Apr  9 06:10:22 prd-ubuntu1804-builder-4c-4g-4824 passwd[951]: password for 'ubuntu' changed by 'root'
Apr  9 06:10:22 prd-ubuntu1804-builder-4c-4g-4824 systemd-logind[984]: Watching system buttons on /dev/input/event0 (Power Button)
Apr  9 06:10:22 prd-ubuntu1804-builder-4c-4g-4824 systemd-logind[984]: Watching system buttons on /dev/input/event1 (AT Translated Set 2 keyboard)
Apr  9 06:10:22 prd-ubuntu1804-builder-4c-4g-4824 systemd-logind[984]: New seat seat0.
Apr  9 06:10:22 prd-ubuntu1804-builder-4c-4g-4824 sshd[1024]: Server listening on 0.0.0.0 port 22.
Apr  9 06:10:22 prd-ubuntu1804-builder-4c-4g-4824 sshd[1024]: Server listening on :: port 22.
Apr  9 06:10:27 prd-ubuntu1804-builder-4c-4g-4824 sshd[1368]: Did not receive identification string from 10.30.104.4 port 38024
Apr  9 06:10:29 prd-ubuntu1804-builder-4c-4g-4824 sshd[1374]: Invalid user jenkins from 10.30.104.4 port 38026
Apr  9 06:10:29 prd-ubuntu1804-builder-4c-4g-4824 sshd[1374]: Received disconnect from 10.30.104.4 port 38026:11: Closed due to user request. [preauth]
Apr  9 06:10:29 prd-ubuntu1804-builder-4c-4g-4824 sshd[1374]: Disconnected from invalid user jenkins 10.30.104.4 port 38026 [preauth]
Apr  9 06:10:31 prd-ubuntu1804-builder-4c-4g-4824 sshd[1387]: Invalid user jenkins from 10.30.104.4 port 38034
Apr  9 06:10:31 prd-ubuntu1804-builder-4c-4g-4824 sshd[1387]: Received disconnect from 10.30.104.4 port 38034:11: Closed due to user request. [preauth]
Apr  9 06:10:31 prd-ubuntu1804-builder-4c-4g-4824 sshd[1387]: Disconnected from invalid user jenkins 10.30.104.4 port 38034 [preauth]
Apr  9 06:10:31 prd-ubuntu1804-builder-4c-4g-4824 useradd[1394]: new group: name=jenkins, GID=1001
Apr  9 06:10:31 prd-ubuntu1804-builder-4c-4g-4824 useradd[1394]: new user: name=jenkins, UID=1001, GID=1001, home=/home/jenkins, shell=/bin/bash
Apr  9 06:10:33 prd-ubuntu1804-builder-4c-4g-4824 sshd[1454]: Accepted publickey for jenkins from 10.30.104.4 port 38036 ssh2: RSA SHA256:V0799BjlU//1ruj1g81rY7MeNIJkwAJ0Kr3lNX3XaN4
Apr  9 06:10:33 prd-ubuntu1804-builder-4c-4g-4824 sshd[1454]: pam_unix(sshd:session): session opened for user jenkins by (uid=0)
Apr  9 06:10:33 prd-ubuntu1804-builder-4c-4g-4824 systemd-logind[984]: New session 1 of user jenkins.
Apr  9 06:10:33 prd-ubuntu1804-builder-4c-4g-4824 systemd: pam_unix(systemd-user:session): session opened for user jenkins by (uid=0)
Apr  9 06:11:01 prd-ubuntu1804-builder-4c-4g-4824 CRON[2175]: pam_unix(cron:session): session opened for user root by (uid=0)
Apr  9 06:11:01 prd-ubuntu1804-builder-4c-4g-4824 CRON[2175]: pam_unix(cron:session): session closed for user root
Apr  9 06:12:01 prd-ubuntu1804-builder-4c-4g-4824 CRON[2660]: pam_unix(cron:session): session opened for user root by (uid=0)
Apr  9 06:12:01 prd-ubuntu1804-builder-4c-4g-4824 CRON[2660]: pam_unix(cron:session): session closed for user root
Apr  9 06:12:05 prd-ubuntu1804-builder-4c-4g-4824 sudo:  jenkins : TTY=unknown ; PWD=/w/workspace/oom-master-checkbashisms-lint ; USER=root ; COMMAND=/bin/cp /var/log/auth.log /tmp
Apr  9 06:12:05 prd-ubuntu1804-builder-4c-4g-4824 sudo: pam_unix(sudo:session): session opened for user root by (uid=0)