Apr  3 07:19:36 prd-ubuntu1804-builder-4c-4g-20258 passwd[932]: password for 'ubuntu' changed by 'root'
Apr  3 07:19:36 prd-ubuntu1804-builder-4c-4g-20258 systemd-logind[994]: Watching system buttons on /dev/input/event0 (Power Button)
Apr  3 07:19:36 prd-ubuntu1804-builder-4c-4g-20258 systemd-logind[994]: Watching system buttons on /dev/input/event1 (AT Translated Set 2 keyboard)
Apr  3 07:19:36 prd-ubuntu1804-builder-4c-4g-20258 systemd-logind[994]: New seat seat0.
Apr  3 07:19:36 prd-ubuntu1804-builder-4c-4g-20258 sshd[1022]: Server listening on 0.0.0.0 port 22.
Apr  3 07:19:36 prd-ubuntu1804-builder-4c-4g-20258 sshd[1022]: Server listening on :: port 22.
Apr  3 07:19:38 prd-ubuntu1804-builder-4c-4g-20258 sshd[1245]: Did not receive identification string from 10.30.104.4 port 48134
Apr  3 07:19:46 prd-ubuntu1804-builder-4c-4g-20258 sshd[1330]: Invalid user jenkins from 10.30.104.4 port 48150
Apr  3 07:19:46 prd-ubuntu1804-builder-4c-4g-20258 sshd[1330]: Received disconnect from 10.30.104.4 port 48150:11: Closed due to user request. [preauth]
Apr  3 07:19:46 prd-ubuntu1804-builder-4c-4g-20258 sshd[1330]: Disconnected from invalid user jenkins 10.30.104.4 port 48150 [preauth]
Apr  3 07:19:48 prd-ubuntu1804-builder-4c-4g-20258 sshd[1341]: Invalid user jenkins from 10.30.104.4 port 48184
Apr  3 07:19:48 prd-ubuntu1804-builder-4c-4g-20258 sshd[1341]: Received disconnect from 10.30.104.4 port 48184:11: Closed due to user request. [preauth]
Apr  3 07:19:48 prd-ubuntu1804-builder-4c-4g-20258 sshd[1341]: Disconnected from invalid user jenkins 10.30.104.4 port 48184 [preauth]
Apr  3 07:19:50 prd-ubuntu1804-builder-4c-4g-20258 useradd[1361]: new group: name=jenkins, GID=1001
Apr  3 07:19:50 prd-ubuntu1804-builder-4c-4g-20258 useradd[1361]: new user: name=jenkins, UID=1001, GID=1001, home=/home/jenkins, shell=/bin/bash
Apr  3 07:19:50 prd-ubuntu1804-builder-4c-4g-20258 sshd[1362]: Received disconnect from 10.30.104.4 port 48202:11: Closed due to user request. [preauth]
Apr  3 07:19:50 prd-ubuntu1804-builder-4c-4g-20258 sshd[1362]: Disconnected from authenticating user jenkins 10.30.104.4 port 48202 [preauth]
Apr  3 07:19:52 prd-ubuntu1804-builder-4c-4g-20258 sshd[1423]: Accepted publickey for jenkins from 10.30.104.4 port 48214 ssh2: RSA SHA256:V0799BjlU//1ruj1g81rY7MeNIJkwAJ0Kr3lNX3XaN4
Apr  3 07:19:52 prd-ubuntu1804-builder-4c-4g-20258 sshd[1423]: pam_unix(sshd:session): session opened for user jenkins by (uid=0)
Apr  3 07:19:52 prd-ubuntu1804-builder-4c-4g-20258 systemd-logind[994]: New session 1 of user jenkins.
Apr  3 07:19:52 prd-ubuntu1804-builder-4c-4g-20258 systemd: pam_unix(systemd-user:session): session opened for user jenkins by (uid=0)
Apr  3 07:20:01 prd-ubuntu1804-builder-4c-4g-20258 CRON[1684]: pam_unix(cron:session): session opened for user root by (uid=0)
Apr  3 07:20:01 prd-ubuntu1804-builder-4c-4g-20258 CRON[1684]: pam_unix(cron:session): session closed for user root
Apr  3 07:21:01 prd-ubuntu1804-builder-4c-4g-20258 CRON[2809]: pam_unix(cron:session): session opened for user root by (uid=0)
Apr  3 07:21:01 prd-ubuntu1804-builder-4c-4g-20258 CRON[2809]: pam_unix(cron:session): session closed for user root
Apr  3 07:22:01 prd-ubuntu1804-builder-4c-4g-20258 CRON[3227]: pam_unix(cron:session): session opened for user root by (uid=0)
Apr  3 07:22:01 prd-ubuntu1804-builder-4c-4g-20258 CRON[3227]: pam_unix(cron:session): session closed for user root
Apr  3 07:22:02 prd-ubuntu1804-builder-4c-4g-20258 sudo:  jenkins : TTY=unknown ; PWD=/w/workspace/oom-master-pre-commit-lint ; USER=root ; COMMAND=/bin/cp /var/log/auth.log /tmp
Apr  3 07:22:02 prd-ubuntu1804-builder-4c-4g-20258 sudo: pam_unix(sudo:session): session opened for user root by (uid=0)