Jun 10 09:30:45 prd-ubuntu1804-builder-4c-4g-19914 passwd[930]: password for 'ubuntu' changed by 'root'
Jun 10 09:30:45 prd-ubuntu1804-builder-4c-4g-19914 systemd-logind[959]: Watching system buttons on /dev/input/event0 (Power Button)
Jun 10 09:30:45 prd-ubuntu1804-builder-4c-4g-19914 systemd-logind[959]: Watching system buttons on /dev/input/event1 (AT Translated Set 2 keyboard)
Jun 10 09:30:45 prd-ubuntu1804-builder-4c-4g-19914 systemd-logind[959]: New seat seat0.
Jun 10 09:30:45 prd-ubuntu1804-builder-4c-4g-19914 sshd[1007]: Server listening on 0.0.0.0 port 22.
Jun 10 09:30:45 prd-ubuntu1804-builder-4c-4g-19914 sshd[1007]: Server listening on :: port 22.
Jun 10 09:30:46 prd-ubuntu1804-builder-4c-4g-19914 sshd[1233]: Did not receive identification string from 10.30.104.4 port 41798
Jun 10 09:30:51 prd-ubuntu1804-builder-4c-4g-19914 sshd[1363]: Invalid user jenkins from 10.30.104.4 port 41802
Jun 10 09:30:51 prd-ubuntu1804-builder-4c-4g-19914 sshd[1363]: Received disconnect from 10.30.104.4 port 41802:11: Closed due to user request. [preauth]
Jun 10 09:30:51 prd-ubuntu1804-builder-4c-4g-19914 sshd[1363]: Disconnected from invalid user jenkins 10.30.104.4 port 41802 [preauth]
Jun 10 09:30:53 prd-ubuntu1804-builder-4c-4g-19914 useradd[1385]: new group: name=jenkins, GID=1001
Jun 10 09:30:53 prd-ubuntu1804-builder-4c-4g-19914 useradd[1385]: new user: name=jenkins, UID=1001, GID=1001, home=/home/jenkins, shell=/bin/bash
Jun 10 09:30:54 prd-ubuntu1804-builder-4c-4g-19914 sshd[1409]: Accepted publickey for jenkins from 10.30.104.4 port 41804 ssh2: RSA SHA256:V0799BjlU//1ruj1g81rY7MeNIJkwAJ0Kr3lNX3XaN4
Jun 10 09:30:54 prd-ubuntu1804-builder-4c-4g-19914 sshd[1409]: pam_unix(sshd:session): session opened for user jenkins by (uid=0)
Jun 10 09:30:54 prd-ubuntu1804-builder-4c-4g-19914 systemd-logind[959]: New session 1 of user jenkins.
Jun 10 09:30:54 prd-ubuntu1804-builder-4c-4g-19914 systemd: pam_unix(systemd-user:session): session opened for user jenkins by (uid=0)
Jun 10 09:31:01 prd-ubuntu1804-builder-4c-4g-19914 CRON[1704]: pam_unix(cron:session): session opened for user root by (uid=0)
Jun 10 09:31:01 prd-ubuntu1804-builder-4c-4g-19914 CRON[1704]: pam_unix(cron:session): session closed for user root
Jun 10 09:32:01 prd-ubuntu1804-builder-4c-4g-19914 CRON[2835]: pam_unix(cron:session): session opened for user root by (uid=0)
Jun 10 09:32:01 prd-ubuntu1804-builder-4c-4g-19914 CRON[2835]: pam_unix(cron:session): session closed for user root
Jun 10 09:32:52 prd-ubuntu1804-builder-4c-4g-19914 sudo:  jenkins : TTY=unknown ; PWD=/w/workspace/oom-master-pre-commit-lint ; USER=root ; COMMAND=/bin/cp /var/log/auth.log /tmp
Jun 10 09:32:52 prd-ubuntu1804-builder-4c-4g-19914 sudo: pam_unix(sudo:session): session opened for user root by (uid=0)