Feb 28 08:52:19 prd-ubuntu1804-builder-4c-4g-9356 passwd[933]: password for 'ubuntu' changed by 'root'
Feb 28 08:52:19 prd-ubuntu1804-builder-4c-4g-9356 sshd[1067]: Server listening on 0.0.0.0 port 22.
Feb 28 08:52:19 prd-ubuntu1804-builder-4c-4g-9356 sshd[1067]: Server listening on :: port 22.
Feb 28 08:52:19 prd-ubuntu1804-builder-4c-4g-9356 systemd-logind[1053]: Watching system buttons on /dev/input/event0 (Power Button)
Feb 28 08:52:19 prd-ubuntu1804-builder-4c-4g-9356 systemd-logind[1053]: Watching system buttons on /dev/input/event1 (AT Translated Set 2 keyboard)
Feb 28 08:52:19 prd-ubuntu1804-builder-4c-4g-9356 systemd-logind[1053]: New seat seat0.
Feb 28 08:52:20 prd-ubuntu1804-builder-4c-4g-9356 sshd[1292]: Did not receive identification string from 10.30.104.4 port 46404
Feb 28 08:52:24 prd-ubuntu1804-builder-4c-4g-9356 sshd[1434]: Invalid user jenkins from 10.30.104.4 port 46412
Feb 28 08:52:24 prd-ubuntu1804-builder-4c-4g-9356 sshd[1434]: Received disconnect from 10.30.104.4 port 46412:11: Closed due to user request. [preauth]
Feb 28 08:52:24 prd-ubuntu1804-builder-4c-4g-9356 sshd[1434]: Disconnected from invalid user jenkins 10.30.104.4 port 46412 [preauth]
Feb 28 08:52:26 prd-ubuntu1804-builder-4c-4g-9356 sshd[1481]: Invalid user jenkins from 10.30.104.4 port 46418
Feb 28 08:52:26 prd-ubuntu1804-builder-4c-4g-9356 sshd[1481]: Received disconnect from 10.30.104.4 port 46418:11: Closed due to user request. [preauth]
Feb 28 08:52:26 prd-ubuntu1804-builder-4c-4g-9356 sshd[1481]: Disconnected from invalid user jenkins 10.30.104.4 port 46418 [preauth]
Feb 28 08:52:28 prd-ubuntu1804-builder-4c-4g-9356 sshd[1507]: Invalid user jenkins from 10.30.104.4 port 46424
Feb 28 08:52:28 prd-ubuntu1804-builder-4c-4g-9356 sshd[1507]: Received disconnect from 10.30.104.4 port 46424:11: Closed due to user request. [preauth]
Feb 28 08:52:28 prd-ubuntu1804-builder-4c-4g-9356 sshd[1507]: Disconnected from invalid user jenkins 10.30.104.4 port 46424 [preauth]
Feb 28 08:52:30 prd-ubuntu1804-builder-4c-4g-9356 sshd[1509]: Invalid user jenkins from 10.30.104.4 port 46432
Feb 28 08:52:46 prd-ubuntu1804-builder-4c-4g-9356 sshd[1509]: Received disconnect from 10.30.104.4 port 46432:11: Closed due to user request. [preauth]
Feb 28 08:52:46 prd-ubuntu1804-builder-4c-4g-9356 sshd[1509]: Disconnected from invalid user jenkins 10.30.104.4 port 46432 [preauth]
Feb 28 08:52:48 prd-ubuntu1804-builder-4c-4g-9356 sshd[1538]: Invalid user jenkins from 10.30.104.4 port 46472
Feb 28 08:52:48 prd-ubuntu1804-builder-4c-4g-9356 sshd[1538]: Received disconnect from 10.30.104.4 port 46472:11: Closed due to user request. [preauth]
Feb 28 08:52:48 prd-ubuntu1804-builder-4c-4g-9356 sshd[1538]: Disconnected from invalid user jenkins 10.30.104.4 port 46472 [preauth]
Feb 28 08:52:50 prd-ubuntu1804-builder-4c-4g-9356 sshd[1548]: Invalid user jenkins from 10.30.104.4 port 46476
Feb 28 08:52:50 prd-ubuntu1804-builder-4c-4g-9356 sshd[1548]: Received disconnect from 10.30.104.4 port 46476:11: Closed due to user request. [preauth]
Feb 28 08:52:50 prd-ubuntu1804-builder-4c-4g-9356 sshd[1548]: Disconnected from invalid user jenkins 10.30.104.4 port 46476 [preauth]
Feb 28 08:52:52 prd-ubuntu1804-builder-4c-4g-9356 sshd[1574]: Invalid user jenkins from 10.30.104.4 port 46484
