Feb 28 13:37:53 prd-ubuntu1804-builder-4c-4g-9457 passwd[908]: password for 'ubuntu' changed by 'root'
Feb 28 13:37:53 prd-ubuntu1804-builder-4c-4g-9457 systemd-logind[987]: Watching system buttons on /dev/input/event0 (Power Button)
Feb 28 13:37:53 prd-ubuntu1804-builder-4c-4g-9457 systemd-logind[987]: Watching system buttons on /dev/input/event1 (AT Translated Set 2 keyboard)
Feb 28 13:37:53 prd-ubuntu1804-builder-4c-4g-9457 systemd-logind[987]: New seat seat0.
Feb 28 13:37:53 prd-ubuntu1804-builder-4c-4g-9457 sshd[999]: Server listening on 0.0.0.0 port 22.
Feb 28 13:37:53 prd-ubuntu1804-builder-4c-4g-9457 sshd[999]: Server listening on :: port 22.
Feb 28 13:37:54 prd-ubuntu1804-builder-4c-4g-9457 sshd[1211]: Did not receive identification string from 10.30.104.4 port 34816
Feb 28 13:38:01 prd-ubuntu1804-builder-4c-4g-9457 CRON[1354]: pam_unix(cron:session): session opened for user root by (uid=0)
Feb 28 13:38:01 prd-ubuntu1804-builder-4c-4g-9457 CRON[1354]: pam_unix(cron:session): session closed for user root
Feb 28 13:38:03 prd-ubuntu1804-builder-4c-4g-9457 sshd[1363]: Invalid user jenkins from 10.30.104.4 port 34848
Feb 28 13:38:03 prd-ubuntu1804-builder-4c-4g-9457 sshd[1363]: Received disconnect from 10.30.104.4 port 34848:11: Closed due to user request. [preauth]
Feb 28 13:38:03 prd-ubuntu1804-builder-4c-4g-9457 sshd[1363]: Disconnected from invalid user jenkins 10.30.104.4 port 34848 [preauth]
Feb 28 13:38:05 prd-ubuntu1804-builder-4c-4g-9457 sshd[1367]: Invalid user jenkins from 10.30.104.4 port 34868
Feb 28 13:38:05 prd-ubuntu1804-builder-4c-4g-9457 sshd[1367]: Received disconnect from 10.30.104.4 port 34868:11: Closed due to user request. [preauth]
Feb 28 13:38:05 prd-ubuntu1804-builder-4c-4g-9457 sshd[1367]: Disconnected from invalid user jenkins 10.30.104.4 port 34868 [preauth]
Feb 28 13:38:07 prd-ubuntu1804-builder-4c-4g-9457 useradd[1387]: new group: name=jenkins, GID=1001
Feb 28 13:38:07 prd-ubuntu1804-builder-4c-4g-9457 useradd[1387]: new user: name=jenkins, UID=1001, GID=1001, home=/home/jenkins, shell=/bin/bash
Feb 28 13:38:08 prd-ubuntu1804-builder-4c-4g-9457 sshd[1418]: Accepted publickey for jenkins from 10.30.104.4 port 34890 ssh2: RSA SHA256:V0799BjlU//1ruj1g81rY7MeNIJkwAJ0Kr3lNX3XaN4
Feb 28 13:38:08 prd-ubuntu1804-builder-4c-4g-9457 sshd[1418]: pam_unix(sshd:session): session opened for user jenkins by (uid=0)
Feb 28 13:38:08 prd-ubuntu1804-builder-4c-4g-9457 systemd-logind[987]: New session 2 of user jenkins.
Feb 28 13:38:08 prd-ubuntu1804-builder-4c-4g-9457 systemd: pam_unix(systemd-user:session): session opened for user jenkins by (uid=0)
Feb 28 13:39:02 prd-ubuntu1804-builder-4c-4g-9457 CRON[2369]: pam_unix(cron:session): session opened for user root by (uid=0)
Feb 28 13:39:02 prd-ubuntu1804-builder-4c-4g-9457 CRON[2369]: pam_unix(cron:session): session closed for user root
Feb 28 13:40:01 prd-ubuntu1804-builder-4c-4g-9457 CRON[3047]: pam_unix(cron:session): session opened for user root by (uid=0)
Feb 28 13:40:01 prd-ubuntu1804-builder-4c-4g-9457 CRON[3047]: pam_unix(cron:session): session closed for user root
Feb 28 13:40:26 prd-ubuntu1804-builder-4c-4g-9457 sudo:  jenkins : TTY=unknown ; PWD=/w/workspace/oom-master-commit-lint ; USER=root ; COMMAND=/bin/cp /var/log/auth.log /tmp
Feb 28 13:40:26 prd-ubuntu1804-builder-4c-4g-9457 sudo: pam_unix(sudo:session): session opened for user root by (uid=0)