Nov 13 14:29:26 prd-ubuntu1804-builder-4c-4g-12481 passwd[923]: password for 'ubuntu' changed by 'root'
Nov 13 14:29:26 prd-ubuntu1804-builder-4c-4g-12481 systemd-logind[971]: Watching system buttons on /dev/input/event0 (Power Button)
Nov 13 14:29:26 prd-ubuntu1804-builder-4c-4g-12481 systemd-logind[971]: Watching system buttons on /dev/input/event1 (AT Translated Set 2 keyboard)
Nov 13 14:29:26 prd-ubuntu1804-builder-4c-4g-12481 systemd-logind[971]: New seat seat0.
Nov 13 14:29:26 prd-ubuntu1804-builder-4c-4g-12481 sshd[1105]: Server listening on 0.0.0.0 port 22.
Nov 13 14:29:26 prd-ubuntu1804-builder-4c-4g-12481 sshd[1105]: Server listening on :: port 22.
Nov 13 14:29:27 prd-ubuntu1804-builder-4c-4g-12481 sshd[1232]: Did not receive identification string from 10.30.104.4 port 54174
Nov 13 14:29:33 prd-ubuntu1804-builder-4c-4g-12481 sshd[1453]: Invalid user jenkins from 10.30.104.4 port 54190
Nov 13 14:29:33 prd-ubuntu1804-builder-4c-4g-12481 sshd[1453]: Received disconnect from 10.30.104.4 port 54190:11: Closed due to user request. [preauth]
Nov 13 14:29:33 prd-ubuntu1804-builder-4c-4g-12481 sshd[1453]: Disconnected from invalid user jenkins 10.30.104.4 port 54190 [preauth]
Nov 13 14:29:35 prd-ubuntu1804-builder-4c-4g-12481 sshd[1491]: Invalid user jenkins from 10.30.104.4 port 54198
Nov 13 14:29:35 prd-ubuntu1804-builder-4c-4g-12481 sshd[1491]: Received disconnect from 10.30.104.4 port 54198:11: Closed due to user request. [preauth]
Nov 13 14:29:35 prd-ubuntu1804-builder-4c-4g-12481 sshd[1491]: Disconnected from invalid user jenkins 10.30.104.4 port 54198 [preauth]
Nov 13 14:29:37 prd-ubuntu1804-builder-4c-4g-12481 sshd[1519]: Invalid user jenkins from 10.30.104.4 port 54206
Nov 13 14:29:37 prd-ubuntu1804-builder-4c-4g-12481 sshd[1519]: Received disconnect from 10.30.104.4 port 54206:11: Closed due to user request. [preauth]
Nov 13 14:29:37 prd-ubuntu1804-builder-4c-4g-12481 sshd[1519]: Disconnected from invalid user jenkins 10.30.104.4 port 54206 [preauth]
Nov 13 14:29:39 prd-ubuntu1804-builder-4c-4g-12481 sshd[1527]: Invalid user jenkins from 10.30.104.4 port 54212
Nov 13 14:29:39 prd-ubuntu1804-builder-4c-4g-12481 sshd[1527]: Received disconnect from 10.30.104.4 port 54212:11: Closed due to user request. [preauth]
Nov 13 14:29:39 prd-ubuntu1804-builder-4c-4g-12481 sshd[1527]: Disconnected from invalid user jenkins 10.30.104.4 port 54212 [preauth]
Nov 13 14:29:41 prd-ubuntu1804-builder-4c-4g-12481 sshd[1547]: Invalid user jenkins from 10.30.104.4 port 54218
Nov 13 14:29:41 prd-ubuntu1804-builder-4c-4g-12481 sshd[1547]: Received disconnect from 10.30.104.4 port 54218:11: Closed due to user request. [preauth]
Nov 13 14:29:41 prd-ubuntu1804-builder-4c-4g-12481 sshd[1547]: Disconnected from invalid user jenkins 10.30.104.4 port 54218 [preauth]
Nov 13 14:29:44 prd-ubuntu1804-builder-4c-4g-12481 sshd[1549]: Invalid user jenkins from 10.30.104.4 port 54224
Nov 13 14:29:44 prd-ubuntu1804-builder-4c-4g-12481 sshd[1549]: Received disconnect from 10.30.104.4 port 54224:11: Closed due to user request. [preauth]
Nov 13 14:29:44 prd-ubuntu1804-builder-4c-4g-12481 sshd[1549]: Disconnected from invalid user jenkins 10.30.104.4 port 54224 [preauth]
Nov 13 14:29:48 prd-ubuntu1804-builder-4c-4g-12481 sshd[1551]: Invalid user jenkins from 10.30.104.4 port 54234
