Jan 12 05:12:32 prd-ubuntu1804-builder-4c-4g-4829 passwd[919]: password for 'ubuntu' changed by 'root'
Jan 12 05:12:32 prd-ubuntu1804-builder-4c-4g-4829 systemd-logind[991]: Watching system buttons on /dev/input/event0 (Power Button)
Jan 12 05:12:32 prd-ubuntu1804-builder-4c-4g-4829 systemd-logind[991]: Watching system buttons on /dev/input/event1 (AT Translated Set 2 keyboard)
Jan 12 05:12:32 prd-ubuntu1804-builder-4c-4g-4829 systemd-logind[991]: New seat seat0.
Jan 12 05:12:32 prd-ubuntu1804-builder-4c-4g-4829 sshd[1015]: Server listening on 0.0.0.0 port 22.
Jan 12 05:12:32 prd-ubuntu1804-builder-4c-4g-4829 sshd[1015]: Server listening on :: port 22.
Jan 12 05:12:36 prd-ubuntu1804-builder-4c-4g-4829 sshd[1378]: Did not receive identification string from 10.30.104.4 port 42854
Jan 12 05:12:39 prd-ubuntu1804-builder-4c-4g-4829 sshd[1424]: Invalid user jenkins from 10.30.104.4 port 42860
Jan 12 05:12:39 prd-ubuntu1804-builder-4c-4g-4829 sshd[1424]: Received disconnect from 10.30.104.4 port 42860:11: Closed due to user request. [preauth]
Jan 12 05:12:39 prd-ubuntu1804-builder-4c-4g-4829 sshd[1424]: Disconnected from invalid user jenkins 10.30.104.4 port 42860 [preauth]
Jan 12 05:12:39 prd-ubuntu1804-builder-4c-4g-4829 useradd[1431]: new group: name=jenkins, GID=1001
Jan 12 05:12:39 prd-ubuntu1804-builder-4c-4g-4829 useradd[1431]: new user: name=jenkins, UID=1001, GID=1001, home=/home/jenkins, shell=/bin/bash
Jan 12 05:12:41 prd-ubuntu1804-builder-4c-4g-4829 sshd[1491]: Accepted publickey for jenkins from 10.30.104.4 port 42866 ssh2: RSA SHA256:V0799BjlU//1ruj1g81rY7MeNIJkwAJ0Kr3lNX3XaN4
Jan 12 05:12:41 prd-ubuntu1804-builder-4c-4g-4829 sshd[1491]: pam_unix(sshd:session): session opened for user jenkins by (uid=0)
Jan 12 05:12:41 prd-ubuntu1804-builder-4c-4g-4829 systemd-logind[991]: New session 1 of user jenkins.
Jan 12 05:12:41 prd-ubuntu1804-builder-4c-4g-4829 systemd: pam_unix(systemd-user:session): session opened for user jenkins by (uid=0)
Jan 12 05:13:01 prd-ubuntu1804-builder-4c-4g-4829 CRON[2020]: pam_unix(cron:session): session opened for user root by (uid=0)
Jan 12 05:13:02 prd-ubuntu1804-builder-4c-4g-4829 CRON[2020]: pam_unix(cron:session): session closed for user root
Jan 12 05:14:02 prd-ubuntu1804-builder-4c-4g-4829 CRON[2697]: pam_unix(cron:session): session opened for user root by (uid=0)
Jan 12 05:14:02 prd-ubuntu1804-builder-4c-4g-4829 CRON[2697]: pam_unix(cron:session): session closed for user root
Jan 12 05:14:16 prd-ubuntu1804-builder-4c-4g-4829 sudo:  jenkins : TTY=unknown ; PWD=/w/workspace/oom-master-checkbashisms-lint ; USER=root ; COMMAND=/bin/cp /var/log/auth.log /tmp
Jan 12 05:14:16 prd-ubuntu1804-builder-4c-4g-4829 sudo: pam_unix(sudo:session): session opened for user root by (uid=0)