Jul 10 14:56:53 prd-ubuntu1804-builder-4c-4g-8260 passwd[979]: password for 'ubuntu' changed by 'root'
Jul 10 14:56:53 prd-ubuntu1804-builder-4c-4g-8260 systemd-logind[1040]: Watching system buttons on /dev/input/event0 (Power Button)
Jul 10 14:56:53 prd-ubuntu1804-builder-4c-4g-8260 systemd-logind[1040]: Watching system buttons on /dev/input/event1 (AT Translated Set 2 keyboard)
Jul 10 14:56:53 prd-ubuntu1804-builder-4c-4g-8260 systemd-logind[1040]: New seat seat0.
Jul 10 14:56:53 prd-ubuntu1804-builder-4c-4g-8260 sshd[1091]: Server listening on 0.0.0.0 port 22.
Jul 10 14:56:53 prd-ubuntu1804-builder-4c-4g-8260 sshd[1091]: Server listening on :: port 22.
Jul 10 14:56:54 prd-ubuntu1804-builder-4c-4g-8260 sshd[1306]: Did not receive identification string from 10.30.104.4 port 50022
Jul 10 14:57:01 prd-ubuntu1804-builder-4c-4g-8260 CRON[1448]: pam_unix(cron:session): session opened for user root by (uid=0)
Jul 10 14:57:01 prd-ubuntu1804-builder-4c-4g-8260 CRON[1448]: pam_unix(cron:session): session closed for user root
Jul 10 14:57:03 prd-ubuntu1804-builder-4c-4g-8260 sshd[1457]: Invalid user jenkins from 10.30.104.4 port 50040
Jul 10 14:57:03 prd-ubuntu1804-builder-4c-4g-8260 sshd[1457]: Received disconnect from 10.30.104.4 port 50040:11: Closed due to user request. [preauth]
Jul 10 14:57:03 prd-ubuntu1804-builder-4c-4g-8260 sshd[1457]: Disconnected from invalid user jenkins 10.30.104.4 port 50040 [preauth]
Jul 10 14:57:05 prd-ubuntu1804-builder-4c-4g-8260 sshd[1461]: Invalid user jenkins from 10.30.104.4 port 50046
Jul 10 14:57:05 prd-ubuntu1804-builder-4c-4g-8260 sshd[1461]: Received disconnect from 10.30.104.4 port 50046:11: Closed due to user request. [preauth]
Jul 10 14:57:05 prd-ubuntu1804-builder-4c-4g-8260 sshd[1461]: Disconnected from invalid user jenkins 10.30.104.4 port 50046 [preauth]
Jul 10 14:57:07 prd-ubuntu1804-builder-4c-4g-8260 useradd[1468]: new group: name=jenkins, GID=1001
Jul 10 14:57:07 prd-ubuntu1804-builder-4c-4g-8260 useradd[1468]: new user: name=jenkins, UID=1001, GID=1001, home=/home/jenkins, shell=/bin/bash
Jul 10 14:57:07 prd-ubuntu1804-builder-4c-4g-8260 sshd[1469]: Received disconnect from 10.30.104.4 port 50050:11: Closed due to user request. [preauth]
Jul 10 14:57:07 prd-ubuntu1804-builder-4c-4g-8260 sshd[1469]: Disconnected from authenticating user jenkins 10.30.104.4 port 50050 [preauth]
Jul 10 14:57:10 prd-ubuntu1804-builder-4c-4g-8260 sshd[1530]: Accepted publickey for jenkins from 10.30.104.4 port 50056 ssh2: RSA SHA256:V0799BjlU//1ruj1g81rY7MeNIJkwAJ0Kr3lNX3XaN4
Jul 10 14:57:10 prd-ubuntu1804-builder-4c-4g-8260 sshd[1530]: pam_unix(sshd:session): session opened for user jenkins by (uid=0)
Jul 10 14:57:10 prd-ubuntu1804-builder-4c-4g-8260 systemd-logind[1040]: New session 2 of user jenkins.
Jul 10 14:57:10 prd-ubuntu1804-builder-4c-4g-8260 systemd: pam_unix(systemd-user:session): session opened for user jenkins by (uid=0)
Jul 10 14:58:01 prd-ubuntu1804-builder-4c-4g-8260 CRON[2515]: pam_unix(cron:session): session opened for user root by (uid=0)
Jul 10 14:58:01 prd-ubuntu1804-builder-4c-4g-8260 CRON[2515]: pam_unix(cron:session): session closed for user root
Jul 10 14:59:01 prd-ubuntu1804-builder-4c-4g-8260 CRON[3066]: pam_unix(cron:session): session opened for user root by (uid=0)
Jul 10 14:59:01 prd-ubuntu1804-builder-4c-4g-8260 CRON[3066]: pam_unix(cron:session): session closed for user root
Jul 10 14:59:31 prd-ubuntu1804-builder-4c-4g-8260 sudo:  jenkins : TTY=unknown ; PWD=/w/workspace/oom-master-pre-commit-lint ; USER=root ; COMMAND=/bin/cp /var/log/auth.log /tmp
Jul 10 14:59:31 prd-ubuntu1804-builder-4c-4g-8260 sudo: pam_unix(sudo:session): session opened for user root by (uid=0)