Oct 20 06:23:15 prd-ubuntu1804-builder-4c-4g-3858 passwd[901]: password for 'ubuntu' changed by 'root'
Oct 20 06:23:15 prd-ubuntu1804-builder-4c-4g-3858 systemd-logind[994]: Watching system buttons on /dev/input/event0 (Power Button)
Oct 20 06:23:15 prd-ubuntu1804-builder-4c-4g-3858 systemd-logind[994]: Watching system buttons on /dev/input/event1 (AT Translated Set 2 keyboard)
Oct 20 06:23:15 prd-ubuntu1804-builder-4c-4g-3858 systemd-logind[994]: New seat seat0.
Oct 20 06:23:15 prd-ubuntu1804-builder-4c-4g-3858 sshd[1036]: Server listening on 0.0.0.0 port 22.
Oct 20 06:23:15 prd-ubuntu1804-builder-4c-4g-3858 sshd[1036]: Server listening on :: port 22.
Oct 20 06:23:16 prd-ubuntu1804-builder-4c-4g-3858 sshd[1217]: Did not receive identification string from 10.30.104.4 port 52512
Oct 20 06:23:23 prd-ubuntu1804-builder-4c-4g-3858 sshd[1374]: Invalid user jenkins from 10.30.104.4 port 52536
Oct 20 06:23:23 prd-ubuntu1804-builder-4c-4g-3858 sshd[1374]: Received disconnect from 10.30.104.4 port 52536:11: Closed due to user request. [preauth]
Oct 20 06:23:23 prd-ubuntu1804-builder-4c-4g-3858 sshd[1374]: Disconnected from invalid user jenkins 10.30.104.4 port 52536 [preauth]
Oct 20 06:23:23 prd-ubuntu1804-builder-4c-4g-3858 useradd[1389]: new group: name=jenkins, GID=1001
Oct 20 06:23:23 prd-ubuntu1804-builder-4c-4g-3858 useradd[1389]: new user: name=jenkins, UID=1001, GID=1001, home=/home/jenkins, shell=/bin/bash
Oct 20 06:23:25 prd-ubuntu1804-builder-4c-4g-3858 sshd[1449]: Accepted publickey for jenkins from 10.30.104.4 port 52548 ssh2: RSA SHA256:V0799BjlU//1ruj1g81rY7MeNIJkwAJ0Kr3lNX3XaN4
Oct 20 06:23:25 prd-ubuntu1804-builder-4c-4g-3858 sshd[1449]: pam_unix(sshd:session): session opened for user jenkins by (uid=0)
Oct 20 06:23:25 prd-ubuntu1804-builder-4c-4g-3858 systemd-logind[994]: New session 1 of user jenkins.
Oct 20 06:23:25 prd-ubuntu1804-builder-4c-4g-3858 systemd: pam_unix(systemd-user:session): session opened for user jenkins by (uid=0)
Oct 20 06:24:02 prd-ubuntu1804-builder-4c-4g-3858 CRON[2472]: pam_unix(cron:session): session opened for user root by (uid=0)
Oct 20 06:24:02 prd-ubuntu1804-builder-4c-4g-3858 CRON[2472]: pam_unix(cron:session): session closed for user root
Oct 20 06:25:01 prd-ubuntu1804-builder-4c-4g-3858 CRON[2712]: pam_unix(cron:session): session opened for user root by (uid=0)
Oct 20 06:25:01 prd-ubuntu1804-builder-4c-4g-3858 CRON[2711]: pam_unix(cron:session): session opened for user root by (uid=0)
Oct 20 06:25:01 prd-ubuntu1804-builder-4c-4g-3858 CRON[2712]: pam_unix(cron:session): session closed for user root
Oct 20 06:25:03 prd-ubuntu1804-builder-4c-4g-3858 sudo:  jenkins : TTY=unknown ; PWD=/w/workspace/oom-master-checkbashisms-lint ; USER=root ; COMMAND=/bin/cp /var/log/auth.log /tmp
Oct 20 06:25:03 prd-ubuntu1804-builder-4c-4g-3858 sudo: pam_unix(sudo:session): session opened for user root by (uid=0)