Jan 21 18:52:20 prd-ubuntu1804-builder-4c-4g-1938 passwd[943]: password for 'ubuntu' changed by 'root'
Jan 21 18:52:20 prd-ubuntu1804-builder-4c-4g-1938 systemd-logind[973]: Watching system buttons on /dev/input/event0 (Power Button)
Jan 21 18:52:20 prd-ubuntu1804-builder-4c-4g-1938 systemd-logind[973]: Watching system buttons on /dev/input/event1 (AT Translated Set 2 keyboard)
Jan 21 18:52:20 prd-ubuntu1804-builder-4c-4g-1938 systemd-logind[973]: New seat seat0.
Jan 21 18:52:20 prd-ubuntu1804-builder-4c-4g-1938 sshd[1063]: Server listening on 0.0.0.0 port 22.
Jan 21 18:52:20 prd-ubuntu1804-builder-4c-4g-1938 sshd[1063]: Server listening on :: port 22.
Jan 21 18:52:23 prd-ubuntu1804-builder-4c-4g-1938 sshd[1322]: Did not receive identification string from 10.30.104.4 port 47200
Jan 21 18:52:31 prd-ubuntu1804-builder-4c-4g-1938 sshd[1378]: Invalid user jenkins from 10.30.104.4 port 47222
Jan 21 18:52:31 prd-ubuntu1804-builder-4c-4g-1938 sshd[1378]: Received disconnect from 10.30.104.4 port 47222:11: Closed due to user request. [preauth]
Jan 21 18:52:31 prd-ubuntu1804-builder-4c-4g-1938 sshd[1378]: Disconnected from invalid user jenkins 10.30.104.4 port 47222 [preauth]
Jan 21 18:52:31 prd-ubuntu1804-builder-4c-4g-1938 useradd[1400]: new group: name=jenkins, GID=1001
Jan 21 18:52:31 prd-ubuntu1804-builder-4c-4g-1938 useradd[1400]: new user: name=jenkins, UID=1001, GID=1001, home=/home/jenkins, shell=/bin/bash
Jan 21 18:52:33 prd-ubuntu1804-builder-4c-4g-1938 sshd[1460]: Accepted publickey for jenkins from 10.30.104.4 port 47226 ssh2: RSA SHA256:V0799BjlU//1ruj1g81rY7MeNIJkwAJ0Kr3lNX3XaN4
Jan 21 18:52:33 prd-ubuntu1804-builder-4c-4g-1938 sshd[1460]: pam_unix(sshd:session): session opened for user jenkins by (uid=0)
Jan 21 18:52:33 prd-ubuntu1804-builder-4c-4g-1938 systemd-logind[973]: New session 1 of user jenkins.
Jan 21 18:52:33 prd-ubuntu1804-builder-4c-4g-1938 systemd: pam_unix(systemd-user:session): session opened for user jenkins by (uid=0)
Jan 21 18:53:02 prd-ubuntu1804-builder-4c-4g-1938 CRON[2177]: pam_unix(cron:session): session opened for user root by (uid=0)
Jan 21 18:53:02 prd-ubuntu1804-builder-4c-4g-1938 CRON[2177]: pam_unix(cron:session): session closed for user root
Jan 21 18:54:01 prd-ubuntu1804-builder-4c-4g-1938 CRON[2667]: pam_unix(cron:session): session opened for user root by (uid=0)
Jan 21 18:54:02 prd-ubuntu1804-builder-4c-4g-1938 CRON[2667]: pam_unix(cron:session): session closed for user root
Jan 21 18:54:11 prd-ubuntu1804-builder-4c-4g-1938 sudo:  jenkins : TTY=unknown ; PWD=/w/workspace/oom-master-checkbashisms-lint ; USER=root ; COMMAND=/bin/cp /var/log/auth.log /tmp
Jan 21 18:54:11 prd-ubuntu1804-builder-4c-4g-1938 sudo: pam_unix(sudo:session): session opened for user root by (uid=0)