Feb 26 15:51:56 prd-ubuntu1804-builder-4c-4g-93 passwd[929]: password for 'ubuntu' changed by 'root'
Feb 26 15:51:56 prd-ubuntu1804-builder-4c-4g-93 systemd-logind[983]: Watching system buttons on /dev/input/event0 (Power Button)
Feb 26 15:51:56 prd-ubuntu1804-builder-4c-4g-93 systemd-logind[983]: Watching system buttons on /dev/input/event1 (AT Translated Set 2 keyboard)
Feb 26 15:51:56 prd-ubuntu1804-builder-4c-4g-93 systemd-logind[983]: New seat seat0.
Feb 26 15:51:56 prd-ubuntu1804-builder-4c-4g-93 sshd[1054]: Server listening on 0.0.0.0 port 22.
Feb 26 15:51:56 prd-ubuntu1804-builder-4c-4g-93 sshd[1054]: Server listening on :: port 22.
Feb 26 15:51:59 prd-ubuntu1804-builder-4c-4g-93 sshd[1366]: Did not receive identification string from 10.30.104.4 port 50874
Feb 26 15:52:01 prd-ubuntu1804-builder-4c-4g-93 CRON[1373]: pam_unix(cron:session): session opened for user root by (uid=0)
Feb 26 15:52:01 prd-ubuntu1804-builder-4c-4g-93 CRON[1373]: pam_unix(cron:session): session closed for user root
Feb 26 15:52:08 prd-ubuntu1804-builder-4c-4g-93 sshd[1409]: Invalid user jenkins from 10.30.104.4 port 50892
Feb 26 15:52:08 prd-ubuntu1804-builder-4c-4g-93 sshd[1409]: Received disconnect from 10.30.104.4 port 50892:11: Closed due to user request. [preauth]
Feb 26 15:52:08 prd-ubuntu1804-builder-4c-4g-93 sshd[1409]: Disconnected from invalid user jenkins 10.30.104.4 port 50892 [preauth]
Feb 26 15:52:09 prd-ubuntu1804-builder-4c-4g-93 useradd[1431]: new group: name=jenkins, GID=1001
Feb 26 15:52:09 prd-ubuntu1804-builder-4c-4g-93 useradd[1431]: new user: name=jenkins, UID=1001, GID=1001, home=/home/jenkins, shell=/bin/bash
Feb 26 15:52:10 prd-ubuntu1804-builder-4c-4g-93 sshd[1491]: Accepted publickey for jenkins from 10.30.104.4 port 50906 ssh2: RSA SHA256:V0799BjlU//1ruj1g81rY7MeNIJkwAJ0Kr3lNX3XaN4
Feb 26 15:52:10 prd-ubuntu1804-builder-4c-4g-93 sshd[1491]: pam_unix(sshd:session): session opened for user jenkins by (uid=0)
Feb 26 15:52:10 prd-ubuntu1804-builder-4c-4g-93 systemd-logind[983]: New session 2 of user jenkins.
Feb 26 15:52:10 prd-ubuntu1804-builder-4c-4g-93 systemd: pam_unix(systemd-user:session): session opened for user jenkins by (uid=0)
Feb 26 15:53:01 prd-ubuntu1804-builder-4c-4g-93 CRON[2473]: pam_unix(cron:session): session opened for user root by (uid=0)
Feb 26 15:53:01 prd-ubuntu1804-builder-4c-4g-93 CRON[2473]: pam_unix(cron:session): session closed for user root
Feb 26 15:53:50 prd-ubuntu1804-builder-4c-4g-93 sudo:  jenkins : TTY=unknown ; PWD=/w/workspace/oom-master-checkbashisms-lint ; USER=root ; COMMAND=/bin/cp /var/log/auth.log /tmp
Feb 26 15:53:50 prd-ubuntu1804-builder-4c-4g-93 sudo: pam_unix(sudo:session): session opened for user root by (uid=0)