Feb 28 08:52:52 prd-ubuntu1804-builder-4c-4g-9356 sshd[1574]: Received disconnect from 10.30.104.4 port 46484:11: Closed due to user request. [preauth]
Feb 28 08:52:52 prd-ubuntu1804-builder-4c-4g-9356 sshd[1574]: Disconnected from invalid user jenkins 10.30.104.4 port 46484 [preauth]
Feb 28 08:52:54 prd-ubuntu1804-builder-4c-4g-9356 sshd[1576]: Invalid user jenkins from 10.30.104.4 port 46490
Feb 28 08:52:55 prd-ubuntu1804-builder-4c-4g-9356 sshd[1576]: Received disconnect from 10.30.104.4 port 46490:11: Closed due to user request. [preauth]
Feb 28 08:52:55 prd-ubuntu1804-builder-4c-4g-9356 sshd[1576]: Disconnected from invalid user jenkins 10.30.104.4 port 46490 [preauth]
Feb 28 08:52:57 prd-ubuntu1804-builder-4c-4g-9356 sshd[1578]: Invalid user jenkins from 10.30.104.4 port 46496
Feb 28 08:52:57 prd-ubuntu1804-builder-4c-4g-9356 sshd[1578]: Received disconnect from 10.30.104.4 port 46496:11: Closed due to user request. [preauth]
Feb 28 08:52:57 prd-ubuntu1804-builder-4c-4g-9356 sshd[1578]: Disconnected from invalid user jenkins 10.30.104.4 port 46496 [preauth]
Feb 28 08:52:59 prd-ubuntu1804-builder-4c-4g-9356 sshd[1580]: Invalid user jenkins from 10.30.104.4 port 46502
Feb 28 08:52:59 prd-ubuntu1804-builder-4c-4g-9356 sshd[1580]: Received disconnect from 10.30.104.4 port 46502:11: Closed due to user request. [preauth]
Feb 28 08:52:59 prd-ubuntu1804-builder-4c-4g-9356 sshd[1580]: Disconnected from invalid user jenkins 10.30.104.4 port 46502 [preauth]
Feb 28 08:53:00 prd-ubuntu1804-builder-4c-4g-9356 useradd[1600]: new group: name=jenkins, GID=1001
Feb 28 08:53:00 prd-ubuntu1804-builder-4c-4g-9356 useradd[1600]: new user: name=jenkins, UID=1001, GID=1001, home=/home/jenkins, shell=/bin/bash
Feb 28 08:53:01 prd-ubuntu1804-builder-4c-4g-9356 sshd[1666]: Accepted publickey for jenkins from 10.30.104.4 port 46510 ssh2: RSA SHA256:V0799BjlU//1ruj1g81rY7MeNIJkwAJ0Kr3lNX3XaN4
Feb 28 08:53:01 prd-ubuntu1804-builder-4c-4g-9356 sshd[1666]: pam_unix(sshd:session): session opened for user jenkins by (uid=0)
Feb 28 08:53:01 prd-ubuntu1804-builder-4c-4g-9356 systemd-logind[1053]: New session 1 of user jenkins.
Feb 28 08:53:01 prd-ubuntu1804-builder-4c-4g-9356 systemd: pam_unix(systemd-user:session): session opened for user jenkins by (uid=0)
Feb 28 08:53:01 prd-ubuntu1804-builder-4c-4g-9356 CRON[1696]: pam_unix(cron:session): session opened for user root by (uid=0)
Feb 28 08:53:02 prd-ubuntu1804-builder-4c-4g-9356 CRON[1696]: pam_unix(cron:session): session closed for user root
Feb 28 08:54:01 prd-ubuntu1804-builder-4c-4g-9356 CRON[2745]: pam_unix(cron:session): session opened for user root by (uid=0)
Feb 28 08:54:01 prd-ubuntu1804-builder-4c-4g-9356 CRON[2745]: pam_unix(cron:session): session closed for user root
Feb 28 08:55:01 prd-ubuntu1804-builder-4c-4g-9356 CRON[3397]: pam_unix(cron:session): session opened for user root by (uid=0)
Feb 28 08:55:02 prd-ubuntu1804-builder-4c-4g-9356 CRON[3397]: pam_unix(cron:session): session closed for user root
Feb 28 08:55:23 prd-ubuntu1804-builder-4c-4g-9356 sudo:  jenkins : TTY=unknown ; PWD=/w/workspace/oom-master-pre-commit-lint ; USER=root ; COMMAND=/bin/cp /var/log/auth.log /tmp
Feb 28 08:55:23 prd-ubuntu1804-builder-4c-4g-9356 sudo: pam_unix(sudo:session): session opened for user root by (uid=0)