Mar 19 15:50:53 prd-ubuntu1804-builder-4c-4g-3291 passwd[926]: password for 'ubuntu' changed by 'root'
Mar 19 15:50:53 prd-ubuntu1804-builder-4c-4g-3291 systemd-logind[1049]: Watching system buttons on /dev/input/event0 (Power Button)
Mar 19 15:50:53 prd-ubuntu1804-builder-4c-4g-3291 systemd-logind[1049]: Watching system buttons on /dev/input/event1 (AT Translated Set 2 keyboard)
Mar 19 15:50:53 prd-ubuntu1804-builder-4c-4g-3291 systemd-logind[1049]: New seat seat0.
Mar 19 15:50:53 prd-ubuntu1804-builder-4c-4g-3291 sshd[1124]: Server listening on 0.0.0.0 port 22.
Mar 19 15:50:53 prd-ubuntu1804-builder-4c-4g-3291 sshd[1124]: Server listening on :: port 22.
Mar 19 15:50:58 prd-ubuntu1804-builder-4c-4g-3291 sshd[1351]: Did not receive identification string from 10.30.104.4 port 58304
Mar 19 15:51:00 prd-ubuntu1804-builder-4c-4g-3291 sshd[1455]: Invalid user jenkins from 10.30.104.4 port 58312
Mar 19 15:51:00 prd-ubuntu1804-builder-4c-4g-3291 sshd[1455]: Received disconnect from 10.30.104.4 port 58312:11: Closed due to user request. [preauth]
Mar 19 15:51:00 prd-ubuntu1804-builder-4c-4g-3291 sshd[1455]: Disconnected from invalid user jenkins 10.30.104.4 port 58312 [preauth]
Mar 19 15:51:01 prd-ubuntu1804-builder-4c-4g-3291 CRON[1504]: pam_unix(cron:session): session opened for user root by (uid=0)
Mar 19 15:51:01 prd-ubuntu1804-builder-4c-4g-3291 CRON[1504]: pam_unix(cron:session): session closed for user root
Mar 19 15:51:02 prd-ubuntu1804-builder-4c-4g-3291 sshd[1518]: Invalid user jenkins from 10.30.104.4 port 58320
Mar 19 15:51:02 prd-ubuntu1804-builder-4c-4g-3291 sshd[1518]: Received disconnect from 10.30.104.4 port 58320:11: Closed due to user request. [preauth]
Mar 19 15:51:02 prd-ubuntu1804-builder-4c-4g-3291 sshd[1518]: Disconnected from invalid user jenkins 10.30.104.4 port 58320 [preauth]
Mar 19 15:51:04 prd-ubuntu1804-builder-4c-4g-3291 useradd[1525]: new group: name=jenkins, GID=1001
Mar 19 15:51:04 prd-ubuntu1804-builder-4c-4g-3291 useradd[1525]: new user: name=jenkins, UID=1001, GID=1001, home=/home/jenkins, shell=/bin/bash
Mar 19 15:51:04 prd-ubuntu1804-builder-4c-4g-3291 sshd[1557]: Accepted publickey for jenkins from 10.30.104.4 port 58326 ssh2: RSA SHA256:V0799BjlU//1ruj1g81rY7MeNIJkwAJ0Kr3lNX3XaN4
Mar 19 15:51:04 prd-ubuntu1804-builder-4c-4g-3291 sshd[1557]: pam_unix(sshd:session): session opened for user jenkins by (uid=0)
Mar 19 15:51:04 prd-ubuntu1804-builder-4c-4g-3291 systemd-logind[1049]: New session 2 of user jenkins.
Mar 19 15:51:04 prd-ubuntu1804-builder-4c-4g-3291 systemd: pam_unix(systemd-user:session): session opened for user jenkins by (uid=0)
Mar 19 15:52:02 prd-ubuntu1804-builder-4c-4g-3291 CRON[2669]: pam_unix(cron:session): session opened for user root by (uid=0)
Mar 19 15:52:02 prd-ubuntu1804-builder-4c-4g-3291 CRON[2669]: pam_unix(cron:session): session closed for user root
Mar 19 15:53:01 prd-ubuntu1804-builder-4c-4g-3291 CRON[3146]: pam_unix(cron:session): session opened for user root by (uid=0)
Mar 19 15:53:01 prd-ubuntu1804-builder-4c-4g-3291 CRON[3146]: pam_unix(cron:session): session closed for user root
Mar 19 15:53:14 prd-ubuntu1804-builder-4c-4g-3291 sudo:  jenkins : TTY=unknown ; PWD=/w/workspace/oom-master-pre-commit-lint ; USER=root ; COMMAND=/bin/cp /var/log/auth.log /tmp
Mar 19 15:53:14 prd-ubuntu1804-builder-4c-4g-3291 sudo: pam_unix(sudo:session): session opened for user root by (uid=0)