Jan 25 14:48:41 prd-ubuntu1804-builder-4c-4g-15046 passwd[919]: password for 'ubuntu' changed by 'root'
Jan 25 14:48:41 prd-ubuntu1804-builder-4c-4g-15046 systemd-logind[1000]: Watching system buttons on /dev/input/event0 (Power Button)
Jan 25 14:48:41 prd-ubuntu1804-builder-4c-4g-15046 systemd-logind[1000]: Watching system buttons on /dev/input/event1 (AT Translated Set 2 keyboard)
Jan 25 14:48:41 prd-ubuntu1804-builder-4c-4g-15046 systemd-logind[1000]: New seat seat0.
Jan 25 14:48:41 prd-ubuntu1804-builder-4c-4g-15046 sshd[1032]: Server listening on 0.0.0.0 port 22.
Jan 25 14:48:41 prd-ubuntu1804-builder-4c-4g-15046 sshd[1032]: Server listening on :: port 22.
Jan 25 14:48:43 prd-ubuntu1804-builder-4c-4g-15046 sshd[1279]: Did not receive identification string from 10.30.104.4 port 38418
Jan 25 14:48:51 prd-ubuntu1804-builder-4c-4g-15046 sshd[1374]: Invalid user jenkins from 10.30.104.4 port 38436
Jan 25 14:48:51 prd-ubuntu1804-builder-4c-4g-15046 sshd[1374]: Received disconnect from 10.30.104.4 port 38436:11: Closed due to user request. [preauth]
Jan 25 14:48:51 prd-ubuntu1804-builder-4c-4g-15046 sshd[1374]: Disconnected from invalid user jenkins 10.30.104.4 port 38436 [preauth]
Jan 25 14:48:52 prd-ubuntu1804-builder-4c-4g-15046 useradd[1387]: new group: name=jenkins, GID=1001
Jan 25 14:48:52 prd-ubuntu1804-builder-4c-4g-15046 useradd[1387]: new user: name=jenkins, UID=1001, GID=1001, home=/home/jenkins, shell=/bin/bash
Jan 25 14:48:54 prd-ubuntu1804-builder-4c-4g-15046 sshd[1447]: Accepted publickey for jenkins from 10.30.104.4 port 38448 ssh2: RSA SHA256:V0799BjlU//1ruj1g81rY7MeNIJkwAJ0Kr3lNX3XaN4
Jan 25 14:48:54 prd-ubuntu1804-builder-4c-4g-15046 sshd[1447]: pam_unix(sshd:session): session opened for user jenkins by (uid=0)
Jan 25 14:48:54 prd-ubuntu1804-builder-4c-4g-15046 systemd-logind[1000]: New session 1 of user jenkins.
Jan 25 14:48:54 prd-ubuntu1804-builder-4c-4g-15046 systemd: pam_unix(systemd-user:session): session opened for user jenkins by (uid=0)
Jan 25 14:49:01 prd-ubuntu1804-builder-4c-4g-15046 CRON[1697]: pam_unix(cron:session): session opened for user root by (uid=0)
Jan 25 14:49:01 prd-ubuntu1804-builder-4c-4g-15046 CRON[1697]: pam_unix(cron:session): session closed for user root
Jan 25 14:50:01 prd-ubuntu1804-builder-4c-4g-15046 CRON[2623]: pam_unix(cron:session): session opened for user root by (uid=0)
Jan 25 14:50:01 prd-ubuntu1804-builder-4c-4g-15046 CRON[2623]: pam_unix(cron:session): session closed for user root
Jan 25 14:51:01 prd-ubuntu1804-builder-4c-4g-15046 CRON[3049]: pam_unix(cron:session): session opened for user root by (uid=0)
Jan 25 14:51:01 prd-ubuntu1804-builder-4c-4g-15046 CRON[3049]: pam_unix(cron:session): session closed for user root
Jan 25 14:51:11 prd-ubuntu1804-builder-4c-4g-15046 sudo:  jenkins : TTY=unknown ; PWD=/w/workspace/oom-master-commit-lint ; USER=root ; COMMAND=/bin/cp /var/log/auth.log /tmp
Jan 25 14:51:11 prd-ubuntu1804-builder-4c-4g-15046 sudo: pam_unix(sudo:session): session opened for user root by (uid=0)