Dec 15 15:11:21 prd-ubuntu1804-builder-4c-4g-28 passwd[948]: password for 'ubuntu' changed by 'root' Dec 15 15:11:21 prd-ubuntu1804-builder-4c-4g-28 systemd-logind[1029]: Watching system buttons on /dev/input/event0 (Power Button) Dec 15 15:11:21 prd-ubuntu1804-builder-4c-4g-28 systemd-logind[1029]: Watching system buttons on /dev/input/event1 (AT Translated Set 2 keyboard) Dec 15 15:11:21 prd-ubuntu1804-builder-4c-4g-28 systemd-logind[1029]: New seat seat0. Dec 15 15:11:21 prd-ubuntu1804-builder-4c-4g-28 sshd[1075]: Server listening on 0.0.0.0 port 22. Dec 15 15:11:21 prd-ubuntu1804-builder-4c-4g-28 sshd[1075]: Server listening on :: port 22. Dec 15 15:11:23 prd-ubuntu1804-builder-4c-4g-28 sshd[1286]: Did not receive identification string from 10.30.104.4 port 51876 Dec 15 15:11:30 prd-ubuntu1804-builder-4c-4g-28 sshd[1376]: Invalid user jenkins from 10.30.104.4 port 51886 Dec 15 15:11:30 prd-ubuntu1804-builder-4c-4g-28 sshd[1376]: Received disconnect from 10.30.104.4 port 51886:11: Closed due to user request. [preauth] Dec 15 15:11:30 prd-ubuntu1804-builder-4c-4g-28 sshd[1376]: Disconnected from invalid user jenkins 10.30.104.4 port 51886 [preauth] Dec 15 15:11:30 prd-ubuntu1804-builder-4c-4g-28 useradd[1389]: new group: name=jenkins, GID=1001 Dec 15 15:11:30 prd-ubuntu1804-builder-4c-4g-28 useradd[1389]: new user: name=jenkins, UID=1001, GID=1001, home=/home/jenkins, shell=/bin/bash Dec 15 15:11:32 prd-ubuntu1804-builder-4c-4g-28 sshd[1449]: Accepted publickey for jenkins from 10.30.104.4 port 51896 ssh2: RSA SHA256:V0799BjlU//1ruj1g81rY7MeNIJkwAJ0Kr3lNX3XaN4 Dec 15 15:11:32 prd-ubuntu1804-builder-4c-4g-28 sshd[1449]: pam_unix(sshd:session): session opened for user jenkins by (uid=0) Dec 15 15:11:32 prd-ubuntu1804-builder-4c-4g-28 systemd-logind[1029]: New session 1 of user jenkins. Dec 15 15:11:32 prd-ubuntu1804-builder-4c-4g-28 systemd: pam_unix(systemd-user:session): session opened for user jenkins by (uid=0) Dec 15 15:12:01 prd-ubuntu1804-builder-4c-4g-28 CRON[2190]: pam_unix(cron:session): session opened for user root by (uid=0) Dec 15 15:12:01 prd-ubuntu1804-builder-4c-4g-28 CRON[2190]: pam_unix(cron:session): session closed for user root Dec 15 15:13:01 prd-ubuntu1804-builder-4c-4g-28 CRON[2964]: pam_unix(cron:session): session opened for user root by (uid=0) Dec 15 15:13:01 prd-ubuntu1804-builder-4c-4g-28 CRON[2964]: pam_unix(cron:session): session closed for user root Dec 15 15:13:30 prd-ubuntu1804-builder-4c-4g-28 sudo: jenkins : TTY=unknown ; PWD=/w/workspace/oom-master-pre-commit-lint ; USER=root ; COMMAND=/bin/cp /var/log/auth.log /tmp Dec 15 15:13:30 prd-ubuntu1804-builder-4c-4g-28 sudo: pam_unix(sudo:session): session opened for user root by (uid=0)