Jul 10 15:47:45 prd-ubuntu1804-builder-4c-4g-8623 passwd[976]: password for 'ubuntu' changed by 'root'
Jul 10 15:47:45 prd-ubuntu1804-builder-4c-4g-8623 systemd-logind[1023]: Watching system buttons on /dev/input/event0 (Power Button)
Jul 10 15:47:45 prd-ubuntu1804-builder-4c-4g-8623 systemd-logind[1023]: Watching system buttons on /dev/input/event1 (AT Translated Set 2 keyboard)
Jul 10 15:47:45 prd-ubuntu1804-builder-4c-4g-8623 systemd-logind[1023]: New seat seat0.
Jul 10 15:47:45 prd-ubuntu1804-builder-4c-4g-8623 sshd[1055]: Server listening on 0.0.0.0 port 22.
Jul 10 15:47:45 prd-ubuntu1804-builder-4c-4g-8623 sshd[1055]: Server listening on :: port 22.
Jul 10 15:47:46 prd-ubuntu1804-builder-4c-4g-8623 sshd[1261]: Did not receive identification string from 10.30.104.4 port 52876
Jul 10 15:47:52 prd-ubuntu1804-builder-4c-4g-8623 sshd[1437]: Invalid user jenkins from 10.30.104.4 port 52894
Jul 10 15:47:53 prd-ubuntu1804-builder-4c-4g-8623 sshd[1437]: Received disconnect from 10.30.104.4 port 52894:11: Closed due to user request. [preauth]
Jul 10 15:47:53 prd-ubuntu1804-builder-4c-4g-8623 sshd[1437]: Disconnected from invalid user jenkins 10.30.104.4 port 52894 [preauth]
Jul 10 15:47:55 prd-ubuntu1804-builder-4c-4g-8623 sshd[1441]: Invalid user jenkins from 10.30.104.4 port 52912
Jul 10 15:47:55 prd-ubuntu1804-builder-4c-4g-8623 sshd[1441]: Received disconnect from 10.30.104.4 port 52912:11: Closed due to user request. [preauth]
Jul 10 15:47:55 prd-ubuntu1804-builder-4c-4g-8623 sshd[1441]: Disconnected from invalid user jenkins 10.30.104.4 port 52912 [preauth]
Jul 10 15:47:57 prd-ubuntu1804-builder-4c-4g-8623 sshd[1443]: Invalid user jenkins from 10.30.104.4 port 52924
Jul 10 15:47:57 prd-ubuntu1804-builder-4c-4g-8623 sshd[1443]: Received disconnect from 10.30.104.4 port 52924:11: Closed due to user request. [preauth]
Jul 10 15:47:57 prd-ubuntu1804-builder-4c-4g-8623 sshd[1443]: Disconnected from invalid user jenkins 10.30.104.4 port 52924 [preauth]
Jul 10 15:47:57 prd-ubuntu1804-builder-4c-4g-8623 useradd[1450]: new group: name=jenkins, GID=1001
Jul 10 15:47:57 prd-ubuntu1804-builder-4c-4g-8623 useradd[1450]: new user: name=jenkins, UID=1001, GID=1001, home=/home/jenkins, shell=/bin/bash
Jul 10 15:47:59 prd-ubuntu1804-builder-4c-4g-8623 sshd[1510]: Accepted publickey for jenkins from 10.30.104.4 port 52932 ssh2: RSA SHA256:V0799BjlU//1ruj1g81rY7MeNIJkwAJ0Kr3lNX3XaN4
Jul 10 15:47:59 prd-ubuntu1804-builder-4c-4g-8623 sshd[1510]: pam_unix(sshd:session): session opened for user jenkins by (uid=0)
Jul 10 15:47:59 prd-ubuntu1804-builder-4c-4g-8623 systemd-logind[1023]: New session 1 of user jenkins.
Jul 10 15:47:59 prd-ubuntu1804-builder-4c-4g-8623 systemd: pam_unix(systemd-user:session): session opened for user jenkins by (uid=0)
Jul 10 15:48:01 prd-ubuntu1804-builder-4c-4g-8623 CRON[1696]: pam_unix(cron:session): session opened for user root by (uid=0)
Jul 10 15:48:01 prd-ubuntu1804-builder-4c-4g-8623 CRON[1696]: pam_unix(cron:session): session closed for user root
Jul 10 15:49:02 prd-ubuntu1804-builder-4c-4g-8623 CRON[2709]: pam_unix(cron:session): session opened for user root by (uid=0)
Jul 10 15:49:02 prd-ubuntu1804-builder-4c-4g-8623 CRON[2709]: pam_unix(cron:session): session closed for user root
Jul 10 15:50:01 prd-ubuntu1804-builder-4c-4g-8623 CRON[3052]: pam_unix(cron:session): session opened for user root by (uid=0)
Jul 10 15:50:01 prd-ubuntu1804-builder-4c-4g-8623 CRON[3052]: pam_unix(cron:session): session closed for user root
Jul 10 15:50:27 prd-ubuntu1804-builder-4c-4g-8623 sudo:  jenkins : TTY=unknown ; PWD=/w/workspace/oom-master-pre-commit-lint ; USER=root ; COMMAND=/bin/cp /var/log/auth.log /tmp
Jul 10 15:50:27 prd-ubuntu1804-builder-4c-4g-8623 sudo: pam_unix(sudo:session): session opened for user root by (uid=0)