Nov 13 14:29:48 prd-ubuntu1804-builder-4c-4g-12481 sshd[1551]: Received disconnect from 10.30.104.4 port 54234:11: Closed due to user request. [preauth]
Nov 13 14:29:48 prd-ubuntu1804-builder-4c-4g-12481 sshd[1551]: Disconnected from invalid user jenkins 10.30.104.4 port 54234 [preauth]
Nov 13 14:29:50 prd-ubuntu1804-builder-4c-4g-12481 sshd[1553]: Invalid user jenkins from 10.30.104.4 port 54242
Nov 13 14:29:50 prd-ubuntu1804-builder-4c-4g-12481 sshd[1553]: Received disconnect from 10.30.104.4 port 54242:11: Closed due to user request. [preauth]
Nov 13 14:29:50 prd-ubuntu1804-builder-4c-4g-12481 sshd[1553]: Disconnected from invalid user jenkins 10.30.104.4 port 54242 [preauth]
Nov 13 14:29:52 prd-ubuntu1804-builder-4c-4g-12481 sshd[1555]: Invalid user jenkins from 10.30.104.4 port 54246
Nov 13 14:29:52 prd-ubuntu1804-builder-4c-4g-12481 sshd[1555]: Received disconnect from 10.30.104.4 port 54246:11: Closed due to user request. [preauth]
Nov 13 14:29:52 prd-ubuntu1804-builder-4c-4g-12481 sshd[1555]: Disconnected from invalid user jenkins 10.30.104.4 port 54246 [preauth]
Nov 13 14:29:54 prd-ubuntu1804-builder-4c-4g-12481 sshd[1557]: Invalid user jenkins from 10.30.104.4 port 54258
Nov 13 14:29:54 prd-ubuntu1804-builder-4c-4g-12481 sshd[1557]: Received disconnect from 10.30.104.4 port 54258:11: Closed due to user request. [preauth]
Nov 13 14:29:54 prd-ubuntu1804-builder-4c-4g-12481 sshd[1557]: Disconnected from invalid user jenkins 10.30.104.4 port 54258 [preauth]
Nov 13 14:29:55 prd-ubuntu1804-builder-4c-4g-12481 useradd[1577]: new group: name=jenkins, GID=1001
Nov 13 14:29:55 prd-ubuntu1804-builder-4c-4g-12481 useradd[1577]: new user: name=jenkins, UID=1001, GID=1001, home=/home/jenkins, shell=/bin/bash
Nov 13 14:29:56 prd-ubuntu1804-builder-4c-4g-12481 sshd[1637]: Accepted publickey for jenkins from 10.30.104.4 port 54264 ssh2: RSA SHA256:V0799BjlU//1ruj1g81rY7MeNIJkwAJ0Kr3lNX3XaN4
Nov 13 14:29:56 prd-ubuntu1804-builder-4c-4g-12481 sshd[1637]: pam_unix(sshd:session): session opened for user jenkins by (uid=0)
Nov 13 14:29:56 prd-ubuntu1804-builder-4c-4g-12481 systemd-logind[971]: New session 1 of user jenkins.
Nov 13 14:29:56 prd-ubuntu1804-builder-4c-4g-12481 systemd: pam_unix(systemd-user:session): session opened for user jenkins by (uid=0)
Nov 13 14:30:01 prd-ubuntu1804-builder-4c-4g-12481 CRON[1878]: pam_unix(cron:session): session opened for user root by (uid=0)
Nov 13 14:30:01 prd-ubuntu1804-builder-4c-4g-12481 CRON[1878]: pam_unix(cron:session): session closed for user root
Nov 13 14:31:01 prd-ubuntu1804-builder-4c-4g-12481 CRON[2991]: pam_unix(cron:session): session opened for user root by (uid=0)
Nov 13 14:31:01 prd-ubuntu1804-builder-4c-4g-12481 CRON[2991]: pam_unix(cron:session): session closed for user root
Nov 13 14:32:01 prd-ubuntu1804-builder-4c-4g-12481 CRON[3225]: pam_unix(cron:session): session opened for user root by (uid=0)
Nov 13 14:32:01 prd-ubuntu1804-builder-4c-4g-12481 CRON[3225]: pam_unix(cron:session): session closed for user root
Nov 13 14:32:05 prd-ubuntu1804-builder-4c-4g-12481 sudo:  jenkins : TTY=unknown ; PWD=/w/workspace/oom-master-pre-commit-lint ; USER=root ; COMMAND=/bin/cp /var/log/auth.log /tmp
Nov 13 14:32:05 prd-ubuntu1804-builder-4c-4g-12481 sudo: pam_unix(sudo:session): session opened for user root by (uid=0)