Dec 16 15:25:25 prd-ubuntu1804-builder-4c-4g-125 passwd[956]: password for 'ubuntu' changed by 'root'
Dec 16 15:25:25 prd-ubuntu1804-builder-4c-4g-125 systemd-logind[984]: Watching system buttons on /dev/input/event0 (Power Button)
Dec 16 15:25:25 prd-ubuntu1804-builder-4c-4g-125 systemd-logind[984]: Watching system buttons on /dev/input/event1 (AT Translated Set 2 keyboard)
Dec 16 15:25:25 prd-ubuntu1804-builder-4c-4g-125 systemd-logind[984]: New seat seat0.
Dec 16 15:25:25 prd-ubuntu1804-builder-4c-4g-125 sshd[1065]: Server listening on 0.0.0.0 port 22.
Dec 16 15:25:25 prd-ubuntu1804-builder-4c-4g-125 sshd[1065]: Server listening on :: port 22.
Dec 16 15:25:27 prd-ubuntu1804-builder-4c-4g-125 sshd[1337]: Did not receive identification string from 10.30.104.4 port 41156
Dec 16 15:25:35 prd-ubuntu1804-builder-4c-4g-125 sshd[1424]: Invalid user jenkins from 10.30.104.4 port 41186
Dec 16 15:25:35 prd-ubuntu1804-builder-4c-4g-125 sshd[1424]: Received disconnect from 10.30.104.4 port 41186:11: Closed due to user request. [preauth]
Dec 16 15:25:35 prd-ubuntu1804-builder-4c-4g-125 sshd[1424]: Disconnected from invalid user jenkins 10.30.104.4 port 41186 [preauth]
Dec 16 15:25:35 prd-ubuntu1804-builder-4c-4g-125 useradd[1439]: new group: name=jenkins, GID=1001
Dec 16 15:25:35 prd-ubuntu1804-builder-4c-4g-125 useradd[1439]: new user: name=jenkins, UID=1001, GID=1001, home=/home/jenkins, shell=/bin/bash
Dec 16 15:25:37 prd-ubuntu1804-builder-4c-4g-125 sshd[1499]: Accepted publickey for jenkins from 10.30.104.4 port 41196 ssh2: RSA SHA256:V0799BjlU//1ruj1g81rY7MeNIJkwAJ0Kr3lNX3XaN4
Dec 16 15:25:37 prd-ubuntu1804-builder-4c-4g-125 sshd[1499]: pam_unix(sshd:session): session opened for user jenkins by (uid=0)
Dec 16 15:25:37 prd-ubuntu1804-builder-4c-4g-125 systemd-logind[984]: New session 1 of user jenkins.
Dec 16 15:25:37 prd-ubuntu1804-builder-4c-4g-125 systemd: pam_unix(systemd-user:session): session opened for user jenkins by (uid=0)
Dec 16 15:26:02 prd-ubuntu1804-builder-4c-4g-125 CRON[1849]: pam_unix(cron:session): session opened for user root by (uid=0)
Dec 16 15:26:02 prd-ubuntu1804-builder-4c-4g-125 CRON[1849]: pam_unix(cron:session): session closed for user root
Dec 16 15:27:01 prd-ubuntu1804-builder-4c-4g-125 CRON[2560]: pam_unix(cron:session): session opened for user root by (uid=0)
Dec 16 15:27:01 prd-ubuntu1804-builder-4c-4g-125 CRON[2560]: pam_unix(cron:session): session closed for user root
Dec 16 15:27:34 prd-ubuntu1804-builder-4c-4g-125 sudo:  jenkins : TTY=unknown ; PWD=/w/workspace/oom-master-checkbashisms-lint ; USER=root ; COMMAND=/bin/cp /var/log/auth.log /tmp
Dec 16 15:27:34 prd-ubuntu1804-builder-4c-4g-125 sudo: pam_unix(sudo:session): session opened for user root by (uid=0)