Apr  8 10:20:05 prd-ubuntu1804-builder-4c-4g-21474 passwd[926]: password for 'ubuntu' changed by 'root'
Apr  8 10:20:05 prd-ubuntu1804-builder-4c-4g-21474 systemd-logind[966]: Watching system buttons on /dev/input/event0 (Power Button)
Apr  8 10:20:05 prd-ubuntu1804-builder-4c-4g-21474 systemd-logind[966]: Watching system buttons on /dev/input/event1 (AT Translated Set 2 keyboard)
Apr  8 10:20:05 prd-ubuntu1804-builder-4c-4g-21474 systemd-logind[966]: New seat seat0.
Apr  8 10:20:05 prd-ubuntu1804-builder-4c-4g-21474 sshd[1041]: Server listening on 0.0.0.0 port 22.
Apr  8 10:20:05 prd-ubuntu1804-builder-4c-4g-21474 sshd[1041]: Server listening on :: port 22.
Apr  8 10:20:08 prd-ubuntu1804-builder-4c-4g-21474 sshd[1379]: Did not receive identification string from 10.30.104.4 port 40478
Apr  8 10:20:14 prd-ubuntu1804-builder-4c-4g-21474 sshd[1431]: Invalid user jenkins from 10.30.104.4 port 40492
Apr  8 10:20:14 prd-ubuntu1804-builder-4c-4g-21474 sshd[1431]: Received disconnect from 10.30.104.4 port 40492:11: Closed due to user request. [preauth]
Apr  8 10:20:14 prd-ubuntu1804-builder-4c-4g-21474 sshd[1431]: Disconnected from invalid user jenkins 10.30.104.4 port 40492 [preauth]
Apr  8 10:20:14 prd-ubuntu1804-builder-4c-4g-21474 useradd[1453]: new group: name=jenkins, GID=1001
Apr  8 10:20:14 prd-ubuntu1804-builder-4c-4g-21474 useradd[1453]: new user: name=jenkins, UID=1001, GID=1001, home=/home/jenkins, shell=/bin/bash
Apr  8 10:20:16 prd-ubuntu1804-builder-4c-4g-21474 sshd[1513]: Accepted publickey for jenkins from 10.30.104.4 port 40506 ssh2: RSA SHA256:V0799BjlU//1ruj1g81rY7MeNIJkwAJ0Kr3lNX3XaN4
Apr  8 10:20:16 prd-ubuntu1804-builder-4c-4g-21474 sshd[1513]: pam_unix(sshd:session): session opened for user jenkins by (uid=0)
Apr  8 10:20:16 prd-ubuntu1804-builder-4c-4g-21474 systemd-logind[966]: New session 1 of user jenkins.
Apr  8 10:20:16 prd-ubuntu1804-builder-4c-4g-21474 systemd: pam_unix(systemd-user:session): session opened for user jenkins by (uid=0)
Apr  8 10:21:01 prd-ubuntu1804-builder-4c-4g-21474 CRON[2531]: pam_unix(cron:session): session opened for user root by (uid=0)
Apr  8 10:21:01 prd-ubuntu1804-builder-4c-4g-21474 CRON[2531]: pam_unix(cron:session): session closed for user root
Apr  8 10:22:01 prd-ubuntu1804-builder-4c-4g-21474 CRON[2964]: pam_unix(cron:session): session opened for user root by (uid=0)
Apr  8 10:22:01 prd-ubuntu1804-builder-4c-4g-21474 CRON[2964]: pam_unix(cron:session): session closed for user root
Apr  8 10:22:09 prd-ubuntu1804-builder-4c-4g-21474 sudo:  jenkins : TTY=unknown ; PWD=/w/workspace/oom-master-checkbashisms-lint ; USER=root ; COMMAND=/bin/cp /var/log/auth.log /tmp
Apr  8 10:22:09 prd-ubuntu1804-builder-4c-4g-21474 sudo: pam_unix(sudo:session): session opened for user root by (uid=0)