Mar 28 10:29:14 prd-ubuntu1804-builder-4c-4g-18787 passwd[920]: password for 'ubuntu' changed by 'root'
Mar 28 10:29:14 prd-ubuntu1804-builder-4c-4g-18787 systemd-logind[984]: Watching system buttons on /dev/input/event0 (Power Button)
Mar 28 10:29:14 prd-ubuntu1804-builder-4c-4g-18787 systemd-logind[984]: Watching system buttons on /dev/input/event1 (AT Translated Set 2 keyboard)
Mar 28 10:29:14 prd-ubuntu1804-builder-4c-4g-18787 systemd-logind[984]: New seat seat0.
Mar 28 10:29:14 prd-ubuntu1804-builder-4c-4g-18787 sshd[1041]: Server listening on 0.0.0.0 port 22.
Mar 28 10:29:14 prd-ubuntu1804-builder-4c-4g-18787 sshd[1041]: Server listening on :: port 22.
Mar 28 10:29:17 prd-ubuntu1804-builder-4c-4g-18787 sshd[1322]: Did not receive identification string from 10.30.104.4 port 40836
Mar 28 10:29:24 prd-ubuntu1804-builder-4c-4g-18787 sshd[1409]: Invalid user jenkins from 10.30.104.4 port 40848
Mar 28 10:29:24 prd-ubuntu1804-builder-4c-4g-18787 sshd[1409]: Received disconnect from 10.30.104.4 port 40848:11: Closed due to user request. [preauth]
Mar 28 10:29:24 prd-ubuntu1804-builder-4c-4g-18787 sshd[1409]: Disconnected from invalid user jenkins 10.30.104.4 port 40848 [preauth]
Mar 28 10:29:24 prd-ubuntu1804-builder-4c-4g-18787 useradd[1431]: new group: name=jenkins, GID=1001
Mar 28 10:29:24 prd-ubuntu1804-builder-4c-4g-18787 useradd[1431]: new user: name=jenkins, UID=1001, GID=1001, home=/home/jenkins, shell=/bin/bash
Mar 28 10:29:26 prd-ubuntu1804-builder-4c-4g-18787 sshd[1491]: Accepted publickey for jenkins from 10.30.104.4 port 40856 ssh2: RSA SHA256:V0799BjlU//1ruj1g81rY7MeNIJkwAJ0Kr3lNX3XaN4
Mar 28 10:29:26 prd-ubuntu1804-builder-4c-4g-18787 sshd[1491]: pam_unix(sshd:session): session opened for user jenkins by (uid=0)
Mar 28 10:29:26 prd-ubuntu1804-builder-4c-4g-18787 systemd-logind[984]: New session 1 of user jenkins.
Mar 28 10:29:26 prd-ubuntu1804-builder-4c-4g-18787 systemd: pam_unix(systemd-user:session): session opened for user jenkins by (uid=0)
Mar 28 10:30:01 prd-ubuntu1804-builder-4c-4g-18787 CRON[2262]: pam_unix(cron:session): session opened for user root by (uid=0)
Mar 28 10:30:01 prd-ubuntu1804-builder-4c-4g-18787 CRON[2262]: pam_unix(cron:session): session closed for user root
Mar 28 10:31:01 prd-ubuntu1804-builder-4c-4g-18787 CRON[2903]: pam_unix(cron:session): session opened for user root by (uid=0)
Mar 28 10:31:01 prd-ubuntu1804-builder-4c-4g-18787 CRON[2903]: pam_unix(cron:session): session closed for user root
Mar 28 10:31:32 prd-ubuntu1804-builder-4c-4g-18787 sudo:  jenkins : TTY=unknown ; PWD=/w/workspace/oom-master-checkbashisms-lint ; USER=root ; COMMAND=/bin/cp /var/log/auth.log /tmp
Mar 28 10:31:32 prd-ubuntu1804-builder-4c-4g-18787 sudo: pam_unix(sudo:session): session opened for user root by (uid=0)