Feb 25 09:22:13 prd-ubuntu1804-builder-4c-4g-20012 passwd[993]: password for 'ubuntu' changed by 'root'
Feb 25 09:22:13 prd-ubuntu1804-builder-4c-4g-20012 systemd-logind[1094]: Watching system buttons on /dev/input/event0 (Power Button)
Feb 25 09:22:13 prd-ubuntu1804-builder-4c-4g-20012 systemd-logind[1094]: Watching system buttons on /dev/input/event1 (AT Translated Set 2 keyboard)
Feb 25 09:22:13 prd-ubuntu1804-builder-4c-4g-20012 systemd-logind[1094]: New seat seat0.
Feb 25 09:22:13 prd-ubuntu1804-builder-4c-4g-20012 sshd[1105]: Server listening on 0.0.0.0 port 22.
Feb 25 09:22:13 prd-ubuntu1804-builder-4c-4g-20012 sshd[1105]: Server listening on :: port 22.
Feb 25 09:22:17 prd-ubuntu1804-builder-4c-4g-20012 sshd[1432]: Did not receive identification string from 10.30.104.4 port 57530
Feb 25 09:22:22 prd-ubuntu1804-builder-4c-4g-20012 sshd[1492]: Invalid user jenkins from 10.30.104.4 port 57542
Feb 25 09:22:23 prd-ubuntu1804-builder-4c-4g-20012 sshd[1492]: Received disconnect from 10.30.104.4 port 57542:11: Closed due to user request. [preauth]
Feb 25 09:22:23 prd-ubuntu1804-builder-4c-4g-20012 sshd[1492]: Disconnected from invalid user jenkins 10.30.104.4 port 57542 [preauth]
Feb 25 09:22:24 prd-ubuntu1804-builder-4c-4g-20012 sshd[1496]: Invalid user jenkins from 10.30.104.4 port 57556
Feb 25 09:22:25 prd-ubuntu1804-builder-4c-4g-20012 sshd[1496]: Received disconnect from 10.30.104.4 port 57556:11: Closed due to user request. [preauth]
Feb 25 09:22:25 prd-ubuntu1804-builder-4c-4g-20012 sshd[1496]: Disconnected from invalid user jenkins 10.30.104.4 port 57556 [preauth]
Feb 25 09:22:27 prd-ubuntu1804-builder-4c-4g-20012 sshd[1498]: Invalid user jenkins from 10.30.104.4 port 57566
Feb 25 09:22:27 prd-ubuntu1804-builder-4c-4g-20012 sshd[1498]: Received disconnect from 10.30.104.4 port 57566:11: Closed due to user request. [preauth]
Feb 25 09:22:27 prd-ubuntu1804-builder-4c-4g-20012 sshd[1498]: Disconnected from invalid user jenkins 10.30.104.4 port 57566 [preauth]
Feb 25 09:22:29 prd-ubuntu1804-builder-4c-4g-20012 sshd[1500]: Invalid user jenkins from 10.30.104.4 port 57574
Feb 25 09:22:29 prd-ubuntu1804-builder-4c-4g-20012 sshd[1500]: Received disconnect from 10.30.104.4 port 57574:11: Closed due to user request. [preauth]
Feb 25 09:22:29 prd-ubuntu1804-builder-4c-4g-20012 sshd[1500]: Disconnected from invalid user jenkins 10.30.104.4 port 57574 [preauth]
Feb 25 09:22:31 prd-ubuntu1804-builder-4c-4g-20012 sshd[1502]: Invalid user jenkins from 10.30.104.4 port 57586
Feb 25 09:22:31 prd-ubuntu1804-builder-4c-4g-20012 sshd[1502]: Received disconnect from 10.30.104.4 port 57586:11: Closed due to user request. [preauth]
Feb 25 09:22:31 prd-ubuntu1804-builder-4c-4g-20012 sshd[1502]: Disconnected from invalid user jenkins 10.30.104.4 port 57586 [preauth]
Feb 25 09:22:33 prd-ubuntu1804-builder-4c-4g-20012 sshd[1504]: Invalid user jenkins from 10.30.104.4 port 57596
Feb 25 09:22:34 prd-ubuntu1804-builder-4c-4g-20012 sshd[1504]: Received disconnect from 10.30.104.4 port 57596:11: Closed due to user request. [preauth]
