Apr 5 10:50:07 prd-ubuntu1804-builder-4c-4g-20732 passwd[947]: password for 'ubuntu' changed by 'root' Apr 5 10:50:07 prd-ubuntu1804-builder-4c-4g-20732 systemd-logind[1038]: Watching system buttons on /dev/input/event0 (Power Button) Apr 5 10:50:07 prd-ubuntu1804-builder-4c-4g-20732 systemd-logind[1038]: Watching system buttons on /dev/input/event1 (AT Translated Set 2 keyboard) Apr 5 10:50:07 prd-ubuntu1804-builder-4c-4g-20732 systemd-logind[1038]: New seat seat0. Apr 5 10:50:07 prd-ubuntu1804-builder-4c-4g-20732 sshd[1109]: Server listening on 0.0.0.0 port 22. Apr 5 10:50:07 prd-ubuntu1804-builder-4c-4g-20732 sshd[1109]: Server listening on :: port 22. Apr 5 10:50:08 prd-ubuntu1804-builder-4c-4g-20732 sshd[1342]: Did not receive identification string from 10.30.104.4 port 59870 Apr 5 10:50:14 prd-ubuntu1804-builder-4c-4g-20732 sshd[1443]: Invalid user jenkins from 10.30.104.4 port 59874 Apr 5 10:50:14 prd-ubuntu1804-builder-4c-4g-20732 sshd[1443]: Received disconnect from 10.30.104.4 port 59874:11: Closed due to user request. [preauth] Apr 5 10:50:14 prd-ubuntu1804-builder-4c-4g-20732 sshd[1443]: Disconnected from invalid user jenkins 10.30.104.4 port 59874 [preauth] Apr 5 10:50:16 prd-ubuntu1804-builder-4c-4g-20732 sshd[1447]: Invalid user jenkins from 10.30.104.4 port 59878 Apr 5 10:50:16 prd-ubuntu1804-builder-4c-4g-20732 sshd[1447]: Received disconnect from 10.30.104.4 port 59878:11: Closed due to user request. [preauth] Apr 5 10:50:16 prd-ubuntu1804-builder-4c-4g-20732 sshd[1447]: Disconnected from invalid user jenkins 10.30.104.4 port 59878 [preauth] Apr 5 10:50:19 prd-ubuntu1804-builder-4c-4g-20732 sshd[1449]: Invalid user jenkins from 10.30.104.4 port 59882 Apr 5 10:50:19 prd-ubuntu1804-builder-4c-4g-20732 sshd[1449]: Received disconnect from 10.30.104.4 port 59882:11: Closed due to user request. [preauth] Apr 5 10:50:19 prd-ubuntu1804-builder-4c-4g-20732 sshd[1449]: Disconnected from invalid user jenkins 10.30.104.4 port 59882 [preauth] Apr 5 10:50:20 prd-ubuntu1804-builder-4c-4g-20732 useradd[1469]: new group: name=jenkins, GID=1001 Apr 5 10:50:20 prd-ubuntu1804-builder-4c-4g-20732 useradd[1469]: new user: name=jenkins, UID=1001, GID=1001, home=/home/jenkins, shell=/bin/bash Apr 5 10:50:21 prd-ubuntu1804-builder-4c-4g-20732 sshd[1529]: Accepted publickey for jenkins from 10.30.104.4 port 59886 ssh2: RSA SHA256:V0799BjlU//1ruj1g81rY7MeNIJkwAJ0Kr3lNX3XaN4 Apr 5 10:50:21 prd-ubuntu1804-builder-4c-4g-20732 sshd[1529]: pam_unix(sshd:session): session opened for user jenkins by (uid=0) Apr 5 10:50:21 prd-ubuntu1804-builder-4c-4g-20732 systemd-logind[1038]: New session 1 of user jenkins. Apr 5 10:50:21 prd-ubuntu1804-builder-4c-4g-20732 systemd: pam_unix(systemd-user:session): session opened for user jenkins by (uid=0) Apr 5 10:51:01 prd-ubuntu1804-builder-4c-4g-20732 CRON[2511]: pam_unix(cron:session): session opened for user root by (uid=0) Apr 5 10:51:01 prd-ubuntu1804-builder-4c-4g-20732 CRON[2511]: pam_unix(cron:session): session closed for user root Apr 5 10:52:01 prd-ubuntu1804-builder-4c-4g-20732 CRON[3274]: pam_unix(cron:session): session opened for user root by (uid=0) Apr 5 10:52:01 prd-ubuntu1804-builder-4c-4g-20732 CRON[3274]: pam_unix(cron:session): session closed for user root Apr 5 10:52:35 prd-ubuntu1804-builder-4c-4g-20732 sudo: jenkins : TTY=unknown ; PWD=/w/workspace/oom-master-pre-commit-lint ; USER=root ; COMMAND=/bin/cp /var/log/auth.log /tmp Apr 5 10:52:35 prd-ubuntu1804-builder-4c-4g-20732 sudo: pam_unix(sudo:session): session opened for user root by (uid=0)