Mar 28 12:25:27 prd-ubuntu1804-builder-4c-4g-18821 passwd[935]: password for 'ubuntu' changed by 'root'
Mar 28 12:25:27 prd-ubuntu1804-builder-4c-4g-18821 systemd-logind[987]: Watching system buttons on /dev/input/event0 (Power Button)
Mar 28 12:25:27 prd-ubuntu1804-builder-4c-4g-18821 systemd-logind[987]: Watching system buttons on /dev/input/event1 (AT Translated Set 2 keyboard)
Mar 28 12:25:27 prd-ubuntu1804-builder-4c-4g-18821 systemd-logind[987]: New seat seat0.
Mar 28 12:25:27 prd-ubuntu1804-builder-4c-4g-18821 sshd[1027]: Server listening on 0.0.0.0 port 22.
Mar 28 12:25:27 prd-ubuntu1804-builder-4c-4g-18821 sshd[1027]: Server listening on :: port 22.
Mar 28 12:25:28 prd-ubuntu1804-builder-4c-4g-18821 sshd[1229]: Did not receive identification string from 10.30.104.4 port 46390
Mar 28 12:25:34 prd-ubuntu1804-builder-4c-4g-18821 sshd[1383]: Invalid user jenkins from 10.30.104.4 port 46420
Mar 28 12:25:34 prd-ubuntu1804-builder-4c-4g-18821 sshd[1383]: Received disconnect from 10.30.104.4 port 46420:11: Closed due to user request. [preauth]
Mar 28 12:25:34 prd-ubuntu1804-builder-4c-4g-18821 sshd[1383]: Disconnected from invalid user jenkins 10.30.104.4 port 46420 [preauth]
Mar 28 12:25:36 prd-ubuntu1804-builder-4c-4g-18821 sshd[1387]: Invalid user jenkins from 10.30.104.4 port 46436
Mar 28 12:25:36 prd-ubuntu1804-builder-4c-4g-18821 sshd[1387]: Received disconnect from 10.30.104.4 port 46436:11: Closed due to user request. [preauth]
Mar 28 12:25:36 prd-ubuntu1804-builder-4c-4g-18821 sshd[1387]: Disconnected from invalid user jenkins 10.30.104.4 port 46436 [preauth]
Mar 28 12:25:38 prd-ubuntu1804-builder-4c-4g-18821 sshd[1389]: Invalid user jenkins from 10.30.104.4 port 46454
Mar 28 12:25:38 prd-ubuntu1804-builder-4c-4g-18821 sshd[1389]: Received disconnect from 10.30.104.4 port 46454:11: Closed due to user request. [preauth]
Mar 28 12:25:38 prd-ubuntu1804-builder-4c-4g-18821 sshd[1389]: Disconnected from invalid user jenkins 10.30.104.4 port 46454 [preauth]
Mar 28 12:25:39 prd-ubuntu1804-builder-4c-4g-18821 useradd[1409]: new group: name=jenkins, GID=1001
Mar 28 12:25:39 prd-ubuntu1804-builder-4c-4g-18821 useradd[1409]: new user: name=jenkins, UID=1001, GID=1001, home=/home/jenkins, shell=/bin/bash
Mar 28 12:25:40 prd-ubuntu1804-builder-4c-4g-18821 sshd[1479]: Accepted publickey for jenkins from 10.30.104.4 port 46464 ssh2: RSA SHA256:V0799BjlU//1ruj1g81rY7MeNIJkwAJ0Kr3lNX3XaN4
Mar 28 12:25:40 prd-ubuntu1804-builder-4c-4g-18821 sshd[1479]: pam_unix(sshd:session): session opened for user jenkins by (uid=0)
Mar 28 12:25:40 prd-ubuntu1804-builder-4c-4g-18821 systemd-logind[987]: New session 1 of user jenkins.
Mar 28 12:25:40 prd-ubuntu1804-builder-4c-4g-18821 systemd: pam_unix(systemd-user:session): session opened for user jenkins by (uid=0)
Mar 28 12:26:01 prd-ubuntu1804-builder-4c-4g-18821 CRON[2051]: pam_unix(cron:session): session opened for user root by (uid=0)
Mar 28 12:26:01 prd-ubuntu1804-builder-4c-4g-18821 CRON[2051]: pam_unix(cron:session): session closed for user root
Mar 28 12:27:01 prd-ubuntu1804-builder-4c-4g-18821 CRON[2691]: pam_unix(cron:session): session opened for user root by (uid=0)
Mar 28 12:27:01 prd-ubuntu1804-builder-4c-4g-18821 CRON[2691]: pam_unix(cron:session): session closed for user root
Mar 28 12:27:51 prd-ubuntu1804-builder-4c-4g-18821 sudo:  jenkins : TTY=unknown ; PWD=/w/workspace/oom-master-commit-lint ; USER=root ; COMMAND=/bin/cp /var/log/auth.log /tmp
Mar 28 12:27:51 prd-ubuntu1804-builder-4c-4g-18821 sudo: pam_unix(sudo:session): session opened for user root by (uid=0)