Apr  9 12:02:42 prd-ubuntu1804-builder-4c-4g-21796 passwd[907]: password for 'ubuntu' changed by 'root'
Apr  9 12:02:42 prd-ubuntu1804-builder-4c-4g-21796 sshd[984]: Server listening on 0.0.0.0 port 22.
Apr  9 12:02:42 prd-ubuntu1804-builder-4c-4g-21796 sshd[984]: Server listening on :: port 22.
Apr  9 12:02:42 prd-ubuntu1804-builder-4c-4g-21796 systemd-logind[980]: Watching system buttons on /dev/input/event0 (Power Button)
Apr  9 12:02:42 prd-ubuntu1804-builder-4c-4g-21796 systemd-logind[980]: Watching system buttons on /dev/input/event1 (AT Translated Set 2 keyboard)
Apr  9 12:02:42 prd-ubuntu1804-builder-4c-4g-21796 systemd-logind[980]: New seat seat0.
Apr  9 12:02:42 prd-ubuntu1804-builder-4c-4g-21796 sshd[1071]: Did not receive identification string from 10.30.104.4 port 33442
Apr  9 12:02:44 prd-ubuntu1804-builder-4c-4g-21796 sshd[1303]: Invalid user jenkins from 10.30.104.4 port 33448
Apr  9 12:02:44 prd-ubuntu1804-builder-4c-4g-21796 sshd[1303]: Received disconnect from 10.30.104.4 port 33448:11: Closed due to user request. [preauth]
Apr  9 12:02:44 prd-ubuntu1804-builder-4c-4g-21796 sshd[1303]: Disconnected from invalid user jenkins 10.30.104.4 port 33448 [preauth]
Apr  9 12:02:46 prd-ubuntu1804-builder-4c-4g-21796 sshd[1351]: Invalid user jenkins from 10.30.104.4 port 33456
Apr  9 12:02:46 prd-ubuntu1804-builder-4c-4g-21796 sshd[1351]: Received disconnect from 10.30.104.4 port 33456:11: Closed due to user request. [preauth]
Apr  9 12:02:46 prd-ubuntu1804-builder-4c-4g-21796 sshd[1351]: Disconnected from invalid user jenkins 10.30.104.4 port 33456 [preauth]
Apr  9 12:02:48 prd-ubuntu1804-builder-4c-4g-21796 sshd[1373]: Invalid user jenkins from 10.30.104.4 port 33462
Apr  9 12:02:48 prd-ubuntu1804-builder-4c-4g-21796 sshd[1373]: Received disconnect from 10.30.104.4 port 33462:11: Closed due to user request. [preauth]
Apr  9 12:02:48 prd-ubuntu1804-builder-4c-4g-21796 sshd[1373]: Disconnected from invalid user jenkins 10.30.104.4 port 33462 [preauth]
Apr  9 12:02:50 prd-ubuntu1804-builder-4c-4g-21796 sshd[1385]: Invalid user jenkins from 10.30.104.4 port 33468
Apr  9 12:02:50 prd-ubuntu1804-builder-4c-4g-21796 sshd[1385]: Received disconnect from 10.30.104.4 port 33468:11: Closed due to user request. [preauth]
Apr  9 12:02:50 prd-ubuntu1804-builder-4c-4g-21796 sshd[1385]: Disconnected from invalid user jenkins 10.30.104.4 port 33468 [preauth]
Apr  9 12:02:53 prd-ubuntu1804-builder-4c-4g-21796 sshd[1388]: Invalid user jenkins from 10.30.104.4 port 33474
Apr  9 12:02:53 prd-ubuntu1804-builder-4c-4g-21796 sshd[1388]: Received disconnect from 10.30.104.4 port 33474:11: Closed due to user request. [preauth]
Apr  9 12:02:53 prd-ubuntu1804-builder-4c-4g-21796 sshd[1388]: Disconnected from invalid user jenkins 10.30.104.4 port 33474 [preauth]
Apr  9 12:02:53 prd-ubuntu1804-builder-4c-4g-21796 useradd[1407]: new group: name=jenkins, GID=1001
Apr  9 12:02:53 prd-ubuntu1804-builder-4c-4g-21796 useradd[1407]: new user: name=jenkins, UID=1001, GID=1001, home=/home/jenkins, shell=/bin/bash
Apr  9 12:02:55 prd-ubuntu1804-builder-4c-4g-21796 sshd[1467]: Accepted publickey for jenkins from 10.30.104.4 port 33492 ssh2: RSA SHA256:V0799BjlU//1ruj1g81rY7MeNIJkwAJ0Kr3lNX3XaN4
Apr  9 12:02:55 prd-ubuntu1804-builder-4c-4g-21796 sshd[1467]: pam_unix(sshd:session): session opened for user jenkins by (uid=0)
Apr  9 12:02:55 prd-ubuntu1804-builder-4c-4g-21796 systemd-logind[980]: New session 1 of user jenkins.
Apr  9 12:02:55 prd-ubuntu1804-builder-4c-4g-21796 systemd: pam_unix(systemd-user:session): session opened for user jenkins by (uid=0)
Apr  9 12:03:01 prd-ubuntu1804-builder-4c-4g-21796 CRON[1691]: pam_unix(cron:session): session opened for user root by (uid=0)
Apr  9 12:03:01 prd-ubuntu1804-builder-4c-4g-21796 CRON[1691]: pam_unix(cron:session): session closed for user root
Apr  9 12:04:01 prd-ubuntu1804-builder-4c-4g-21796 CRON[2378]: pam_unix(cron:session): session opened for user root by (uid=0)
Apr  9 12:04:01 prd-ubuntu1804-builder-4c-4g-21796 CRON[2378]: pam_unix(cron:session): session closed for user root
Apr  9 12:05:01 prd-ubuntu1804-builder-4c-4g-21796 CRON[3064]: pam_unix(cron:session): session opened for user root by (uid=0)
Apr  9 12:05:01 prd-ubuntu1804-builder-4c-4g-21796 CRON[3064]: pam_unix(cron:session): session closed for user root
Apr  9 12:05:20 prd-ubuntu1804-builder-4c-4g-21796 sudo:  jenkins : TTY=unknown ; PWD=/w/workspace/oom-master-commit-lint ; USER=root ; COMMAND=/bin/cp /var/log/auth.log /tmp
Apr  9 12:05:20 prd-ubuntu1804-builder-4c-4g-21796 sudo: pam_unix(sudo:session): session opened for user root by (uid=0)