Dec 22 07:55:08 prd-ubuntu1804-builder-4c-4g-731 passwd[926]: password for 'ubuntu' changed by 'root'
Dec 22 07:55:08 prd-ubuntu1804-builder-4c-4g-731 systemd-logind[972]: Watching system buttons on /dev/input/event0 (Power Button)
Dec 22 07:55:08 prd-ubuntu1804-builder-4c-4g-731 systemd-logind[972]: Watching system buttons on /dev/input/event1 (AT Translated Set 2 keyboard)
Dec 22 07:55:08 prd-ubuntu1804-builder-4c-4g-731 systemd-logind[972]: New seat seat0.
Dec 22 07:55:08 prd-ubuntu1804-builder-4c-4g-731 sshd[1006]: Server listening on 0.0.0.0 port 22.
Dec 22 07:55:08 prd-ubuntu1804-builder-4c-4g-731 sshd[1006]: Server listening on :: port 22.
Dec 22 07:55:12 prd-ubuntu1804-builder-4c-4g-731 sshd[1332]: Did not receive identification string from 10.30.104.4 port 50048
Dec 22 07:55:20 prd-ubuntu1804-builder-4c-4g-731 sshd[1361]: Invalid user jenkins from 10.30.104.4 port 50054
Dec 22 07:55:20 prd-ubuntu1804-builder-4c-4g-731 sshd[1361]: Received disconnect from 10.30.104.4 port 50054:11: Closed due to user request. [preauth]
Dec 22 07:55:20 prd-ubuntu1804-builder-4c-4g-731 sshd[1361]: Disconnected from invalid user jenkins 10.30.104.4 port 50054 [preauth]
Dec 22 07:55:21 prd-ubuntu1804-builder-4c-4g-731 useradd[1383]: new group: name=jenkins, GID=1001
Dec 22 07:55:21 prd-ubuntu1804-builder-4c-4g-731 useradd[1383]: new user: name=jenkins, UID=1001, GID=1001, home=/home/jenkins, shell=/bin/bash
Dec 22 07:55:22 prd-ubuntu1804-builder-4c-4g-731 sshd[1443]: Accepted publickey for jenkins from 10.30.104.4 port 50056 ssh2: RSA SHA256:V0799BjlU//1ruj1g81rY7MeNIJkwAJ0Kr3lNX3XaN4
Dec 22 07:55:22 prd-ubuntu1804-builder-4c-4g-731 sshd[1443]: pam_unix(sshd:session): session opened for user jenkins by (uid=0)
Dec 22 07:55:22 prd-ubuntu1804-builder-4c-4g-731 systemd-logind[972]: New session 1 of user jenkins.
Dec 22 07:55:22 prd-ubuntu1804-builder-4c-4g-731 systemd: pam_unix(systemd-user:session): session opened for user jenkins by (uid=0)
Dec 22 07:56:01 prd-ubuntu1804-builder-4c-4g-731 CRON[2420]: pam_unix(cron:session): session opened for user root by (uid=0)
Dec 22 07:56:01 prd-ubuntu1804-builder-4c-4g-731 CRON[2420]: pam_unix(cron:session): session closed for user root
Dec 22 07:57:01 prd-ubuntu1804-builder-4c-4g-731 CRON[2647]: pam_unix(cron:session): session opened for user root by (uid=0)
Dec 22 07:57:01 prd-ubuntu1804-builder-4c-4g-731 CRON[2647]: pam_unix(cron:session): session closed for user root
Dec 22 07:57:18 prd-ubuntu1804-builder-4c-4g-731 sudo:  jenkins : TTY=unknown ; PWD=/w/workspace/oom-master-checkbashisms-lint ; USER=root ; COMMAND=/bin/cp /var/log/auth.log /tmp
Dec 22 07:57:18 prd-ubuntu1804-builder-4c-4g-731 sudo: pam_unix(sudo:session): session opened for user root by (uid=0)