Apr 12 12:32:25 prd-ubuntu1804-builder-4c-4g-22717 passwd[912]: password for 'ubuntu' changed by 'root'
Apr 12 12:32:25 prd-ubuntu1804-builder-4c-4g-22717 systemd-logind[966]: Watching system buttons on /dev/input/event0 (Power Button)
Apr 12 12:32:25 prd-ubuntu1804-builder-4c-4g-22717 systemd-logind[966]: Watching system buttons on /dev/input/event1 (AT Translated Set 2 keyboard)
Apr 12 12:32:25 prd-ubuntu1804-builder-4c-4g-22717 systemd-logind[966]: New seat seat0.
Apr 12 12:32:25 prd-ubuntu1804-builder-4c-4g-22717 sshd[998]: Server listening on 0.0.0.0 port 22.
Apr 12 12:32:25 prd-ubuntu1804-builder-4c-4g-22717 sshd[998]: Server listening on :: port 22.
Apr 12 12:32:28 prd-ubuntu1804-builder-4c-4g-22717 sshd[1276]: Did not receive identification string from 10.30.104.4 port 53752
Apr 12 12:32:34 prd-ubuntu1804-builder-4c-4g-22717 sshd[1310]: Invalid user jenkins from 10.30.104.4 port 53754
Apr 12 12:32:34 prd-ubuntu1804-builder-4c-4g-22717 sshd[1310]: Received disconnect from 10.30.104.4 port 53754:11: Closed due to user request. [preauth]
Apr 12 12:32:34 prd-ubuntu1804-builder-4c-4g-22717 sshd[1310]: Disconnected from invalid user jenkins 10.30.104.4 port 53754 [preauth]
Apr 12 12:32:36 prd-ubuntu1804-builder-4c-4g-22717 useradd[1332]: new group: name=jenkins, GID=1001
Apr 12 12:32:36 prd-ubuntu1804-builder-4c-4g-22717 useradd[1332]: new user: name=jenkins, UID=1001, GID=1001, home=/home/jenkins, shell=/bin/bash
Apr 12 12:32:36 prd-ubuntu1804-builder-4c-4g-22717 sshd[1345]: Accepted publickey for jenkins from 10.30.104.4 port 53760 ssh2: RSA SHA256:V0799BjlU//1ruj1g81rY7MeNIJkwAJ0Kr3lNX3XaN4
Apr 12 12:32:36 prd-ubuntu1804-builder-4c-4g-22717 sshd[1345]: pam_unix(sshd:session): session opened for user jenkins by (uid=0)
Apr 12 12:32:36 prd-ubuntu1804-builder-4c-4g-22717 systemd-logind[966]: New session 1 of user jenkins.
Apr 12 12:32:36 prd-ubuntu1804-builder-4c-4g-22717 systemd: pam_unix(systemd-user:session): session opened for user jenkins by (uid=0)
Apr 12 12:33:01 prd-ubuntu1804-builder-4c-4g-22717 CRON[2142]: pam_unix(cron:session): session opened for user root by (uid=0)
Apr 12 12:33:01 prd-ubuntu1804-builder-4c-4g-22717 CRON[2142]: pam_unix(cron:session): session closed for user root
Apr 12 12:34:01 prd-ubuntu1804-builder-4c-4g-22717 CRON[2990]: pam_unix(cron:session): session opened for user root by (uid=0)
Apr 12 12:34:01 prd-ubuntu1804-builder-4c-4g-22717 CRON[2990]: pam_unix(cron:session): session closed for user root
Apr 12 12:34:45 prd-ubuntu1804-builder-4c-4g-22717 sudo:  jenkins : TTY=unknown ; PWD=/w/workspace/oom-master-pre-commit-lint ; USER=root ; COMMAND=/bin/cp /var/log/auth.log /tmp
Apr 12 12:34:45 prd-ubuntu1804-builder-4c-4g-22717 sudo: pam_unix(sudo:session): session opened for user root by (uid=0)