Dec  5 08:14:47 prd-ubuntu1804-builder-4c-4g-17889 passwd[945]: password for 'ubuntu' changed by 'root'
Dec  5 08:14:47 prd-ubuntu1804-builder-4c-4g-17889 systemd-logind[1026]: Watching system buttons on /dev/input/event0 (Power Button)
Dec  5 08:14:47 prd-ubuntu1804-builder-4c-4g-17889 systemd-logind[1026]: Watching system buttons on /dev/input/event1 (AT Translated Set 2 keyboard)
Dec  5 08:14:47 prd-ubuntu1804-builder-4c-4g-17889 systemd-logind[1026]: New seat seat0.
Dec  5 08:14:47 prd-ubuntu1804-builder-4c-4g-17889 sshd[1049]: Server listening on 0.0.0.0 port 22.
Dec  5 08:14:47 prd-ubuntu1804-builder-4c-4g-17889 sshd[1049]: Server listening on :: port 22.
Dec  5 08:14:50 prd-ubuntu1804-builder-4c-4g-17889 sshd[1339]: Did not receive identification string from 10.30.104.4 port 34184
Dec  5 08:14:54 prd-ubuntu1804-builder-4c-4g-17889 sshd[1361]: Invalid user jenkins from 10.30.104.4 port 34188
Dec  5 08:14:54 prd-ubuntu1804-builder-4c-4g-17889 sshd[1361]: Received disconnect from 10.30.104.4 port 34188:11: Closed due to user request. [preauth]
Dec  5 08:14:54 prd-ubuntu1804-builder-4c-4g-17889 sshd[1361]: Disconnected from invalid user jenkins 10.30.104.4 port 34188 [preauth]
Dec  5 08:14:56 prd-ubuntu1804-builder-4c-4g-17889 sshd[1397]: Invalid user jenkins from 10.30.104.4 port 34198
Dec  5 08:14:56 prd-ubuntu1804-builder-4c-4g-17889 sshd[1397]: Received disconnect from 10.30.104.4 port 34198:11: Closed due to user request. [preauth]
Dec  5 08:14:56 prd-ubuntu1804-builder-4c-4g-17889 sshd[1397]: Disconnected from invalid user jenkins 10.30.104.4 port 34198 [preauth]
Dec  5 08:14:58 prd-ubuntu1804-builder-4c-4g-17889 sshd[1405]: Invalid user jenkins from 10.30.104.4 port 34204
Dec  5 08:14:58 prd-ubuntu1804-builder-4c-4g-17889 sshd[1405]: Received disconnect from 10.30.104.4 port 34204:11: Closed due to user request. [preauth]
Dec  5 08:14:58 prd-ubuntu1804-builder-4c-4g-17889 sshd[1405]: Disconnected from invalid user jenkins 10.30.104.4 port 34204 [preauth]
Dec  5 08:14:59 prd-ubuntu1804-builder-4c-4g-17889 useradd[1425]: new group: name=jenkins, GID=1001
Dec  5 08:14:59 prd-ubuntu1804-builder-4c-4g-17889 useradd[1425]: new user: name=jenkins, UID=1001, GID=1001, home=/home/jenkins, shell=/bin/bash
Dec  5 08:15:00 prd-ubuntu1804-builder-4c-4g-17889 sshd[1485]: Accepted publickey for jenkins from 10.30.104.4 port 34210 ssh2: RSA SHA256:V0799BjlU//1ruj1g81rY7MeNIJkwAJ0Kr3lNX3XaN4
Dec  5 08:15:00 prd-ubuntu1804-builder-4c-4g-17889 sshd[1485]: pam_unix(sshd:session): session opened for user jenkins by (uid=0)
Dec  5 08:15:00 prd-ubuntu1804-builder-4c-4g-17889 systemd-logind[1026]: New session 1 of user jenkins.
Dec  5 08:15:00 prd-ubuntu1804-builder-4c-4g-17889 systemd: pam_unix(systemd-user:session): session opened for user jenkins by (uid=0)
Dec  5 08:15:01 prd-ubuntu1804-builder-4c-4g-17889 CRON[1537]: pam_unix(cron:session): session opened for user root by (uid=0)
Dec  5 08:15:01 prd-ubuntu1804-builder-4c-4g-17889 CRON[1537]: pam_unix(cron:session): session closed for user root
Dec  5 08:16:01 prd-ubuntu1804-builder-4c-4g-17889 CRON[2559]: pam_unix(cron:session): session opened for user root by (uid=0)
Dec  5 08:16:01 prd-ubuntu1804-builder-4c-4g-17889 CRON[2559]: pam_unix(cron:session): session closed for user root
Dec  5 08:16:35 prd-ubuntu1804-builder-4c-4g-17889 sudo:  jenkins : TTY=unknown ; PWD=/w/workspace/oom-master-checkbashisms-lint ; USER=root ; COMMAND=/bin/cp /var/log/auth.log /tmp
Dec  5 08:16:35 prd-ubuntu1804-builder-4c-4g-17889 sudo: pam_unix(sudo:session): session opened for user root by (uid=0)