Oct 20 06:34:08 prd-ubuntu1804-builder-4c-4g-3867 passwd[922]: password for 'ubuntu' changed by 'root'
Oct 20 06:34:08 prd-ubuntu1804-builder-4c-4g-3867 systemd-logind[998]: Watching system buttons on /dev/input/event0 (Power Button)
Oct 20 06:34:08 prd-ubuntu1804-builder-4c-4g-3867 systemd-logind[998]: Watching system buttons on /dev/input/event1 (AT Translated Set 2 keyboard)
Oct 20 06:34:08 prd-ubuntu1804-builder-4c-4g-3867 systemd-logind[998]: New seat seat0.
Oct 20 06:34:08 prd-ubuntu1804-builder-4c-4g-3867 sshd[1025]: Server listening on 0.0.0.0 port 22.
Oct 20 06:34:08 prd-ubuntu1804-builder-4c-4g-3867 sshd[1025]: Server listening on :: port 22.
Oct 20 06:34:13 prd-ubuntu1804-builder-4c-4g-3867 sshd[1229]: Did not receive identification string from 10.30.104.4 port 51676
Oct 20 06:34:14 prd-ubuntu1804-builder-4c-4g-3867 sshd[1255]: Invalid user jenkins from 10.30.104.4 port 51686
Oct 20 06:34:14 prd-ubuntu1804-builder-4c-4g-3867 sshd[1255]: Received disconnect from 10.30.104.4 port 51686:11: Closed due to user request. [preauth]
Oct 20 06:34:14 prd-ubuntu1804-builder-4c-4g-3867 sshd[1255]: Disconnected from invalid user jenkins 10.30.104.4 port 51686 [preauth]
Oct 20 06:34:16 prd-ubuntu1804-builder-4c-4g-3867 sshd[1350]: Invalid user jenkins from 10.30.104.4 port 51700
Oct 20 06:34:16 prd-ubuntu1804-builder-4c-4g-3867 sshd[1350]: Received disconnect from 10.30.104.4 port 51700:11: Closed due to user request. [preauth]
Oct 20 06:34:16 prd-ubuntu1804-builder-4c-4g-3867 sshd[1350]: Disconnected from invalid user jenkins 10.30.104.4 port 51700 [preauth]
Oct 20 06:34:18 prd-ubuntu1804-builder-4c-4g-3867 sshd[1379]: Invalid user jenkins from 10.30.104.4 port 51716
Oct 20 06:34:18 prd-ubuntu1804-builder-4c-4g-3867 sshd[1379]: Received disconnect from 10.30.104.4 port 51716:11: Closed due to user request. [preauth]
Oct 20 06:34:18 prd-ubuntu1804-builder-4c-4g-3867 sshd[1379]: Disconnected from invalid user jenkins 10.30.104.4 port 51716 [preauth]
Oct 20 06:34:20 prd-ubuntu1804-builder-4c-4g-3867 sshd[1381]: Invalid user jenkins from 10.30.104.4 port 51724
Oct 20 06:34:20 prd-ubuntu1804-builder-4c-4g-3867 sshd[1381]: Received disconnect from 10.30.104.4 port 51724:11: Closed due to user request. [preauth]
Oct 20 06:34:20 prd-ubuntu1804-builder-4c-4g-3867 sshd[1381]: Disconnected from invalid user jenkins 10.30.104.4 port 51724 [preauth]
Oct 20 06:34:22 prd-ubuntu1804-builder-4c-4g-3867 sshd[1383]: Invalid user jenkins from 10.30.104.4 port 51736
Oct 20 06:34:22 prd-ubuntu1804-builder-4c-4g-3867 sshd[1383]: Received disconnect from 10.30.104.4 port 51736:11: Closed due to user request. [preauth]
Oct 20 06:34:22 prd-ubuntu1804-builder-4c-4g-3867 sshd[1383]: Disconnected from invalid user jenkins 10.30.104.4 port 51736 [preauth]
Oct 20 06:34:24 prd-ubuntu1804-builder-4c-4g-3867 sshd[1385]: Invalid user jenkins from 10.30.104.4 port 51750
Oct 20 06:34:24 prd-ubuntu1804-builder-4c-4g-3867 sshd[1385]: Received disconnect from 10.30.104.4 port 51750:11: Closed due to user request. [preauth]
Oct 20 06:34:24 prd-ubuntu1804-builder-4c-4g-3867 sshd[1385]: Disconnected from invalid user jenkins 10.30.104.4 port 51750 [preauth]
Oct 20 06:34:26 prd-ubuntu1804-builder-4c-4g-3867 sshd[1387]: Invalid user jenkins from 10.30.104.4 port 51756
Oct 20 06:34:26 prd-ubuntu1804-builder-4c-4g-3867 sshd[1387]: Received disconnect from 10.30.104.4 port 51756:11: Closed due to user request. [preauth]
Oct 20 06:34:26 prd-ubuntu1804-builder-4c-4g-3867 sshd[1387]: Disconnected from invalid user jenkins 10.30.104.4 port 51756 [preauth]
Oct 20 06:34:27 prd-ubuntu1804-builder-4c-4g-3867 useradd[1407]: new group: name=jenkins, GID=1001
Oct 20 06:34:27 prd-ubuntu1804-builder-4c-4g-3867 useradd[1407]: new user: name=jenkins, UID=1001, GID=1001, home=/home/jenkins, shell=/bin/bash
Oct 20 06:34:29 prd-ubuntu1804-builder-4c-4g-3867 sshd[1467]: Accepted publickey for jenkins from 10.30.104.4 port 51762 ssh2: RSA SHA256:V0799BjlU//1ruj1g81rY7MeNIJkwAJ0Kr3lNX3XaN4
Oct 20 06:34:29 prd-ubuntu1804-builder-4c-4g-3867 sshd[1467]: pam_unix(sshd:session): session opened for user jenkins by (uid=0)
Oct 20 06:34:29 prd-ubuntu1804-builder-4c-4g-3867 systemd-logind[998]: New session 1 of user jenkins.
Oct 20 06:34:29 prd-ubuntu1804-builder-4c-4g-3867 systemd: pam_unix(systemd-user:session): session opened for user jenkins by (uid=0)
Oct 20 06:35:01 prd-ubuntu1804-builder-4c-4g-3867 CRON[2234]: pam_unix(cron:session): session opened for user root by (uid=0)
Oct 20 06:35:01 prd-ubuntu1804-builder-4c-4g-3867 CRON[2234]: pam_unix(cron:session): session closed for user root
Oct 20 06:36:02 prd-ubuntu1804-builder-4c-4g-3867 CRON[3047]: pam_unix(cron:session): session opened for user root by (uid=0)
Oct 20 06:36:02 prd-ubuntu1804-builder-4c-4g-3867 CRON[3047]: pam_unix(cron:session): session closed for user root
Oct 20 06:36:24 prd-ubuntu1804-builder-4c-4g-3867 sudo:  jenkins : TTY=unknown ; PWD=/w/workspace/oom-master-pre-commit-lint ; USER=root ; COMMAND=/bin/cp /var/log/auth.log /tmp
Oct 20 06:36:24 prd-ubuntu1804-builder-4c-4g-3867 sudo: pam_unix(sudo:session): session opened for user root by (uid=0)