Feb 19 14:09:14 prd-ubuntu1804-builder-4c-4g-18418 passwd[985]: password for 'ubuntu' changed by 'root'
Feb 19 14:09:14 prd-ubuntu1804-builder-4c-4g-18418 systemd-logind[1016]: Watching system buttons on /dev/input/event0 (Power Button)
Feb 19 14:09:14 prd-ubuntu1804-builder-4c-4g-18418 systemd-logind[1016]: Watching system buttons on /dev/input/event1 (AT Translated Set 2 keyboard)
Feb 19 14:09:14 prd-ubuntu1804-builder-4c-4g-18418 systemd-logind[1016]: New seat seat0.
Feb 19 14:09:14 prd-ubuntu1804-builder-4c-4g-18418 sshd[1095]: Server listening on 0.0.0.0 port 22.
Feb 19 14:09:14 prd-ubuntu1804-builder-4c-4g-18418 sshd[1095]: Server listening on :: port 22.
Feb 19 14:09:18 prd-ubuntu1804-builder-4c-4g-18418 sshd[1396]: Did not receive identification string from 10.30.104.4 port 57508
Feb 19 14:09:21 prd-ubuntu1804-builder-4c-4g-18418 sshd[1428]: Invalid user jenkins from 10.30.104.4 port 57518
Feb 19 14:09:21 prd-ubuntu1804-builder-4c-4g-18418 sshd[1428]: Received disconnect from 10.30.104.4 port 57518:11: Closed due to user request. [preauth]
Feb 19 14:09:21 prd-ubuntu1804-builder-4c-4g-18418 sshd[1428]: Disconnected from invalid user jenkins 10.30.104.4 port 57518 [preauth]
Feb 19 14:09:23 prd-ubuntu1804-builder-4c-4g-18418 sshd[1450]: Invalid user jenkins from 10.30.104.4 port 57528
Feb 19 14:09:23 prd-ubuntu1804-builder-4c-4g-18418 useradd[1452]: new group: name=jenkins, GID=1001
Feb 19 14:09:23 prd-ubuntu1804-builder-4c-4g-18418 useradd[1452]: new user: name=jenkins, UID=1001, GID=1001, home=/home/jenkins, shell=/bin/bash
Feb 19 14:09:23 prd-ubuntu1804-builder-4c-4g-18418 sshd[1450]: Received disconnect from 10.30.104.4 port 57528:11: Closed due to user request. [preauth]
Feb 19 14:09:23 prd-ubuntu1804-builder-4c-4g-18418 sshd[1450]: Disconnected from invalid user jenkins 10.30.104.4 port 57528 [preauth]
Feb 19 14:09:26 prd-ubuntu1804-builder-4c-4g-18418 sshd[1512]: Accepted publickey for jenkins from 10.30.104.4 port 57536 ssh2: RSA SHA256:V0799BjlU//1ruj1g81rY7MeNIJkwAJ0Kr3lNX3XaN4
Feb 19 14:09:26 prd-ubuntu1804-builder-4c-4g-18418 sshd[1512]: pam_unix(sshd:session): session opened for user jenkins by (uid=0)
Feb 19 14:09:26 prd-ubuntu1804-builder-4c-4g-18418 systemd-logind[1016]: New session 1 of user jenkins.
Feb 19 14:09:26 prd-ubuntu1804-builder-4c-4g-18418 systemd: pam_unix(systemd-user:session): session opened for user jenkins by (uid=0)
Feb 19 14:10:02 prd-ubuntu1804-builder-4c-4g-18418 CRON[2467]: pam_unix(cron:session): session opened for user root by (uid=0)
Feb 19 14:10:02 prd-ubuntu1804-builder-4c-4g-18418 CRON[2467]: pam_unix(cron:session): session closed for user root
Feb 19 14:11:01 prd-ubuntu1804-builder-4c-4g-18418 CRON[3099]: pam_unix(cron:session): session opened for user root by (uid=0)
Feb 19 14:11:01 prd-ubuntu1804-builder-4c-4g-18418 CRON[3099]: pam_unix(cron:session): session closed for user root
Feb 19 14:11:17 prd-ubuntu1804-builder-4c-4g-18418 sudo:  jenkins : TTY=unknown ; PWD=/w/workspace/oom-master-pre-commit-lint ; USER=root ; COMMAND=/bin/cp /var/log/auth.log /tmp
Feb 19 14:11:17 prd-ubuntu1804-builder-4c-4g-18418 sudo: pam_unix(sudo:session): session opened for user root by (uid=0)