Feb 25 09:22:34 prd-ubuntu1804-builder-4c-4g-20012 sshd[1504]: Disconnected from invalid user jenkins 10.30.104.4 port 57596 [preauth]
Feb 25 09:22:36 prd-ubuntu1804-builder-4c-4g-20012 sshd[1506]: Invalid user jenkins from 10.30.104.4 port 57604
Feb 25 09:22:36 prd-ubuntu1804-builder-4c-4g-20012 sshd[1506]: Received disconnect from 10.30.104.4 port 57604:11: Closed due to user request. [preauth]
Feb 25 09:22:36 prd-ubuntu1804-builder-4c-4g-20012 sshd[1506]: Disconnected from invalid user jenkins 10.30.104.4 port 57604 [preauth]
Feb 25 09:22:38 prd-ubuntu1804-builder-4c-4g-20012 sshd[1508]: Invalid user jenkins from 10.30.104.4 port 57614
Feb 25 09:22:38 prd-ubuntu1804-builder-4c-4g-20012 sshd[1508]: Received disconnect from 10.30.104.4 port 57614:11: Closed due to user request. [preauth]
Feb 25 09:22:38 prd-ubuntu1804-builder-4c-4g-20012 sshd[1508]: Disconnected from invalid user jenkins 10.30.104.4 port 57614 [preauth]
Feb 25 09:22:39 prd-ubuntu1804-builder-4c-4g-20012 useradd[1528]: new group: name=jenkins, GID=1001
Feb 25 09:22:39 prd-ubuntu1804-builder-4c-4g-20012 useradd[1528]: new user: name=jenkins, UID=1001, GID=1001, home=/home/jenkins, shell=/bin/bash
Feb 25 09:22:40 prd-ubuntu1804-builder-4c-4g-20012 sshd[1529]: Received disconnect from 10.30.104.4 port 57622:11: Closed due to user request. [preauth]
Feb 25 09:22:40 prd-ubuntu1804-builder-4c-4g-20012 sshd[1529]: Disconnected from authenticating user jenkins 10.30.104.4 port 57622 [preauth]
Feb 25 09:22:42 prd-ubuntu1804-builder-4c-4g-20012 sshd[1590]: Accepted publickey for jenkins from 10.30.104.4 port 57628 ssh2: RSA SHA256:V0799BjlU//1ruj1g81rY7MeNIJkwAJ0Kr3lNX3XaN4
Feb 25 09:22:42 prd-ubuntu1804-builder-4c-4g-20012 sshd[1590]: pam_unix(sshd:session): session opened for user jenkins by (uid=0)
Feb 25 09:22:42 prd-ubuntu1804-builder-4c-4g-20012 systemd-logind[1094]: New session 1 of user jenkins.
Feb 25 09:22:42 prd-ubuntu1804-builder-4c-4g-20012 systemd: pam_unix(systemd-user:session): session opened for user jenkins by (uid=0)
Feb 25 09:23:01 prd-ubuntu1804-builder-4c-4g-20012 CRON[1890]: pam_unix(cron:session): session opened for user root by (uid=0)
Feb 25 09:23:01 prd-ubuntu1804-builder-4c-4g-20012 CRON[1890]: pam_unix(cron:session): session closed for user root
Feb 25 09:24:01 prd-ubuntu1804-builder-4c-4g-20012 CRON[2919]: pam_unix(cron:session): session opened for user root by (uid=0)
Feb 25 09:24:01 prd-ubuntu1804-builder-4c-4g-20012 CRON[2919]: pam_unix(cron:session): session closed for user root
Feb 25 09:25:01 prd-ubuntu1804-builder-4c-4g-20012 CRON[3142]: pam_unix(cron:session): session opened for user root by (uid=0)
Feb 25 09:25:01 prd-ubuntu1804-builder-4c-4g-20012 CRON[3142]: pam_unix(cron:session): session closed for user root
Feb 25 09:25:12 prd-ubuntu1804-builder-4c-4g-20012 sudo:  jenkins : TTY=unknown ; PWD=/w/workspace/oom-master-pre-commit-lint ; USER=root ; COMMAND=/bin/cp /var/log/auth.log /tmp
Feb 25 09:25:12 prd-ubuntu1804-builder-4c-4g-20012 sudo: pam_unix(sudo:session): session opened for user root by (uid=0)