Feb 24 15:04:28 prd-ubuntu1804-builder-4c-4g-19842 passwd[954]: password for 'ubuntu' changed by 'root'
Feb 24 15:04:28 prd-ubuntu1804-builder-4c-4g-19842 systemd-logind[1045]: Watching system buttons on /dev/input/event0 (Power Button)
Feb 24 15:04:28 prd-ubuntu1804-builder-4c-4g-19842 systemd-logind[1045]: Watching system buttons on /dev/input/event1 (AT Translated Set 2 keyboard)
Feb 24 15:04:28 prd-ubuntu1804-builder-4c-4g-19842 systemd-logind[1045]: New seat seat0.
Feb 24 15:04:28 prd-ubuntu1804-builder-4c-4g-19842 sshd[1071]: Server listening on 0.0.0.0 port 22.
Feb 24 15:04:28 prd-ubuntu1804-builder-4c-4g-19842 sshd[1071]: Server listening on :: port 22.
Feb 24 15:04:31 prd-ubuntu1804-builder-4c-4g-19842 sshd[1380]: Did not receive identification string from 10.30.104.4 port 57630
Feb 24 15:04:32 prd-ubuntu1804-builder-4c-4g-19842 sshd[1385]: Invalid user jenkins from 10.30.104.4 port 57634
Feb 24 15:04:32 prd-ubuntu1804-builder-4c-4g-19842 sshd[1385]: Received disconnect from 10.30.104.4 port 57634:11: Closed due to user request. [preauth]
Feb 24 15:04:32 prd-ubuntu1804-builder-4c-4g-19842 sshd[1385]: Disconnected from invalid user jenkins 10.30.104.4 port 57634 [preauth]
Feb 24 15:04:34 prd-ubuntu1804-builder-4c-4g-19842 sshd[1415]: Invalid user jenkins from 10.30.104.4 port 57646
Feb 24 15:04:34 prd-ubuntu1804-builder-4c-4g-19842 sshd[1415]: Received disconnect from 10.30.104.4 port 57646:11: Closed due to user request. [preauth]
Feb 24 15:04:34 prd-ubuntu1804-builder-4c-4g-19842 sshd[1415]: Disconnected from invalid user jenkins 10.30.104.4 port 57646 [preauth]
Feb 24 15:04:37 prd-ubuntu1804-builder-4c-4g-19842 sshd[1424]: Invalid user jenkins from 10.30.104.4 port 57652
Feb 24 15:04:37 prd-ubuntu1804-builder-4c-4g-19842 sshd[1424]: Received disconnect from 10.30.104.4 port 57652:11: Closed due to user request. [preauth]
Feb 24 15:04:37 prd-ubuntu1804-builder-4c-4g-19842 sshd[1424]: Disconnected from invalid user jenkins 10.30.104.4 port 57652 [preauth]
Feb 24 15:04:37 prd-ubuntu1804-builder-4c-4g-19842 useradd[1437]: new group: name=jenkins, GID=1001
Feb 24 15:04:37 prd-ubuntu1804-builder-4c-4g-19842 useradd[1437]: new user: name=jenkins, UID=1001, GID=1001, home=/home/jenkins, shell=/bin/bash
Feb 24 15:04:39 prd-ubuntu1804-builder-4c-4g-19842 sshd[1505]: Accepted publickey for jenkins from 10.30.104.4 port 57660 ssh2: RSA SHA256:V0799BjlU//1ruj1g81rY7MeNIJkwAJ0Kr3lNX3XaN4
Feb 24 15:04:39 prd-ubuntu1804-builder-4c-4g-19842 sshd[1505]: pam_unix(sshd:session): session opened for user jenkins by (uid=0)
Feb 24 15:04:39 prd-ubuntu1804-builder-4c-4g-19842 systemd-logind[1045]: New session 1 of user jenkins.
Feb 24 15:04:39 prd-ubuntu1804-builder-4c-4g-19842 systemd: pam_unix(systemd-user:session): session opened for user jenkins by (uid=0)
Feb 24 15:05:01 prd-ubuntu1804-builder-4c-4g-19842 CRON[2045]: pam_unix(cron:session): session opened for user root by (uid=0)
Feb 24 15:05:01 prd-ubuntu1804-builder-4c-4g-19842 CRON[2045]: pam_unix(cron:session): session closed for user root
Feb 24 15:06:01 prd-ubuntu1804-builder-4c-4g-19842 CRON[2859]: pam_unix(cron:session): session opened for user root by (uid=0)
Feb 24 15:06:01 prd-ubuntu1804-builder-4c-4g-19842 CRON[2859]: pam_unix(cron:session): session closed for user root
Feb 24 15:06:29 prd-ubuntu1804-builder-4c-4g-19842 sudo:  jenkins : TTY=unknown ; PWD=/w/workspace/oom-master-pre-commit-lint ; USER=root ; COMMAND=/bin/cp /var/log/auth.log /tmp
Feb 24 15:06:29 prd-ubuntu1804-builder-4c-4g-19842 sudo: pam_unix(sudo:session): session opened for user root by (uid=0)