Dec 12 16:18:12 prd-ubuntu1804-builder-4c-4g-4597 passwd[914]: password for 'ubuntu' changed by 'root'
Dec 12 16:18:12 prd-ubuntu1804-builder-4c-4g-4597 systemd-logind[981]: Watching system buttons on /dev/input/event0 (Power Button)
Dec 12 16:18:12 prd-ubuntu1804-builder-4c-4g-4597 systemd-logind[981]: Watching system buttons on /dev/input/event1 (AT Translated Set 2 keyboard)
Dec 12 16:18:12 prd-ubuntu1804-builder-4c-4g-4597 systemd-logind[981]: New seat seat0.
Dec 12 16:18:12 prd-ubuntu1804-builder-4c-4g-4597 sshd[1019]: Server listening on 0.0.0.0 port 22.
Dec 12 16:18:12 prd-ubuntu1804-builder-4c-4g-4597 sshd[1019]: Server listening on :: port 22.
Dec 12 16:18:12 prd-ubuntu1804-builder-4c-4g-4597 sshd[1214]: Did not receive identification string from 10.30.104.4 port 49124
Dec 12 16:18:22 prd-ubuntu1804-builder-4c-4g-4597 sshd[1353]: Invalid user jenkins from 10.30.104.4 port 49148
Dec 12 16:18:22 prd-ubuntu1804-builder-4c-4g-4597 sshd[1353]: Received disconnect from 10.30.104.4 port 49148:11: Closed due to user request. [preauth]
Dec 12 16:18:22 prd-ubuntu1804-builder-4c-4g-4597 sshd[1353]: Disconnected from invalid user jenkins 10.30.104.4 port 49148 [preauth]
Dec 12 16:18:24 prd-ubuntu1804-builder-4c-4g-4597 sshd[1357]: Invalid user jenkins from 10.30.104.4 port 49162
Dec 12 16:18:24 prd-ubuntu1804-builder-4c-4g-4597 sshd[1357]: Received disconnect from 10.30.104.4 port 49162:11: Closed due to user request. [preauth]
Dec 12 16:18:24 prd-ubuntu1804-builder-4c-4g-4597 sshd[1357]: Disconnected from invalid user jenkins 10.30.104.4 port 49162 [preauth]
Dec 12 16:18:25 prd-ubuntu1804-builder-4c-4g-4597 useradd[1377]: new group: name=jenkins, GID=1001
Dec 12 16:18:25 prd-ubuntu1804-builder-4c-4g-4597 useradd[1377]: new user: name=jenkins, UID=1001, GID=1001, home=/home/jenkins, shell=/bin/bash
Dec 12 16:18:26 prd-ubuntu1804-builder-4c-4g-4597 sshd[1446]: Accepted publickey for jenkins from 10.30.104.4 port 49174 ssh2: RSA SHA256:V0799BjlU//1ruj1g81rY7MeNIJkwAJ0Kr3lNX3XaN4
Dec 12 16:18:26 prd-ubuntu1804-builder-4c-4g-4597 sshd[1446]: pam_unix(sshd:session): session opened for user jenkins by (uid=0)
Dec 12 16:18:26 prd-ubuntu1804-builder-4c-4g-4597 systemd-logind[981]: New session 1 of user jenkins.
Dec 12 16:18:26 prd-ubuntu1804-builder-4c-4g-4597 systemd: pam_unix(systemd-user:session): session opened for user jenkins by (uid=0)
Dec 12 16:19:01 prd-ubuntu1804-builder-4c-4g-4597 CRON[2260]: pam_unix(cron:session): session opened for user root by (uid=0)
Dec 12 16:19:01 prd-ubuntu1804-builder-4c-4g-4597 CRON[2260]: pam_unix(cron:session): session closed for user root
Dec 12 16:20:01 prd-ubuntu1804-builder-4c-4g-4597 CRON[2857]: pam_unix(cron:session): session opened for user root by (uid=0)
Dec 12 16:20:01 prd-ubuntu1804-builder-4c-4g-4597 CRON[2857]: pam_unix(cron:session): session closed for user root
Dec 12 16:20:47 prd-ubuntu1804-builder-4c-4g-4597 sudo:  jenkins : TTY=unknown ; PWD=/w/workspace/oom-master-commit-lint ; USER=root ; COMMAND=/bin/cp /var/log/auth.log /tmp
Dec 12 16:20:47 prd-ubuntu1804-builder-4c-4g-4597 sudo: pam_unix(sudo:session): session opened for user root by (uid=0)