Jun 16 10:27:47 prd-ubuntu1804-builder-4c-4g-12318 passwd[914]: password for 'ubuntu' changed by 'root'
Jun 16 10:27:47 prd-ubuntu1804-builder-4c-4g-12318 systemd-logind[968]: Watching system buttons on /dev/input/event0 (Power Button)
Jun 16 10:27:47 prd-ubuntu1804-builder-4c-4g-12318 systemd-logind[968]: Watching system buttons on /dev/input/event1 (AT Translated Set 2 keyboard)
Jun 16 10:27:47 prd-ubuntu1804-builder-4c-4g-12318 systemd-logind[968]: New seat seat0.
Jun 16 10:27:47 prd-ubuntu1804-builder-4c-4g-12318 sshd[1016]: Server listening on 0.0.0.0 port 22.
Jun 16 10:27:47 prd-ubuntu1804-builder-4c-4g-12318 sshd[1016]: Server listening on :: port 22.
Jun 16 10:27:51 prd-ubuntu1804-builder-4c-4g-12318 sshd[1374]: Did not receive identification string from 10.30.104.4 port 40390
Jun 16 10:27:56 prd-ubuntu1804-builder-4c-4g-12318 sshd[1405]: Invalid user jenkins from 10.30.104.4 port 40402
Jun 16 10:27:56 prd-ubuntu1804-builder-4c-4g-12318 sshd[1405]: Received disconnect from 10.30.104.4 port 40402:11: Closed due to user request. [preauth]
Jun 16 10:27:56 prd-ubuntu1804-builder-4c-4g-12318 sshd[1405]: Disconnected from invalid user jenkins 10.30.104.4 port 40402 [preauth]
Jun 16 10:27:57 prd-ubuntu1804-builder-4c-4g-12318 useradd[1414]: new group: name=jenkins, GID=1001
Jun 16 10:27:57 prd-ubuntu1804-builder-4c-4g-12318 useradd[1414]: new user: name=jenkins, UID=1001, GID=1001, home=/home/jenkins, shell=/bin/bash
Jun 16 10:27:59 prd-ubuntu1804-builder-4c-4g-12318 sshd[1474]: Accepted publickey for jenkins from 10.30.104.4 port 40414 ssh2: RSA SHA256:V0799BjlU//1ruj1g81rY7MeNIJkwAJ0Kr3lNX3XaN4
Jun 16 10:27:59 prd-ubuntu1804-builder-4c-4g-12318 sshd[1474]: pam_unix(sshd:session): session opened for user jenkins by (uid=0)
Jun 16 10:27:59 prd-ubuntu1804-builder-4c-4g-12318 systemd-logind[968]: New session 1 of user jenkins.
Jun 16 10:27:59 prd-ubuntu1804-builder-4c-4g-12318 systemd: pam_unix(systemd-user:session): session opened for user jenkins by (uid=0)
Jun 16 10:28:01 prd-ubuntu1804-builder-4c-4g-12318 CRON[1675]: pam_unix(cron:session): session opened for user root by (uid=0)
Jun 16 10:28:01 prd-ubuntu1804-builder-4c-4g-12318 CRON[1675]: pam_unix(cron:session): session closed for user root
Jun 16 10:29:01 prd-ubuntu1804-builder-4c-4g-12318 CRON[2498]: pam_unix(cron:session): session opened for user root by (uid=0)
Jun 16 10:29:01 prd-ubuntu1804-builder-4c-4g-12318 CRON[2498]: pam_unix(cron:session): session closed for user root
Jun 16 10:29:41 prd-ubuntu1804-builder-4c-4g-12318 sudo:  jenkins : TTY=unknown ; PWD=/w/workspace/oom-master-checkbashisms-lint ; USER=root ; COMMAND=/bin/cp /var/log/auth.log /tmp
Jun 16 10:29:41 prd-ubuntu1804-builder-4c-4g-12318 sudo: pam_unix(sudo:session): session opened for user root by (uid=0)