Jul 30 11:24:19 prd-ubuntu1804-builder-4c-4g-13979 passwd[954]: password for 'ubuntu' changed by 'root'
Jul 30 11:24:19 prd-ubuntu1804-builder-4c-4g-13979 systemd-logind[1025]: Watching system buttons on /dev/input/event0 (Power Button)
Jul 30 11:24:19 prd-ubuntu1804-builder-4c-4g-13979 systemd-logind[1025]: Watching system buttons on /dev/input/event1 (AT Translated Set 2 keyboard)
Jul 30 11:24:19 prd-ubuntu1804-builder-4c-4g-13979 systemd-logind[1025]: New seat seat0.
Jul 30 11:24:19 prd-ubuntu1804-builder-4c-4g-13979 sshd[1033]: Server listening on 0.0.0.0 port 22.
Jul 30 11:24:19 prd-ubuntu1804-builder-4c-4g-13979 sshd[1033]: Server listening on :: port 22.
Jul 30 11:24:28 prd-ubuntu1804-builder-4c-4g-13979 sshd[1278]: Did not receive identification string from 10.30.104.4 port 51360
Jul 30 11:24:28 prd-ubuntu1804-builder-4c-4g-13979 sshd[1284]: Invalid user jenkins from 10.30.104.4 port 51368
Jul 30 11:24:28 prd-ubuntu1804-builder-4c-4g-13979 sshd[1284]: Received disconnect from 10.30.104.4 port 51368:11: Closed due to user request. [preauth]
Jul 30 11:24:28 prd-ubuntu1804-builder-4c-4g-13979 sshd[1284]: Disconnected from invalid user jenkins 10.30.104.4 port 51368 [preauth]
Jul 30 11:24:30 prd-ubuntu1804-builder-4c-4g-13979 sshd[1304]: Invalid user jenkins from 10.30.104.4 port 51376
Jul 30 11:24:30 prd-ubuntu1804-builder-4c-4g-13979 sshd[1304]: Received disconnect from 10.30.104.4 port 51376:11: Closed due to user request. [preauth]
Jul 30 11:24:30 prd-ubuntu1804-builder-4c-4g-13979 sshd[1304]: Disconnected from invalid user jenkins 10.30.104.4 port 51376 [preauth]
Jul 30 11:24:32 prd-ubuntu1804-builder-4c-4g-13979 sshd[1306]: Invalid user jenkins from 10.30.104.4 port 51382
Jul 30 11:24:32 prd-ubuntu1804-builder-4c-4g-13979 sshd[1306]: Received disconnect from 10.30.104.4 port 51382:11: Closed due to user request. [preauth]
Jul 30 11:24:32 prd-ubuntu1804-builder-4c-4g-13979 sshd[1306]: Disconnected from invalid user jenkins 10.30.104.4 port 51382 [preauth]
Jul 30 11:24:34 prd-ubuntu1804-builder-4c-4g-13979 sshd[1308]: Invalid user jenkins from 10.30.104.4 port 51388
Jul 30 11:24:34 prd-ubuntu1804-builder-4c-4g-13979 sshd[1308]: Received disconnect from 10.30.104.4 port 51388:11: Closed due to user request. [preauth]
Jul 30 11:24:34 prd-ubuntu1804-builder-4c-4g-13979 sshd[1308]: Disconnected from invalid user jenkins 10.30.104.4 port 51388 [preauth]
Jul 30 11:24:36 prd-ubuntu1804-builder-4c-4g-13979 sshd[1319]: Invalid user jenkins from 10.30.104.4 port 51390
Jul 30 11:24:36 prd-ubuntu1804-builder-4c-4g-13979 sshd[1319]: Received disconnect from 10.30.104.4 port 51390:11: Closed due to user request. [preauth]
Jul 30 11:24:36 prd-ubuntu1804-builder-4c-4g-13979 sshd[1319]: Disconnected from invalid user jenkins 10.30.104.4 port 51390 [preauth]
Jul 30 11:24:39 prd-ubuntu1804-builder-4c-4g-13979 sshd[1321]: Invalid user jenkins from 10.30.104.4 port 51392
Jul 30 11:24:39 prd-ubuntu1804-builder-4c-4g-13979 sshd[1321]: Received disconnect from 10.30.104.4 port 51392:11: Closed due to user request. [preauth]
Jul 30 11:24:39 prd-ubuntu1804-builder-4c-4g-13979 sshd[1321]: Disconnected from invalid user jenkins 10.30.104.4 port 51392 [preauth]
Jul 30 11:24:41 prd-ubuntu1804-builder-4c-4g-13979 sshd[1323]: Invalid user jenkins from 10.30.104.4 port 51398
Jul 30 11:24:43 prd-ubuntu1804-builder-4c-4g-13979 sshd[1323]: Received disconnect from 10.30.104.4 port 51398:11: Closed due to user request. [preauth]
