Dec  6 16:10:15 prd-ubuntu1804-builder-4c-4g-2819 passwd[920]: password for 'ubuntu' changed by 'root'
Dec  6 16:10:15 prd-ubuntu1804-builder-4c-4g-2819 systemd-logind[969]: Watching system buttons on /dev/input/event0 (Power Button)
Dec  6 16:10:15 prd-ubuntu1804-builder-4c-4g-2819 systemd-logind[969]: Watching system buttons on /dev/input/event1 (AT Translated Set 2 keyboard)
Dec  6 16:10:15 prd-ubuntu1804-builder-4c-4g-2819 systemd-logind[969]: New seat seat0.
Dec  6 16:10:15 prd-ubuntu1804-builder-4c-4g-2819 sshd[1012]: Server listening on 0.0.0.0 port 22.
Dec  6 16:10:15 prd-ubuntu1804-builder-4c-4g-2819 sshd[1012]: Server listening on :: port 22.
Dec  6 16:10:17 prd-ubuntu1804-builder-4c-4g-2819 sshd[1318]: Did not receive identification string from 10.30.104.4 port 49144
Dec  6 16:10:22 prd-ubuntu1804-builder-4c-4g-2819 sshd[1398]: Invalid user jenkins from 10.30.104.4 port 49148
Dec  6 16:10:23 prd-ubuntu1804-builder-4c-4g-2819 sshd[1398]: Received disconnect from 10.30.104.4 port 49148:11: Closed due to user request. [preauth]
Dec  6 16:10:23 prd-ubuntu1804-builder-4c-4g-2819 sshd[1398]: Disconnected from invalid user jenkins 10.30.104.4 port 49148 [preauth]
Dec  6 16:10:24 prd-ubuntu1804-builder-4c-4g-2819 useradd[1420]: new group: name=jenkins, GID=1001
Dec  6 16:10:24 prd-ubuntu1804-builder-4c-4g-2819 useradd[1420]: new user: name=jenkins, UID=1001, GID=1001, home=/home/jenkins, shell=/bin/bash
Dec  6 16:10:25 prd-ubuntu1804-builder-4c-4g-2819 sshd[1480]: Accepted publickey for jenkins from 10.30.104.4 port 49156 ssh2: RSA SHA256:V0799BjlU//1ruj1g81rY7MeNIJkwAJ0Kr3lNX3XaN4
Dec  6 16:10:25 prd-ubuntu1804-builder-4c-4g-2819 sshd[1480]: pam_unix(sshd:session): session opened for user jenkins by (uid=0)
Dec  6 16:10:25 prd-ubuntu1804-builder-4c-4g-2819 systemd-logind[969]: New session 1 of user jenkins.
Dec  6 16:10:25 prd-ubuntu1804-builder-4c-4g-2819 systemd: pam_unix(systemd-user:session): session opened for user jenkins by (uid=0)
Dec  6 16:11:00 prd-ubuntu1804-builder-4c-4g-2819 CRON[2240]: pam_unix(cron:session): session opened for user root by (uid=0)
Dec  6 16:11:00 prd-ubuntu1804-builder-4c-4g-2819 CRON[2240]: pam_unix(cron:session): session closed for user root
Dec  6 16:12:01 prd-ubuntu1804-builder-4c-4g-2819 CRON[3163]: pam_unix(cron:session): session opened for user root by (uid=0)
Dec  6 16:12:01 prd-ubuntu1804-builder-4c-4g-2819 CRON[3163]: pam_unix(cron:session): session closed for user root
Dec  6 16:12:32 prd-ubuntu1804-builder-4c-4g-2819 sudo:  jenkins : TTY=unknown ; PWD=/w/workspace/oom-master-pre-commit-lint ; USER=root ; COMMAND=/bin/cp /var/log/auth.log /tmp
Dec  6 16:12:32 prd-ubuntu1804-builder-4c-4g-2819 sudo: pam_unix(sudo:session): session opened for user root by (uid=0)