Oct 26 19:38:25 prd-ubuntu1804-builder-4c-4g-5450 passwd[998]: password for 'ubuntu' changed by 'root'
Oct 26 19:38:25 prd-ubuntu1804-builder-4c-4g-5450 systemd-logind[1070]: Watching system buttons on /dev/input/event0 (Power Button)
Oct 26 19:38:25 prd-ubuntu1804-builder-4c-4g-5450 systemd-logind[1070]: Watching system buttons on /dev/input/event1 (AT Translated Set 2 keyboard)
Oct 26 19:38:25 prd-ubuntu1804-builder-4c-4g-5450 systemd-logind[1070]: New seat seat0.
Oct 26 19:38:25 prd-ubuntu1804-builder-4c-4g-5450 sshd[1123]: Server listening on 0.0.0.0 port 22.
Oct 26 19:38:25 prd-ubuntu1804-builder-4c-4g-5450 sshd[1123]: Server listening on :: port 22.
Oct 26 19:38:29 prd-ubuntu1804-builder-4c-4g-5450 sshd[1397]: Did not receive identification string from 10.30.104.4 port 50318
Oct 26 19:38:30 prd-ubuntu1804-builder-4c-4g-5450 sshd[1403]: Invalid user jenkins from 10.30.104.4 port 50322
Oct 26 19:38:30 prd-ubuntu1804-builder-4c-4g-5450 sshd[1403]: Received disconnect from 10.30.104.4 port 50322:11: Closed due to user request. [preauth]
Oct 26 19:38:30 prd-ubuntu1804-builder-4c-4g-5450 sshd[1403]: Disconnected from invalid user jenkins 10.30.104.4 port 50322 [preauth]
Oct 26 19:38:32 prd-ubuntu1804-builder-4c-4g-5450 sshd[1435]: Invalid user jenkins from 10.30.104.4 port 50332
Oct 26 19:38:32 prd-ubuntu1804-builder-4c-4g-5450 sshd[1435]: Received disconnect from 10.30.104.4 port 50332:11: Closed due to user request. [preauth]
Oct 26 19:38:32 prd-ubuntu1804-builder-4c-4g-5450 sshd[1435]: Disconnected from invalid user jenkins 10.30.104.4 port 50332 [preauth]
Oct 26 19:38:32 prd-ubuntu1804-builder-4c-4g-5450 useradd[1442]: new group: name=jenkins, GID=1001
Oct 26 19:38:32 prd-ubuntu1804-builder-4c-4g-5450 useradd[1442]: new user: name=jenkins, UID=1001, GID=1001, home=/home/jenkins, shell=/bin/bash
Oct 26 19:38:34 prd-ubuntu1804-builder-4c-4g-5450 sshd[1502]: Accepted publickey for jenkins from 10.30.104.4 port 50342 ssh2: RSA SHA256:V0799BjlU//1ruj1g81rY7MeNIJkwAJ0Kr3lNX3XaN4
Oct 26 19:38:34 prd-ubuntu1804-builder-4c-4g-5450 sshd[1502]: pam_unix(sshd:session): session opened for user jenkins by (uid=0)
Oct 26 19:38:34 prd-ubuntu1804-builder-4c-4g-5450 systemd-logind[1070]: New session 1 of user jenkins.
Oct 26 19:38:34 prd-ubuntu1804-builder-4c-4g-5450 systemd: pam_unix(systemd-user:session): session opened for user jenkins by (uid=0)
Oct 26 19:39:01 prd-ubuntu1804-builder-4c-4g-5450 CRON[2063]: pam_unix(cron:session): session opened for user root by (uid=0)
Oct 26 19:39:01 prd-ubuntu1804-builder-4c-4g-5450 CRON[2063]: pam_unix(cron:session): session closed for user root
Oct 26 19:40:01 prd-ubuntu1804-builder-4c-4g-5450 CRON[2708]: pam_unix(cron:session): session opened for user root by (uid=0)
Oct 26 19:40:01 prd-ubuntu1804-builder-4c-4g-5450 CRON[2708]: pam_unix(cron:session): session closed for user root
Oct 26 19:40:21 prd-ubuntu1804-builder-4c-4g-5450 sudo:  jenkins : TTY=unknown ; PWD=/w/workspace/oom-master-checkbashisms-lint ; USER=root ; COMMAND=/bin/cp /var/log/auth.log /tmp
Oct 26 19:40:21 prd-ubuntu1804-builder-4c-4g-5450 sudo: pam_unix(sudo:session): session opened for user root by (uid=0)