Feb 26 15:50:46 prd-ubuntu1804-builder-4c-4g-91 passwd[942]: password for 'ubuntu' changed by 'root'
Feb 26 15:50:46 prd-ubuntu1804-builder-4c-4g-91 systemd-logind[1028]: Watching system buttons on /dev/input/event0 (Power Button)
Feb 26 15:50:46 prd-ubuntu1804-builder-4c-4g-91 systemd-logind[1028]: Watching system buttons on /dev/input/event1 (AT Translated Set 2 keyboard)
Feb 26 15:50:46 prd-ubuntu1804-builder-4c-4g-91 systemd-logind[1028]: New seat seat0.
Feb 26 15:50:46 prd-ubuntu1804-builder-4c-4g-91 sshd[1055]: Server listening on 0.0.0.0 port 22.
Feb 26 15:50:46 prd-ubuntu1804-builder-4c-4g-91 sshd[1055]: Server listening on :: port 22.
Feb 26 15:50:49 prd-ubuntu1804-builder-4c-4g-91 sshd[1337]: Did not receive identification string from 10.30.104.4 port 38630
Feb 26 15:50:59 prd-ubuntu1804-builder-4c-4g-91 sshd[1402]: Invalid user jenkins from 10.30.104.4 port 38638
Feb 26 15:50:59 prd-ubuntu1804-builder-4c-4g-91 sshd[1402]: Received disconnect from 10.30.104.4 port 38638:11: Closed due to user request. [preauth]
Feb 26 15:50:59 prd-ubuntu1804-builder-4c-4g-91 sshd[1402]: Disconnected from invalid user jenkins 10.30.104.4 port 38638 [preauth]
Feb 26 15:51:01 prd-ubuntu1804-builder-4c-4g-91 sshd[1413]: Invalid user jenkins from 10.30.104.4 port 38648
Feb 26 15:51:01 prd-ubuntu1804-builder-4c-4g-91 sshd[1413]: Received disconnect from 10.30.104.4 port 38648:11: Closed due to user request. [preauth]
Feb 26 15:51:01 prd-ubuntu1804-builder-4c-4g-91 sshd[1413]: Disconnected from invalid user jenkins 10.30.104.4 port 38648 [preauth]
Feb 26 15:51:01 prd-ubuntu1804-builder-4c-4g-91 useradd[1426]: new group: name=jenkins, GID=1001
Feb 26 15:51:01 prd-ubuntu1804-builder-4c-4g-91 useradd[1426]: new user: name=jenkins, UID=1001, GID=1001, home=/home/jenkins, shell=/bin/bash
Feb 26 15:51:01 prd-ubuntu1804-builder-4c-4g-91 CRON[1450]: pam_unix(cron:session): session opened for user root by (uid=0)
Feb 26 15:51:01 prd-ubuntu1804-builder-4c-4g-91 CRON[1450]: pam_unix(cron:session): session closed for user root
Feb 26 15:51:03 prd-ubuntu1804-builder-4c-4g-91 sshd[1495]: Accepted publickey for jenkins from 10.30.104.4 port 38654 ssh2: RSA SHA256:V0799BjlU//1ruj1g81rY7MeNIJkwAJ0Kr3lNX3XaN4
Feb 26 15:51:03 prd-ubuntu1804-builder-4c-4g-91 sshd[1495]: pam_unix(sshd:session): session opened for user jenkins by (uid=0)
Feb 26 15:51:03 prd-ubuntu1804-builder-4c-4g-91 systemd-logind[1028]: New session 2 of user jenkins.
Feb 26 15:51:03 prd-ubuntu1804-builder-4c-4g-91 systemd: pam_unix(systemd-user:session): session opened for user jenkins by (uid=0)
Feb 26 15:52:02 prd-ubuntu1804-builder-4c-4g-91 CRON[2816]: pam_unix(cron:session): session opened for user root by (uid=0)
Feb 26 15:52:02 prd-ubuntu1804-builder-4c-4g-91 CRON[2816]: pam_unix(cron:session): session closed for user root
Feb 26 15:53:01 prd-ubuntu1804-builder-4c-4g-91 CRON[3041]: pam_unix(cron:session): session opened for user root by (uid=0)
Feb 26 15:53:01 prd-ubuntu1804-builder-4c-4g-91 CRON[3041]: pam_unix(cron:session): session closed for user root
Feb 26 15:53:04 prd-ubuntu1804-builder-4c-4g-91 sudo:  jenkins : TTY=unknown ; PWD=/w/workspace/oom-master-pre-commit-lint ; USER=root ; COMMAND=/bin/cp /var/log/auth.log /tmp
Feb 26 15:53:04 prd-ubuntu1804-builder-4c-4g-91 sudo: pam_unix(sudo:session): session opened for user root by (uid=0)