May  8 11:39:28 prd-ubuntu1804-builder-4c-4g-8937 passwd[949]: password for 'ubuntu' changed by 'root'
May  8 11:39:28 prd-ubuntu1804-builder-4c-4g-8937 systemd-logind[1003]: Watching system buttons on /dev/input/event0 (Power Button)
May  8 11:39:28 prd-ubuntu1804-builder-4c-4g-8937 systemd-logind[1003]: Watching system buttons on /dev/input/event1 (AT Translated Set 2 keyboard)
May  8 11:39:28 prd-ubuntu1804-builder-4c-4g-8937 systemd-logind[1003]: New seat seat0.
May  8 11:39:28 prd-ubuntu1804-builder-4c-4g-8937 sshd[1036]: Server listening on 0.0.0.0 port 22.
May  8 11:39:28 prd-ubuntu1804-builder-4c-4g-8937 sshd[1036]: Server listening on :: port 22.
May  8 11:39:28 prd-ubuntu1804-builder-4c-4g-8937 sshd[1195]: Did not receive identification string from 10.30.104.4 port 37006
May  8 11:39:32 prd-ubuntu1804-builder-4c-4g-8937 sshd[1356]: Invalid user jenkins from 10.30.104.4 port 37016
May  8 11:39:32 prd-ubuntu1804-builder-4c-4g-8937 sshd[1356]: Received disconnect from 10.30.104.4 port 37016:11: Closed due to user request. [preauth]
May  8 11:39:32 prd-ubuntu1804-builder-4c-4g-8937 sshd[1356]: Disconnected from invalid user jenkins 10.30.104.4 port 37016 [preauth]
May  8 11:39:33 prd-ubuntu1804-builder-4c-4g-8937 useradd[1385]: new group: name=jenkins, GID=1001
May  8 11:39:33 prd-ubuntu1804-builder-4c-4g-8937 useradd[1385]: new user: name=jenkins, UID=1001, GID=1001, home=/home/jenkins, shell=/bin/bash
May  8 11:39:34 prd-ubuntu1804-builder-4c-4g-8937 sshd[1423]: Accepted publickey for jenkins from 10.30.104.4 port 37026 ssh2: RSA SHA256:V0799BjlU//1ruj1g81rY7MeNIJkwAJ0Kr3lNX3XaN4
May  8 11:39:34 prd-ubuntu1804-builder-4c-4g-8937 sshd[1423]: pam_unix(sshd:session): session opened for user jenkins by (uid=0)
May  8 11:39:34 prd-ubuntu1804-builder-4c-4g-8937 systemd-logind[1003]: New session 1 of user jenkins.
May  8 11:39:34 prd-ubuntu1804-builder-4c-4g-8937 systemd: pam_unix(systemd-user:session): session opened for user jenkins by (uid=0)
May  8 11:40:01 prd-ubuntu1804-builder-4c-4g-8937 CRON[2172]: pam_unix(cron:session): session opened for user root by (uid=0)
May  8 11:40:01 prd-ubuntu1804-builder-4c-4g-8937 CRON[2172]: pam_unix(cron:session): session closed for user root
May  8 11:41:01 prd-ubuntu1804-builder-4c-4g-8937 CRON[2659]: pam_unix(cron:session): session opened for user root by (uid=0)
May  8 11:41:01 prd-ubuntu1804-builder-4c-4g-8937 CRON[2659]: pam_unix(cron:session): session closed for user root
May  8 11:41:04 prd-ubuntu1804-builder-4c-4g-8937 sudo:  jenkins : TTY=unknown ; PWD=/w/workspace/oom-master-checkbashisms-lint ; USER=root ; COMMAND=/bin/cp /var/log/auth.log /tmp
May  8 11:41:04 prd-ubuntu1804-builder-4c-4g-8937 sudo: pam_unix(sudo:session): session opened for user root by (uid=0)