Jul 30 11:24:43 prd-ubuntu1804-builder-4c-4g-13979 sshd[1323]: Disconnected from invalid user jenkins 10.30.104.4 port 51398 [preauth]
Jul 30 11:24:45 prd-ubuntu1804-builder-4c-4g-13979 sshd[1396]: Invalid user jenkins from 10.30.104.4 port 51402
Jul 30 11:24:46 prd-ubuntu1804-builder-4c-4g-13979 sshd[1396]: Received disconnect from 10.30.104.4 port 51402:11: Closed due to user request. [preauth]
Jul 30 11:24:46 prd-ubuntu1804-builder-4c-4g-13979 sshd[1396]: Disconnected from invalid user jenkins 10.30.104.4 port 51402 [preauth]
Jul 30 11:24:48 prd-ubuntu1804-builder-4c-4g-13979 sshd[1445]: Invalid user jenkins from 10.30.104.4 port 51406
Jul 30 11:24:48 prd-ubuntu1804-builder-4c-4g-13979 sshd[1445]: Received disconnect from 10.30.104.4 port 51406:11: Closed due to user request. [preauth]
Jul 30 11:24:48 prd-ubuntu1804-builder-4c-4g-13979 sshd[1445]: Disconnected from invalid user jenkins 10.30.104.4 port 51406 [preauth]
Jul 30 11:24:51 prd-ubuntu1804-builder-4c-4g-13979 sshd[1473]: Invalid user jenkins from 10.30.104.4 port 51408
Jul 30 11:24:51 prd-ubuntu1804-builder-4c-4g-13979 sshd[1473]: Received disconnect from 10.30.104.4 port 51408:11: Closed due to user request. [preauth]
Jul 30 11:24:51 prd-ubuntu1804-builder-4c-4g-13979 sshd[1473]: Disconnected from invalid user jenkins 10.30.104.4 port 51408 [preauth]
Jul 30 11:24:53 prd-ubuntu1804-builder-4c-4g-13979 useradd[1482]: new group: name=jenkins, GID=1001
Jul 30 11:24:53 prd-ubuntu1804-builder-4c-4g-13979 useradd[1482]: new user: name=jenkins, UID=1001, GID=1001, home=/home/jenkins, shell=/bin/bash
Jul 30 11:24:53 prd-ubuntu1804-builder-4c-4g-13979 sshd[1476]: Invalid user jenkins from 10.30.104.4 port 51410
Jul 30 11:24:53 prd-ubuntu1804-builder-4c-4g-13979 sshd[1476]: Received disconnect from 10.30.104.4 port 51410:11: Closed due to user request. [preauth]
Jul 30 11:24:53 prd-ubuntu1804-builder-4c-4g-13979 sshd[1476]: Disconnected from invalid user jenkins 10.30.104.4 port 51410 [preauth]
Jul 30 11:24:55 prd-ubuntu1804-builder-4c-4g-13979 sshd[1542]: Accepted publickey for jenkins from 10.30.104.4 port 51412 ssh2: RSA SHA256:V0799BjlU//1ruj1g81rY7MeNIJkwAJ0Kr3lNX3XaN4
Jul 30 11:24:55 prd-ubuntu1804-builder-4c-4g-13979 sshd[1542]: pam_unix(sshd:session): session opened for user jenkins by (uid=0)
Jul 30 11:24:55 prd-ubuntu1804-builder-4c-4g-13979 systemd-logind[1025]: New session 1 of user jenkins.
Jul 30 11:24:55 prd-ubuntu1804-builder-4c-4g-13979 systemd: pam_unix(systemd-user:session): session opened for user jenkins by (uid=0)
Jul 30 11:25:01 prd-ubuntu1804-builder-4c-4g-13979 CRON[1761]: pam_unix(cron:session): session opened for user root by (uid=0)
Jul 30 11:25:01 prd-ubuntu1804-builder-4c-4g-13979 CRON[1761]: pam_unix(cron:session): session closed for user root
Jul 30 11:26:01 prd-ubuntu1804-builder-4c-4g-13979 CRON[2841]: pam_unix(cron:session): session opened for user root by (uid=0)
Jul 30 11:26:01 prd-ubuntu1804-builder-4c-4g-13979 CRON[2841]: pam_unix(cron:session): session closed for user root
Jul 30 11:26:53 prd-ubuntu1804-builder-4c-4g-13979 sudo:  jenkins : TTY=unknown ; PWD=/w/workspace/oom-master-pre-commit-lint ; USER=root ; COMMAND=/bin/cp /var/log/auth.log /tmp
Jul 30 11:26:53 prd-ubuntu1804-builder-4c-4g-13979 sudo: pam_unix(sudo:session): session opened for user root by (uid=0)