Dec 11 10:20:12 prd-ubuntu1804-builder-4c-4g-19996 passwd[931]: password for 'ubuntu' changed by 'root'
Dec 11 10:20:12 prd-ubuntu1804-builder-4c-4g-19996 systemd-logind[1009]: Watching system buttons on /dev/input/event0 (Power Button)
Dec 11 10:20:12 prd-ubuntu1804-builder-4c-4g-19996 systemd-logind[1009]: Watching system buttons on /dev/input/event1 (AT Translated Set 2 keyboard)
Dec 11 10:20:12 prd-ubuntu1804-builder-4c-4g-19996 systemd-logind[1009]: New seat seat0.
Dec 11 10:20:12 prd-ubuntu1804-builder-4c-4g-19996 sshd[1103]: Server listening on 0.0.0.0 port 22.
Dec 11 10:20:12 prd-ubuntu1804-builder-4c-4g-19996 sshd[1103]: Server listening on :: port 22.
Dec 11 10:20:13 prd-ubuntu1804-builder-4c-4g-19996 sshd[1250]: Did not receive identification string from 10.30.104.4 port 36110
Dec 11 10:20:25 prd-ubuntu1804-builder-4c-4g-19996 sshd[1462]: Invalid user jenkins from 10.30.104.4 port 36134
Dec 11 10:20:25 prd-ubuntu1804-builder-4c-4g-19996 sshd[1462]: Received disconnect from 10.30.104.4 port 36134:11: Closed due to user request. [preauth]
Dec 11 10:20:25 prd-ubuntu1804-builder-4c-4g-19996 sshd[1462]: Disconnected from invalid user jenkins 10.30.104.4 port 36134 [preauth]
Dec 11 10:20:27 prd-ubuntu1804-builder-4c-4g-19996 sshd[1475]: Invalid user jenkins from 10.30.104.4 port 36148
Dec 11 10:20:29 prd-ubuntu1804-builder-4c-4g-19996 sshd[1475]: Received disconnect from 10.30.104.4 port 36148:11: Closed due to user request. [preauth]
Dec 11 10:20:29 prd-ubuntu1804-builder-4c-4g-19996 sshd[1475]: Disconnected from invalid user jenkins 10.30.104.4 port 36148 [preauth]
Dec 11 10:20:32 prd-ubuntu1804-builder-4c-4g-19996 sshd[1484]: Invalid user jenkins from 10.30.104.4 port 36166
Dec 11 10:20:32 prd-ubuntu1804-builder-4c-4g-19996 sshd[1484]: Received disconnect from 10.30.104.4 port 36166:11: Closed due to user request. [preauth]
Dec 11 10:20:32 prd-ubuntu1804-builder-4c-4g-19996 sshd[1484]: Disconnected from invalid user jenkins 10.30.104.4 port 36166 [preauth]
Dec 11 10:20:34 prd-ubuntu1804-builder-4c-4g-19996 sshd[1486]: Invalid user jenkins from 10.30.104.4 port 36174
Dec 11 10:20:34 prd-ubuntu1804-builder-4c-4g-19996 sshd[1486]: Received disconnect from 10.30.104.4 port 36174:11: Closed due to user request. [preauth]
Dec 11 10:20:34 prd-ubuntu1804-builder-4c-4g-19996 sshd[1486]: Disconnected from invalid user jenkins 10.30.104.4 port 36174 [preauth]
Dec 11 10:20:36 prd-ubuntu1804-builder-4c-4g-19996 sshd[1488]: Invalid user jenkins from 10.30.104.4 port 36178
Dec 11 10:20:43 prd-ubuntu1804-builder-4c-4g-19996 sshd[1488]: Received disconnect from 10.30.104.4 port 36178:11: Closed due to user request. [preauth]
Dec 11 10:20:43 prd-ubuntu1804-builder-4c-4g-19996 sshd[1488]: Disconnected from invalid user jenkins 10.30.104.4 port 36178 [preauth]
Dec 11 10:20:43 prd-ubuntu1804-builder-4c-4g-19996 sshd[1493]: Invalid user jenkins from 10.30.104.4 port 36186
Dec 11 10:20:43 prd-ubuntu1804-builder-4c-4g-19996 sshd[1493]: Received disconnect from 10.30.104.4 port 36186:11: Closed due to user request. [preauth]
Dec 11 10:20:43 prd-ubuntu1804-builder-4c-4g-19996 sshd[1493]: Disconnected from invalid user jenkins 10.30.104.4 port 36186 [preauth]
Dec 11 10:20:45 prd-ubuntu1804-builder-4c-4g-19996 sshd[1517]: Invalid user jenkins from 10.30.104.4 port 36188
Dec 11 10:20:45 prd-ubuntu1804-builder-4c-4g-19996 sshd[1517]: Received disconnect from 10.30.104.4 port 36188:11: Closed due to user request. [preauth]
Dec 11 10:20:45 prd-ubuntu1804-builder-4c-4g-19996 sshd[1517]: Disconnected from invalid user jenkins 10.30.104.4 port 36188 [preauth]
