Oct 19 06:35:55 prd-ubuntu1804-builder-4c-4g-3700 passwd[909]: password for 'ubuntu' changed by 'root'
Oct 19 06:35:55 prd-ubuntu1804-builder-4c-4g-3700 systemd-logind[938]: Watching system buttons on /dev/input/event0 (Power Button)
Oct 19 06:35:55 prd-ubuntu1804-builder-4c-4g-3700 systemd-logind[938]: Watching system buttons on /dev/input/event1 (AT Translated Set 2 keyboard)
Oct 19 06:35:55 prd-ubuntu1804-builder-4c-4g-3700 systemd-logind[938]: New seat seat0.
Oct 19 06:35:55 prd-ubuntu1804-builder-4c-4g-3700 sshd[999]: Server listening on 0.0.0.0 port 22.
Oct 19 06:35:55 prd-ubuntu1804-builder-4c-4g-3700 sshd[999]: Server listening on :: port 22.
Oct 19 06:35:57 prd-ubuntu1804-builder-4c-4g-3700 sshd[1266]: Did not receive identification string from 10.30.104.4 port 43832
Oct 19 06:36:03 prd-ubuntu1804-builder-4c-4g-3700 CRON[1359]: pam_unix(cron:session): session opened for user root by (uid=0)
Oct 19 06:36:03 prd-ubuntu1804-builder-4c-4g-3700 CRON[1359]: pam_unix(cron:session): session closed for user root
Oct 19 06:36:03 prd-ubuntu1804-builder-4c-4g-3700 sshd[1377]: Invalid user jenkins from 10.30.104.4 port 43846
Oct 19 06:36:03 prd-ubuntu1804-builder-4c-4g-3700 sshd[1377]: Received disconnect from 10.30.104.4 port 43846:11: Closed due to user request. [preauth]
Oct 19 06:36:03 prd-ubuntu1804-builder-4c-4g-3700 sshd[1377]: Disconnected from invalid user jenkins 10.30.104.4 port 43846 [preauth]
Oct 19 06:36:05 prd-ubuntu1804-builder-4c-4g-3700 useradd[1399]: new group: name=jenkins, GID=1001
Oct 19 06:36:05 prd-ubuntu1804-builder-4c-4g-3700 useradd[1399]: new user: name=jenkins, UID=1001, GID=1001, home=/home/jenkins, shell=/bin/bash
Oct 19 06:36:05 prd-ubuntu1804-builder-4c-4g-3700 sshd[1405]: Received disconnect from 10.30.104.4 port 43850:11: Closed due to user request. [preauth]
Oct 19 06:36:05 prd-ubuntu1804-builder-4c-4g-3700 sshd[1405]: Disconnected from authenticating user jenkins 10.30.104.4 port 43850 [preauth]
Oct 19 06:36:07 prd-ubuntu1804-builder-4c-4g-3700 sshd[1461]: Accepted publickey for jenkins from 10.30.104.4 port 43856 ssh2: RSA SHA256:V0799BjlU//1ruj1g81rY7MeNIJkwAJ0Kr3lNX3XaN4
Oct 19 06:36:07 prd-ubuntu1804-builder-4c-4g-3700 sshd[1461]: pam_unix(sshd:session): session opened for user jenkins by (uid=0)
Oct 19 06:36:07 prd-ubuntu1804-builder-4c-4g-3700 systemd-logind[938]: New session 2 of user jenkins.
Oct 19 06:36:07 prd-ubuntu1804-builder-4c-4g-3700 systemd: pam_unix(systemd-user:session): session opened for user jenkins by (uid=0)
Oct 19 06:37:01 prd-ubuntu1804-builder-4c-4g-3700 CRON[2552]: pam_unix(cron:session): session opened for user root by (uid=0)
Oct 19 06:37:01 prd-ubuntu1804-builder-4c-4g-3700 CRON[2552]: pam_unix(cron:session): session closed for user root
Oct 19 06:38:01 prd-ubuntu1804-builder-4c-4g-3700 CRON[2565]: pam_unix(cron:session): session opened for user root by (uid=0)
Oct 19 06:38:01 prd-ubuntu1804-builder-4c-4g-3700 CRON[2565]: pam_unix(cron:session): session closed for user root
Oct 19 06:39:01 prd-ubuntu1804-builder-4c-4g-3700 CRON[2859]: pam_unix(cron:session): session opened for user root by (uid=0)
Oct 19 06:39:01 prd-ubuntu1804-builder-4c-4g-3700 CRON[2859]: pam_unix(cron:session): session closed for user root
Oct 19 06:39:32 prd-ubuntu1804-builder-4c-4g-3700 sudo:  jenkins : TTY=unknown ; PWD=/w/workspace/oom-master-pre-commit-lint ; USER=root ; COMMAND=/bin/cp /var/log/auth.log /tmp
Oct 19 06:39:32 prd-ubuntu1804-builder-4c-4g-3700 sudo: pam_unix(sudo:session): session opened for user root by (uid=0)