Sep 5 13:05:20 prd-ubuntu1804-builder-4c-4g-43738 passwd[952]: password for 'ubuntu' changed by 'root' Sep 5 13:05:20 prd-ubuntu1804-builder-4c-4g-43738 systemd-logind[1003]: Watching system buttons on /dev/input/event0 (Power Button) Sep 5 13:05:20 prd-ubuntu1804-builder-4c-4g-43738 systemd-logind[1003]: Watching system buttons on /dev/input/event1 (AT Translated Set 2 keyboard) Sep 5 13:05:20 prd-ubuntu1804-builder-4c-4g-43738 systemd-logind[1003]: New seat seat0. Sep 5 13:05:20 prd-ubuntu1804-builder-4c-4g-43738 sshd[1031]: Server listening on 0.0.0.0 port 22. Sep 5 13:05:20 prd-ubuntu1804-builder-4c-4g-43738 sshd[1031]: Server listening on :: port 22. Sep 5 13:05:23 prd-ubuntu1804-builder-4c-4g-43738 sshd[1312]: Did not receive identification string from 10.30.104.4 port 44072 Sep 5 13:05:32 prd-ubuntu1804-builder-4c-4g-43738 sshd[1383]: Invalid user jenkins from 10.30.104.4 port 44088 Sep 5 13:05:32 prd-ubuntu1804-builder-4c-4g-43738 sshd[1383]: Received disconnect from 10.30.104.4 port 44088:11: Closed due to user request. [preauth] Sep 5 13:05:32 prd-ubuntu1804-builder-4c-4g-43738 sshd[1383]: Disconnected from invalid user jenkins 10.30.104.4 port 44088 [preauth] Sep 5 13:05:33 prd-ubuntu1804-builder-4c-4g-43738 useradd[1405]: new group: name=jenkins, GID=1001 Sep 5 13:05:33 prd-ubuntu1804-builder-4c-4g-43738 useradd[1405]: new user: name=jenkins, UID=1001, GID=1001, home=/home/jenkins, shell=/bin/bash Sep 5 13:05:34 prd-ubuntu1804-builder-4c-4g-43738 sshd[1465]: Accepted publickey for jenkins from 10.30.104.4 port 44096 ssh2: RSA SHA256:V0799BjlU//1ruj1g81rY7MeNIJkwAJ0Kr3lNX3XaN4 Sep 5 13:05:34 prd-ubuntu1804-builder-4c-4g-43738 sshd[1465]: pam_unix(sshd:session): session opened for user jenkins by (uid=0) Sep 5 13:05:34 prd-ubuntu1804-builder-4c-4g-43738 systemd-logind[1003]: New session 1 of user jenkins. Sep 5 13:05:34 prd-ubuntu1804-builder-4c-4g-43738 systemd: pam_unix(systemd-user:session): session opened for user jenkins by (uid=0) Sep 5 13:06:01 prd-ubuntu1804-builder-4c-4g-43738 CRON[2061]: pam_unix(cron:session): session opened for user root by (uid=0) Sep 5 13:06:01 prd-ubuntu1804-builder-4c-4g-43738 CRON[2061]: pam_unix(cron:session): session closed for user root Sep 5 13:07:01 prd-ubuntu1804-builder-4c-4g-43738 CRON[2715]: pam_unix(cron:session): session opened for user root by (uid=0) Sep 5 13:07:01 prd-ubuntu1804-builder-4c-4g-43738 CRON[2715]: pam_unix(cron:session): session closed for user root Sep 5 13:07:16 prd-ubuntu1804-builder-4c-4g-43738 sudo: jenkins : TTY=unknown ; PWD=/w/workspace/oom-master-checkbashisms-lint ; USER=root ; COMMAND=/bin/cp /var/log/auth.log /tmp Sep 5 13:07:16 prd-ubuntu1804-builder-4c-4g-43738 sudo: pam_unix(sudo:session): session opened for user root by (uid=0)