804-builder-4c-4g-21395 systemd-logind[989]: Watching system buttons on /dev/input/event0 (Power Button)
Jun 15 11:54:37 prd-ubuntu1804-builder-4c-4g-21395 systemd-logind[989]: Watching system buttons on /dev/input/event1 (AT Translated Set 2 keyboard)
Jun 15 11:54:37 prd-ubuntu1804-builder-4c-4g-21395 systemd-logind[989]: New seat seat0.
Jun 15 11:54:37 prd-ubuntu1804-builder-4c-4g-21395 sshd[1014]: Server listening on 0.0.0.0 port 22.
Jun 15 11:54:37 prd-ubuntu1804-builder-4c-4g-21395 sshd[1014]: Server listening on :: port 22.
Jun 15 11:54:40 prd-ubuntu1804-builder-4c-4g-21395 sshd[1287]: Did not receive identification string from 10.30.104.4 port 35352
Jun 15 11:54:40 prd-ubuntu1804-builder-4c-4g-21395 sshd[1309]: Invalid user jenkins from 10.30.104.4 port 35358
Jun 15 11:54:40 prd-ubuntu1804-builder-4c-4g-21395 sshd[1309]: Received disconnect from 10.30.104.4 port 35358:11: Closed due to user request. [preauth]
Jun 15 11:54:40 prd-ubuntu1804-builder-4c-4g-21395 sshd[1309]: Disconnected from invalid user jenkins 10.30.104.4 port 35358 [preauth]
Jun 15 11:54:43 prd-ubuntu1804-builder-4c-4g-21395 sshd[1336]: Invalid user jenkins from 10.30.104.4 port 35368
Jun 15 11:54:43 prd-ubuntu1804-builder-4c-4g-21395 sshd[1336]: Received disconnect from 10.30.104.4 port 35368:11: Closed due to user request. [preauth]
Jun 15 11:54:43 prd-ubuntu1804-builder-4c-4g-21395 sshd[1336]: Disconnected from invalid user jenkins 10.30.104.4 port 35368 [preauth]
Jun 15 11:54:44 prd-ubuntu1804-builder-4c-4g-21395 useradd[1368]: new group: name=jenkins, GID=1001
Jun 15 11:54:44 prd-ubuntu1804-builder-4c-4g-21395 useradd[1368]: new user: name=jenkins, UID=1001, GID=1001, home=/home/jenkins, shell=/bin/bash
Jun 15 11:54:45 prd-ubuntu1804-builder-4c-4g-21395 sshd[1437]: Accepted publickey for jenkins from 10.30.104.4 port 35378 ssh2: RSA SHA256:V0799BjlU//1ruj1g81rY7MeNIJkwAJ0Kr3lNX3XaN4
Jun 15 11:54:45 prd-ubuntu1804-builder-4c-4g-21395 sshd[1437]: pam_unix(sshd:session): session opened for user jenkins by (uid=0)
Jun 15 11:54:45 prd-ubuntu1804-builder-4c-4g-21395 systemd-logind[989]: New session 1 of user jenkins.
Jun 15 11:54:45 prd-ubuntu1804-builder-4c-4g-21395 systemd: pam_unix(systemd-user:session): session opened for user jenkins by (uid=0)
Jun 15 11:55:01 prd-ubuntu1804-builder-4c-4g-21395 CRON[2002]: pam_unix(cron:session): session opened for user root by (uid=0)
Jun 15 11:55:01 prd-ubuntu1804-builder-4c-4g-21395 CRON[2002]: pam_unix(cron:session): session closed for user root
Jun 15 11:56:03 prd-ubuntu1804-builder-4c-4g-21395 CRON[2796]: pam_unix(cron:session): session opened for user root by (uid=0)
Jun 15 11:56:03 prd-ubuntu1804-builder-4c-4g-21395 CRON[2796]: pam_unix(cron:session): session closed for user root
Jun 15 11:56:33 prd-ubuntu1804-builder-4c-4g-21395 sudo:  jenkins : TTY=unknown ; PWD=/w/workspace/oom-master-pre-commit-lint ; USER=root ; COMMAND=/bin/cp /var/log/auth.log /tmp
Jun 15 11:56:33 prd-ubuntu1804-builder-4c-4g-21395 sudo: pam_unix(sudo:session): session opened for user root by (uid=0)