Dec 11 10:20:47 prd-ubuntu1804-builder-4c-4g-19996 sshd[1519]: Invalid user jenkins from 10.30.104.4 port 36196
Dec 11 10:20:47 prd-ubuntu1804-builder-4c-4g-19996 sshd[1519]: Received disconnect from 10.30.104.4 port 36196:11: Closed due to user request. [preauth]
Dec 11 10:20:47 prd-ubuntu1804-builder-4c-4g-19996 sshd[1519]: Disconnected from invalid user jenkins 10.30.104.4 port 36196 [preauth]
Dec 11 10:20:49 prd-ubuntu1804-builder-4c-4g-19996 sshd[1521]: Invalid user jenkins from 10.30.104.4 port 36198
Dec 11 10:20:49 prd-ubuntu1804-builder-4c-4g-19996 sshd[1521]: Received disconnect from 10.30.104.4 port 36198:11: Closed due to user request. [preauth]
Dec 11 10:20:49 prd-ubuntu1804-builder-4c-4g-19996 sshd[1521]: Disconnected from invalid user jenkins 10.30.104.4 port 36198 [preauth]
Dec 11 10:20:51 prd-ubuntu1804-builder-4c-4g-19996 sshd[1524]: Invalid user jenkins from 10.30.104.4 port 36200
Dec 11 10:20:51 prd-ubuntu1804-builder-4c-4g-19996 sshd[1524]: Received disconnect from 10.30.104.4 port 36200:11: Closed due to user request. [preauth]
Dec 11 10:20:51 prd-ubuntu1804-builder-4c-4g-19996 sshd[1524]: Disconnected from invalid user jenkins 10.30.104.4 port 36200 [preauth]
Dec 11 10:20:52 prd-ubuntu1804-builder-4c-4g-19996 useradd[1543]: new group: name=jenkins, GID=1001
Dec 11 10:20:52 prd-ubuntu1804-builder-4c-4g-19996 useradd[1543]: new user: name=jenkins, UID=1001, GID=1001, home=/home/jenkins, shell=/bin/bash
Dec 11 10:20:54 prd-ubuntu1804-builder-4c-4g-19996 sshd[1544]: Received disconnect from 10.30.104.4 port 36208:11: Closed due to user request. [preauth]
Dec 11 10:20:54 prd-ubuntu1804-builder-4c-4g-19996 sshd[1544]: Disconnected from authenticating user jenkins 10.30.104.4 port 36208 [preauth]
Dec 11 10:20:56 prd-ubuntu1804-builder-4c-4g-19996 sshd[1605]: Accepted publickey for jenkins from 10.30.104.4 port 36216 ssh2: RSA SHA256:V0799BjlU//1ruj1g81rY7MeNIJkwAJ0Kr3lNX3XaN4
Dec 11 10:20:56 prd-ubuntu1804-builder-4c-4g-19996 sshd[1605]: pam_unix(sshd:session): session opened for user jenkins by (uid=0)
Dec 11 10:20:56 prd-ubuntu1804-builder-4c-4g-19996 systemd-logind[1009]: New session 1 of user jenkins.
Dec 11 10:20:56 prd-ubuntu1804-builder-4c-4g-19996 systemd: pam_unix(systemd-user:session): session opened for user jenkins by (uid=0)
Dec 11 10:21:02 prd-ubuntu1804-builder-4c-4g-19996 CRON[1805]: pam_unix(cron:session): session opened for user root by (uid=0)
Dec 11 10:21:02 prd-ubuntu1804-builder-4c-4g-19996 CRON[1805]: pam_unix(cron:session): session closed for user root
Dec 11 10:22:01 prd-ubuntu1804-builder-4c-4g-19996 CRON[2692]: pam_unix(cron:session): session opened for user root by (uid=0)
Dec 11 10:22:01 prd-ubuntu1804-builder-4c-4g-19996 CRON[2692]: pam_unix(cron:session): session closed for user root
Dec 11 10:23:01 prd-ubuntu1804-builder-4c-4g-19996 CRON[2993]: pam_unix(cron:session): session opened for user root by (uid=0)
Dec 11 10:23:01 prd-ubuntu1804-builder-4c-4g-19996 CRON[2993]: pam_unix(cron:session): session closed for user root
Dec 11 10:24:01 prd-ubuntu1804-builder-4c-4g-19996 CRON[3187]: pam_unix(cron:session): session opened for user root by (uid=0)
Dec 11 10:24:01 prd-ubuntu1804-builder-4c-4g-19996 CRON[3187]: pam_unix(cron:session): session closed for user root
Dec 11 10:24:27 prd-ubuntu1804-builder-4c-4g-19996 sudo:  jenkins : TTY=unknown ; PWD=/w/workspace/oom-master-pre-commit-lint ; USER=root ; COMMAND=/bin/cp /var/log/auth.log /tmp
Dec 11 10:24:27 prd-ubuntu1804-builder-4c-4g-19996 sudo: pam_unix(sudo:session): session opened for user root by (uid=0)