Mar 11 06:46:55 prd-ubuntu1804-builder-4c-4g-1084 passwd[921]: password for 'ubuntu' changed by 'root' Mar 11 06:46:55 prd-ubuntu1804-builder-4c-4g-1084 systemd-logind[982]: Watching system buttons on /dev/input/event0 (Power Button) Mar 11 06:46:55 prd-ubuntu1804-builder-4c-4g-1084 systemd-logind[982]: Watching system buttons on /dev/input/event1 (AT Translated Set 2 keyboard) Mar 11 06:46:55 prd-ubuntu1804-builder-4c-4g-1084 systemd-logind[982]: New seat seat0. Mar 11 06:46:56 prd-ubuntu1804-builder-4c-4g-1084 sshd[1019]: Server listening on 0.0.0.0 port 22. Mar 11 06:46:56 prd-ubuntu1804-builder-4c-4g-1084 sshd[1019]: Server listening on :: port 22. Mar 11 06:46:57 prd-ubuntu1804-builder-4c-4g-1084 sshd[1229]: Did not receive identification string from 10.30.104.4 port 52242 Mar 11 06:46:59 prd-ubuntu1804-builder-4c-4g-1084 sshd[1315]: Invalid user jenkins from 10.30.104.4 port 52250 Mar 11 06:47:00 prd-ubuntu1804-builder-4c-4g-1084 sshd[1315]: Received disconnect from 10.30.104.4 port 52250:11: Closed due to user request. [preauth] Mar 11 06:47:00 prd-ubuntu1804-builder-4c-4g-1084 sshd[1315]: Disconnected from invalid user jenkins 10.30.104.4 port 52250 [preauth] Mar 11 06:47:01 prd-ubuntu1804-builder-4c-4g-1084 CRON[1358]: pam_unix(cron:session): session opened for user root by (uid=0) Mar 11 06:47:01 prd-ubuntu1804-builder-4c-4g-1084 CRON[1358]: pam_unix(cron:session): session closed for user root Mar 11 06:47:02 prd-ubuntu1804-builder-4c-4g-1084 sshd[1368]: Invalid user jenkins from 10.30.104.4 port 52258 Mar 11 06:47:02 prd-ubuntu1804-builder-4c-4g-1084 sshd[1368]: Received disconnect from 10.30.104.4 port 52258:11: Closed due to user request. [preauth] Mar 11 06:47:02 prd-ubuntu1804-builder-4c-4g-1084 sshd[1368]: Disconnected from invalid user jenkins 10.30.104.4 port 52258 [preauth] Mar 11 06:47:02 prd-ubuntu1804-builder-4c-4g-1084 useradd[1372]: new group: name=jenkins, GID=1001 Mar 11 06:47:02 prd-ubuntu1804-builder-4c-4g-1084 useradd[1372]: new user: name=jenkins, UID=1001, GID=1001, home=/home/jenkins, shell=/bin/bash Mar 11 06:47:04 prd-ubuntu1804-builder-4c-4g-1084 sshd[1432]: Accepted publickey for jenkins from 10.30.104.4 port 52264 ssh2: RSA SHA256:V0799BjlU//1ruj1g81rY7MeNIJkwAJ0Kr3lNX3XaN4 Mar 11 06:47:04 prd-ubuntu1804-builder-4c-4g-1084 sshd[1432]: pam_unix(sshd:session): session opened for user jenkins by (uid=0) Mar 11 06:47:04 prd-ubuntu1804-builder-4c-4g-1084 systemd: pam_unix(systemd-user:session): session opened for user jenkins by (uid=0) Mar 11 06:47:04 prd-ubuntu1804-builder-4c-4g-1084 systemd-logind[982]: New session 2 of user jenkins. Mar 11 06:48:03 prd-ubuntu1804-builder-4c-4g-1084 CRON[2439]: pam_unix(cron:session): session opened for user root by (uid=0) Mar 11 06:48:03 prd-ubuntu1804-builder-4c-4g-1084 CRON[2439]: pam_unix(cron:session): session closed for user root Mar 11 06:48:34 prd-ubuntu1804-builder-4c-4g-1084 sudo: jenkins : TTY=unknown ; PWD=/w/workspace/oom-master-checkbashisms-lint ; USER=root ; COMMAND=/bin/cp /var/log/auth.log /tmp Mar 11 06:48:34 prd-ubuntu1804-builder-4c-4g-1084 sudo: pam_unix(sudo:session): session opened for user root by (uid=0)