Jan 11 06:11:52 prd-ubuntu1804-builder-4c-4g-11155 passwd[905]: password for 'ubuntu' changed by 'root' Jan 11 06:11:52 prd-ubuntu1804-builder-4c-4g-11155 systemd-logind[971]: Watching system buttons on /dev/input/event0 (Power Button) Jan 11 06:11:52 prd-ubuntu1804-builder-4c-4g-11155 systemd-logind[971]: Watching system buttons on /dev/input/event1 (AT Translated Set 2 keyboard) Jan 11 06:11:52 prd-ubuntu1804-builder-4c-4g-11155 systemd-logind[971]: New seat seat0. Jan 11 06:11:52 prd-ubuntu1804-builder-4c-4g-11155 sshd[988]: Server listening on 0.0.0.0 port 22. Jan 11 06:11:52 prd-ubuntu1804-builder-4c-4g-11155 sshd[988]: Server listening on :: port 22. Jan 11 06:11:54 prd-ubuntu1804-builder-4c-4g-11155 sshd[1273]: Did not receive identification string from 10.30.104.4 port 37810 Jan 11 06:12:01 prd-ubuntu1804-builder-4c-4g-11155 CRON[1354]: pam_unix(cron:session): session opened for user root by (uid=0) Jan 11 06:12:01 prd-ubuntu1804-builder-4c-4g-11155 CRON[1354]: pam_unix(cron:session): session closed for user root Jan 11 06:12:01 prd-ubuntu1804-builder-4c-4g-11155 sshd[1364]: Invalid user jenkins from 10.30.104.4 port 37846 Jan 11 06:12:02 prd-ubuntu1804-builder-4c-4g-11155 sshd[1364]: Received disconnect from 10.30.104.4 port 37846:11: Closed due to user request. [preauth] Jan 11 06:12:02 prd-ubuntu1804-builder-4c-4g-11155 sshd[1364]: Disconnected from invalid user jenkins 10.30.104.4 port 37846 [preauth] Jan 11 06:12:04 prd-ubuntu1804-builder-4c-4g-11155 sshd[1385]: Invalid user jenkins from 10.30.104.4 port 37864 Jan 11 06:12:04 prd-ubuntu1804-builder-4c-4g-11155 useradd[1388]: new group: name=jenkins, GID=1001 Jan 11 06:12:04 prd-ubuntu1804-builder-4c-4g-11155 useradd[1388]: new user: name=jenkins, UID=1001, GID=1001, home=/home/jenkins, shell=/bin/bash Jan 11 06:12:04 prd-ubuntu1804-builder-4c-4g-11155 sshd[1385]: Received disconnect from 10.30.104.4 port 37864:11: Closed due to user request. [preauth] Jan 11 06:12:04 prd-ubuntu1804-builder-4c-4g-11155 sshd[1385]: Disconnected from invalid user jenkins 10.30.104.4 port 37864 [preauth] Jan 11 06:12:06 prd-ubuntu1804-builder-4c-4g-11155 sshd[1455]: Accepted publickey for jenkins from 10.30.104.4 port 37874 ssh2: RSA SHA256:V0799BjlU//1ruj1g81rY7MeNIJkwAJ0Kr3lNX3XaN4 Jan 11 06:12:06 prd-ubuntu1804-builder-4c-4g-11155 sshd[1455]: pam_unix(sshd:session): session opened for user jenkins by (uid=0) Jan 11 06:12:06 prd-ubuntu1804-builder-4c-4g-11155 systemd-logind[971]: New session 2 of user jenkins. Jan 11 06:12:06 prd-ubuntu1804-builder-4c-4g-11155 systemd: pam_unix(systemd-user:session): session opened for user jenkins by (uid=0) Jan 11 06:13:01 prd-ubuntu1804-builder-4c-4g-11155 CRON[2377]: pam_unix(cron:session): session opened for user root by (uid=0) Jan 11 06:13:01 prd-ubuntu1804-builder-4c-4g-11155 CRON[2377]: pam_unix(cron:session): session closed for user root Jan 11 06:14:01 prd-ubuntu1804-builder-4c-4g-11155 CRON[3061]: pam_unix(cron:session): session opened for user root by (uid=0) Jan 11 06:14:01 prd-ubuntu1804-builder-4c-4g-11155 CRON[3061]: pam_unix(cron:session): session closed for user root Jan 11 06:14:22 prd-ubuntu1804-builder-4c-4g-11155 sudo: jenkins : TTY=unknown ; PWD=/w/workspace/oom-master-commit-lint ; USER=root ; COMMAND=/bin/cp /var/log/auth.log /tmp Jan 11 06:14:22 prd-ubuntu1804-builder-4c-4g-11155 sudo: pam_unix(sudo:session): session opened for user root by (uid=0)