Oct 20 06:32:57 prd-ubuntu1804-builder-4c-4g-3864 passwd[924]: password for 'ubuntu' changed by 'root'
Oct 20 06:32:57 prd-ubuntu1804-builder-4c-4g-3864 systemd-logind[1050]: Watching system buttons on /dev/input/event0 (Power Button)
Oct 20 06:32:57 prd-ubuntu1804-builder-4c-4g-3864 systemd-logind[1050]: Watching system buttons on /dev/input/event1 (AT Translated Set 2 keyboard)
Oct 20 06:32:57 prd-ubuntu1804-builder-4c-4g-3864 systemd-logind[1050]: New seat seat0.
Oct 20 06:32:57 prd-ubuntu1804-builder-4c-4g-3864 sshd[1073]: Server listening on 0.0.0.0 port 22.
Oct 20 06:32:57 prd-ubuntu1804-builder-4c-4g-3864 sshd[1073]: Server listening on :: port 22.
Oct 20 06:32:59 prd-ubuntu1804-builder-4c-4g-3864 sshd[1293]: Did not receive identification string from 10.30.104.4 port 39896
Oct 20 06:33:01 prd-ubuntu1804-builder-4c-4g-3864 CRON[1376]: pam_unix(cron:session): session opened for user root by (uid=0)
Oct 20 06:33:01 prd-ubuntu1804-builder-4c-4g-3864 CRON[1376]: pam_unix(cron:session): session closed for user root
Oct 20 06:33:04 prd-ubuntu1804-builder-4c-4g-3864 sshd[1409]: Invalid user jenkins from 10.30.104.4 port 39906
Oct 20 06:33:04 prd-ubuntu1804-builder-4c-4g-3864 sshd[1409]: Received disconnect from 10.30.104.4 port 39906:11: Closed due to user request. [preauth]
Oct 20 06:33:04 prd-ubuntu1804-builder-4c-4g-3864 sshd[1409]: Disconnected from invalid user jenkins 10.30.104.4 port 39906 [preauth]
Oct 20 06:33:05 prd-ubuntu1804-builder-4c-4g-3864 useradd[1431]: new group: name=jenkins, GID=1001
Oct 20 06:33:05 prd-ubuntu1804-builder-4c-4g-3864 useradd[1431]: new user: name=jenkins, UID=1001, GID=1001, home=/home/jenkins, shell=/bin/bash
Oct 20 06:33:06 prd-ubuntu1804-builder-4c-4g-3864 sshd[1491]: Accepted publickey for jenkins from 10.30.104.4 port 39916 ssh2: RSA SHA256:V0799BjlU//1ruj1g81rY7MeNIJkwAJ0Kr3lNX3XaN4
Oct 20 06:33:06 prd-ubuntu1804-builder-4c-4g-3864 sshd[1491]: pam_unix(sshd:session): session opened for user jenkins by (uid=0)
Oct 20 06:33:06 prd-ubuntu1804-builder-4c-4g-3864 systemd-logind[1050]: New session 2 of user jenkins.
Oct 20 06:33:06 prd-ubuntu1804-builder-4c-4g-3864 systemd: pam_unix(systemd-user:session): session opened for user jenkins by (uid=0)
Oct 20 06:34:01 prd-ubuntu1804-builder-4c-4g-3864 CRON[2525]: pam_unix(cron:session): session opened for user root by (uid=0)
Oct 20 06:34:01 prd-ubuntu1804-builder-4c-4g-3864 CRON[2525]: pam_unix(cron:session): session closed for user root
Oct 20 06:34:41 prd-ubuntu1804-builder-4c-4g-3864 sudo:  jenkins : TTY=unknown ; PWD=/w/workspace/oom-master-checkbashisms-lint ; USER=root ; COMMAND=/bin/cp /var/log/auth.log /tmp
Oct 20 06:34:41 prd-ubuntu1804-builder-4c-4g-3864 sudo: pam_unix(sudo:session): session opened for user root by (uid=0)