Apr 2 12:46:04 prd-ubuntu1804-builder-4c-4g-20072 passwd[910]: password for 'ubuntu' changed by 'root' Apr 2 12:46:04 prd-ubuntu1804-builder-4c-4g-20072 systemd-logind[959]: Watching system buttons on /dev/input/event0 (Power Button) Apr 2 12:46:04 prd-ubuntu1804-builder-4c-4g-20072 systemd-logind[959]: Watching system buttons on /dev/input/event1 (AT Translated Set 2 keyboard) Apr 2 12:46:04 prd-ubuntu1804-builder-4c-4g-20072 systemd-logind[959]: New seat seat0. Apr 2 12:46:04 prd-ubuntu1804-builder-4c-4g-20072 sshd[1011]: Server listening on 0.0.0.0 port 22. Apr 2 12:46:04 prd-ubuntu1804-builder-4c-4g-20072 sshd[1011]: Server listening on :: port 22. Apr 2 12:46:07 prd-ubuntu1804-builder-4c-4g-20072 sshd[1310]: Did not receive identification string from 10.30.104.4 port 47728 Apr 2 12:46:13 prd-ubuntu1804-builder-4c-4g-20072 sshd[1358]: Invalid user jenkins from 10.30.104.4 port 47738 Apr 2 12:46:13 prd-ubuntu1804-builder-4c-4g-20072 sshd[1358]: Received disconnect from 10.30.104.4 port 47738:11: Closed due to user request. [preauth] Apr 2 12:46:13 prd-ubuntu1804-builder-4c-4g-20072 sshd[1358]: Disconnected from invalid user jenkins 10.30.104.4 port 47738 [preauth] Apr 2 12:46:15 prd-ubuntu1804-builder-4c-4g-20072 sshd[1362]: Invalid user jenkins from 10.30.104.4 port 47752 Apr 2 12:46:15 prd-ubuntu1804-builder-4c-4g-20072 sshd[1362]: Received disconnect from 10.30.104.4 port 47752:11: Closed due to user request. [preauth] Apr 2 12:46:15 prd-ubuntu1804-builder-4c-4g-20072 sshd[1362]: Disconnected from invalid user jenkins 10.30.104.4 port 47752 [preauth] Apr 2 12:46:17 prd-ubuntu1804-builder-4c-4g-20072 useradd[1382]: new group: name=jenkins, GID=1001 Apr 2 12:46:17 prd-ubuntu1804-builder-4c-4g-20072 useradd[1382]: new user: name=jenkins, UID=1001, GID=1001, home=/home/jenkins, shell=/bin/bash Apr 2 12:46:17 prd-ubuntu1804-builder-4c-4g-20072 sshd[1411]: Accepted publickey for jenkins from 10.30.104.4 port 47764 ssh2: RSA SHA256:V0799BjlU//1ruj1g81rY7MeNIJkwAJ0Kr3lNX3XaN4 Apr 2 12:46:17 prd-ubuntu1804-builder-4c-4g-20072 sshd[1411]: pam_unix(sshd:session): session opened for user jenkins by (uid=0) Apr 2 12:46:17 prd-ubuntu1804-builder-4c-4g-20072 systemd-logind[959]: New session 1 of user jenkins. Apr 2 12:46:17 prd-ubuntu1804-builder-4c-4g-20072 systemd: pam_unix(systemd-user:session): session opened for user jenkins by (uid=0) Apr 2 12:47:02 prd-ubuntu1804-builder-4c-4g-20072 CRON[2267]: pam_unix(cron:session): session opened for user root by (uid=0) Apr 2 12:47:02 prd-ubuntu1804-builder-4c-4g-20072 CRON[2267]: pam_unix(cron:session): session closed for user root Apr 2 12:48:01 prd-ubuntu1804-builder-4c-4g-20072 CRON[2994]: pam_unix(cron:session): session opened for user root by (uid=0) Apr 2 12:48:01 prd-ubuntu1804-builder-4c-4g-20072 CRON[2994]: pam_unix(cron:session): session closed for user root Apr 2 12:48:38 prd-ubuntu1804-builder-4c-4g-20072 sudo: jenkins : TTY=unknown ; PWD=/w/workspace/oom-master-commit-lint ; USER=root ; COMMAND=/bin/cp /var/log/auth.log /tmp Apr 2 12:48:38 prd-ubuntu1804-builder-4c-4g-20072 sudo: pam_unix(sudo:session): session opened for user root by (uid=0)