Dec  6 15:42:05 prd-ubuntu1804-builder-4c-4g-2800 passwd[1006]: password for 'ubuntu' changed by 'root'
Dec  6 15:42:05 prd-ubuntu1804-builder-4c-4g-2800 systemd-logind[1084]: Watching system buttons on /dev/input/event0 (Power Button)
Dec  6 15:42:05 prd-ubuntu1804-builder-4c-4g-2800 systemd-logind[1084]: Watching system buttons on /dev/input/event1 (AT Translated Set 2 keyboard)
Dec  6 15:42:05 prd-ubuntu1804-builder-4c-4g-2800 systemd-logind[1084]: New seat seat0.
Dec  6 15:42:05 prd-ubuntu1804-builder-4c-4g-2800 sshd[1161]: Server listening on 0.0.0.0 port 22.
Dec  6 15:42:05 prd-ubuntu1804-builder-4c-4g-2800 sshd[1161]: Server listening on :: port 22.
Dec  6 15:42:08 prd-ubuntu1804-builder-4c-4g-2800 sshd[1457]: Did not receive identification string from 10.30.104.4 port 56262
Dec  6 15:42:12 prd-ubuntu1804-builder-4c-4g-2800 sshd[1523]: Invalid user jenkins from 10.30.104.4 port 56272
Dec  6 15:42:12 prd-ubuntu1804-builder-4c-4g-2800 sshd[1523]: Received disconnect from 10.30.104.4 port 56272:11: Closed due to user request. [preauth]
Dec  6 15:42:12 prd-ubuntu1804-builder-4c-4g-2800 sshd[1523]: Disconnected from invalid user jenkins 10.30.104.4 port 56272 [preauth]
Dec  6 15:42:14 prd-ubuntu1804-builder-4c-4g-2800 sshd[1536]: Invalid user jenkins from 10.30.104.4 port 56284
Dec  6 15:42:14 prd-ubuntu1804-builder-4c-4g-2800 sshd[1536]: Received disconnect from 10.30.104.4 port 56284:11: Closed due to user request. [preauth]
Dec  6 15:42:14 prd-ubuntu1804-builder-4c-4g-2800 sshd[1536]: Disconnected from invalid user jenkins 10.30.104.4 port 56284 [preauth]
Dec  6 15:42:16 prd-ubuntu1804-builder-4c-4g-2800 sshd[1538]: Invalid user jenkins from 10.30.104.4 port 56290
Dec  6 15:42:16 prd-ubuntu1804-builder-4c-4g-2800 sshd[1538]: Received disconnect from 10.30.104.4 port 56290:11: Closed due to user request. [preauth]
Dec  6 15:42:16 prd-ubuntu1804-builder-4c-4g-2800 sshd[1538]: Disconnected from invalid user jenkins 10.30.104.4 port 56290 [preauth]
Dec  6 15:42:18 prd-ubuntu1804-builder-4c-4g-2800 sshd[1540]: Invalid user jenkins from 10.30.104.4 port 56294
Dec  6 15:42:18 prd-ubuntu1804-builder-4c-4g-2800 sshd[1540]: Received disconnect from 10.30.104.4 port 56294:11: Closed due to user request. [preauth]
Dec  6 15:42:18 prd-ubuntu1804-builder-4c-4g-2800 sshd[1540]: Disconnected from invalid user jenkins 10.30.104.4 port 56294 [preauth]
Dec  6 15:42:20 prd-ubuntu1804-builder-4c-4g-2800 useradd[1560]: new group: name=jenkins, GID=1001
Dec  6 15:42:20 prd-ubuntu1804-builder-4c-4g-2800 useradd[1560]: new user: name=jenkins, UID=1001, GID=1001, home=/home/jenkins, shell=/bin/bash
Dec  6 15:42:20 prd-ubuntu1804-builder-4c-4g-2800 sshd[1600]: Accepted publickey for jenkins from 10.30.104.4 port 56300 ssh2: RSA SHA256:V0799BjlU//1ruj1g81rY7MeNIJkwAJ0Kr3lNX3XaN4
Dec  6 15:42:20 prd-ubuntu1804-builder-4c-4g-2800 sshd[1600]: pam_unix(sshd:session): session opened for user jenkins by (uid=0)
Dec  6 15:42:20 prd-ubuntu1804-builder-4c-4g-2800 systemd-logind[1084]: New session 1 of user jenkins.
Dec  6 15:42:20 prd-ubuntu1804-builder-4c-4g-2800 systemd: pam_unix(systemd-user:session): session opened for user jenkins by (uid=0)
Dec  6 15:43:01 prd-ubuntu1804-builder-4c-4g-2800 CRON[2392]: pam_unix(cron:session): session opened for user root by (uid=0)
Dec  6 15:43:01 prd-ubuntu1804-builder-4c-4g-2800 CRON[2392]: pam_unix(cron:session): session closed for user root
Dec  6 15:44:01 prd-ubuntu1804-builder-4c-4g-2800 CRON[3003]: pam_unix(cron:session): session opened for user root by (uid=0)
Dec  6 15:44:01 prd-ubuntu1804-builder-4c-4g-2800 CRON[3003]: pam_unix(cron:session): session closed for user root
Dec  6 15:45:01 prd-ubuntu1804-builder-4c-4g-2800 CRON[3383]: pam_unix(cron:session): session opened for user root by (uid=0)
Dec  6 15:45:01 prd-ubuntu1804-builder-4c-4g-2800 CRON[3383]: pam_unix(cron:session): session closed for user root
Dec  6 15:45:32 prd-ubuntu1804-builder-4c-4g-2800 sudo:  jenkins : TTY=unknown ; PWD=/w/workspace/oom-master-pre-commit-lint ; USER=root ; COMMAND=/bin/cp /var/log/auth.log /tmp
Dec  6 15:45:32 prd-ubuntu1804-builder-4c-4g-2800 sudo: pam_unix(sudo:session): session opened for user root by (uid=0)