Jul  1 12:40:35 prd-ubuntu1804-builder-4c-4g-4320 passwd[922]: password for 'ubuntu' changed by 'root'
Jul  1 12:40:35 prd-ubuntu1804-builder-4c-4g-4320 systemd-logind[1011]: Watching system buttons on /dev/input/event0 (Power Button)
Jul  1 12:40:35 prd-ubuntu1804-builder-4c-4g-4320 systemd-logind[1011]: Watching system buttons on /dev/input/event1 (AT Translated Set 2 keyboard)
Jul  1 12:40:35 prd-ubuntu1804-builder-4c-4g-4320 systemd-logind[1011]: New seat seat0.
Jul  1 12:40:36 prd-ubuntu1804-builder-4c-4g-4320 sshd[1072]: Server listening on 0.0.0.0 port 22.
Jul  1 12:40:36 prd-ubuntu1804-builder-4c-4g-4320 sshd[1072]: Server listening on :: port 22.
Jul  1 12:40:41 prd-ubuntu1804-builder-4c-4g-4320 sshd[1483]: Did not receive identification string from 10.30.104.4 port 33324
Jul  1 12:40:43 prd-ubuntu1804-builder-4c-4g-4320 sshd[1500]: Invalid user jenkins from 10.30.104.4 port 33334
Jul  1 12:40:44 prd-ubuntu1804-builder-4c-4g-4320 sshd[1500]: Received disconnect from 10.30.104.4 port 33334:11: Closed due to user request. [preauth]
Jul  1 12:40:44 prd-ubuntu1804-builder-4c-4g-4320 sshd[1500]: Disconnected from invalid user jenkins 10.30.104.4 port 33334 [preauth]
Jul  1 12:40:44 prd-ubuntu1804-builder-4c-4g-4320 useradd[1509]: new group: name=jenkins, GID=1001
Jul  1 12:40:44 prd-ubuntu1804-builder-4c-4g-4320 useradd[1509]: new user: name=jenkins, UID=1001, GID=1001, home=/home/jenkins, shell=/bin/bash
Jul  1 12:40:46 prd-ubuntu1804-builder-4c-4g-4320 sshd[1569]: Accepted publickey for jenkins from 10.30.104.4 port 33340 ssh2: RSA SHA256:V0799BjlU//1ruj1g81rY7MeNIJkwAJ0Kr3lNX3XaN4
Jul  1 12:40:46 prd-ubuntu1804-builder-4c-4g-4320 sshd[1569]: pam_unix(sshd:session): session opened for user jenkins by (uid=0)
Jul  1 12:40:46 prd-ubuntu1804-builder-4c-4g-4320 systemd-logind[1011]: New session 1 of user jenkins.
Jul  1 12:40:46 prd-ubuntu1804-builder-4c-4g-4320 systemd: pam_unix(systemd-user:session): session opened for user jenkins by (uid=0)
Jul  1 12:41:01 prd-ubuntu1804-builder-4c-4g-4320 CRON[1855]: pam_unix(cron:session): session opened for user root by (uid=0)
Jul  1 12:41:01 prd-ubuntu1804-builder-4c-4g-4320 CRON[1855]: pam_unix(cron:session): session closed for user root
Jul  1 12:42:01 prd-ubuntu1804-builder-4c-4g-4320 CRON[2756]: pam_unix(cron:session): session opened for user root by (uid=0)
Jul  1 12:42:01 prd-ubuntu1804-builder-4c-4g-4320 CRON[2756]: pam_unix(cron:session): session closed for user root
Jul  1 12:42:28 prd-ubuntu1804-builder-4c-4g-4320 sudo:  jenkins : TTY=unknown ; PWD=/w/workspace/oom-master-checkbashisms-lint ; USER=root ; COMMAND=/bin/cp /var/log/auth.log /tmp
Jul  1 12:42:28 prd-ubuntu1804-builder-4c-4g-4320 sudo: pam_unix(sudo:session): session opened for user root by (uid=0)