Nov 13 07:05:42 prd-ubuntu1804-builder-4c-4g-12352 passwd[938]: password for 'ubuntu' changed by 'root' Nov 13 07:05:42 prd-ubuntu1804-builder-4c-4g-12352 systemd-logind[989]: Watching system buttons on /dev/input/event0 (Power Button) Nov 13 07:05:42 prd-ubuntu1804-builder-4c-4g-12352 systemd-logind[989]: Watching system buttons on /dev/input/event1 (AT Translated Set 2 keyboard) Nov 13 07:05:42 prd-ubuntu1804-builder-4c-4g-12352 systemd-logind[989]: New seat seat0. Nov 13 07:05:42 prd-ubuntu1804-builder-4c-4g-12352 sshd[1037]: Server listening on 0.0.0.0 port 22. Nov 13 07:05:42 prd-ubuntu1804-builder-4c-4g-12352 sshd[1037]: Server listening on :: port 22. Nov 13 07:05:44 prd-ubuntu1804-builder-4c-4g-12352 sshd[1223]: Did not receive identification string from 10.30.104.4 port 35930 Nov 13 07:05:53 prd-ubuntu1804-builder-4c-4g-12352 sshd[1369]: Invalid user jenkins from 10.30.104.4 port 35938 Nov 13 07:05:53 prd-ubuntu1804-builder-4c-4g-12352 sshd[1369]: Received disconnect from 10.30.104.4 port 35938:11: Closed due to user request. [preauth] Nov 13 07:05:53 prd-ubuntu1804-builder-4c-4g-12352 sshd[1369]: Disconnected from invalid user jenkins 10.30.104.4 port 35938 [preauth] Nov 13 07:05:55 prd-ubuntu1804-builder-4c-4g-12352 useradd[1393]: new group: name=jenkins, GID=1001 Nov 13 07:05:55 prd-ubuntu1804-builder-4c-4g-12352 useradd[1393]: new user: name=jenkins, UID=1001, GID=1001, home=/home/jenkins, shell=/bin/bash Nov 13 07:05:55 prd-ubuntu1804-builder-4c-4g-12352 sshd[1391]: Invalid user jenkins from 10.30.104.4 port 35944 Nov 13 07:05:55 prd-ubuntu1804-builder-4c-4g-12352 sshd[1391]: Received disconnect from 10.30.104.4 port 35944:11: Closed due to user request. [preauth] Nov 13 07:05:55 prd-ubuntu1804-builder-4c-4g-12352 sshd[1391]: Disconnected from invalid user jenkins 10.30.104.4 port 35944 [preauth] Nov 13 07:05:57 prd-ubuntu1804-builder-4c-4g-12352 sshd[1453]: Accepted publickey for jenkins from 10.30.104.4 port 35946 ssh2: RSA SHA256:V0799BjlU//1ruj1g81rY7MeNIJkwAJ0Kr3lNX3XaN4 Nov 13 07:05:57 prd-ubuntu1804-builder-4c-4g-12352 sshd[1453]: pam_unix(sshd:session): session opened for user jenkins by (uid=0) Nov 13 07:05:57 prd-ubuntu1804-builder-4c-4g-12352 systemd-logind[989]: New session 1 of user jenkins. Nov 13 07:05:57 prd-ubuntu1804-builder-4c-4g-12352 systemd: pam_unix(systemd-user:session): session opened for user jenkins by (uid=0) Nov 13 07:06:01 prd-ubuntu1804-builder-4c-4g-12352 CRON[1682]: pam_unix(cron:session): session opened for user root by (uid=0) Nov 13 07:06:01 prd-ubuntu1804-builder-4c-4g-12352 CRON[1682]: pam_unix(cron:session): session closed for user root Nov 13 07:07:02 prd-ubuntu1804-builder-4c-4g-12352 CRON[2817]: pam_unix(cron:session): session opened for user root by (uid=0) Nov 13 07:07:02 prd-ubuntu1804-builder-4c-4g-12352 CRON[2817]: pam_unix(cron:session): session closed for user root Nov 13 07:07:59 prd-ubuntu1804-builder-4c-4g-12352 sudo: jenkins : TTY=unknown ; PWD=/w/workspace/oom-master-pre-commit-lint ; USER=root ; COMMAND=/bin/cp /var/log/auth.log /tmp Nov 13 07:07:59 prd-ubuntu1804-builder-4c-4g-12352 sudo: pam_unix(sudo:session): session opened for user root by (uid=0)