Feb 21 06:15:20 prd-ubuntu1804-builder-4c-4g-7203 passwd[936]: password for 'ubuntu' changed by 'root'
Feb 21 06:15:20 prd-ubuntu1804-builder-4c-4g-7203 systemd-logind[1006]: Watching system buttons on /dev/input/event0 (Power Button)
Feb 21 06:15:20 prd-ubuntu1804-builder-4c-4g-7203 systemd-logind[1006]: Watching system buttons on /dev/input/event1 (AT Translated Set 2 keyboard)
Feb 21 06:15:20 prd-ubuntu1804-builder-4c-4g-7203 systemd-logind[1006]: New seat seat0.
Feb 21 06:15:20 prd-ubuntu1804-builder-4c-4g-7203 sshd[1071]: Server listening on 0.0.0.0 port 22.
Feb 21 06:15:20 prd-ubuntu1804-builder-4c-4g-7203 sshd[1071]: Server listening on :: port 22.
Feb 21 06:15:24 prd-ubuntu1804-builder-4c-4g-7203 sshd[1383]: Did not receive identification string from 10.30.104.4 port 50622
Feb 21 06:15:36 prd-ubuntu1804-builder-4c-4g-7203 sshd[1459]: Invalid user jenkins from 10.30.104.4 port 50650
Feb 21 06:15:36 prd-ubuntu1804-builder-4c-4g-7203 sshd[1459]: Received disconnect from 10.30.104.4 port 50650:11: Closed due to user request. [preauth]
Feb 21 06:15:36 prd-ubuntu1804-builder-4c-4g-7203 sshd[1459]: Disconnected from invalid user jenkins 10.30.104.4 port 50650 [preauth]
Feb 21 06:15:38 prd-ubuntu1804-builder-4c-4g-7203 sshd[1463]: Invalid user jenkins from 10.30.104.4 port 50670
Feb 21 06:15:39 prd-ubuntu1804-builder-4c-4g-7203 sshd[1463]: Received disconnect from 10.30.104.4 port 50670:11: Closed due to user request. [preauth]
Feb 21 06:15:39 prd-ubuntu1804-builder-4c-4g-7203 sshd[1463]: Disconnected from invalid user jenkins 10.30.104.4 port 50670 [preauth]
Feb 21 06:15:40 prd-ubuntu1804-builder-4c-4g-7203 sshd[1471]: Invalid user jenkins from 10.30.104.4 port 50678
Feb 21 06:15:40 prd-ubuntu1804-builder-4c-4g-7203 sshd[1471]: Received disconnect from 10.30.104.4 port 50678:11: Closed due to user request. [preauth]
Feb 21 06:15:40 prd-ubuntu1804-builder-4c-4g-7203 sshd[1471]: Disconnected from invalid user jenkins 10.30.104.4 port 50678 [preauth]
Feb 21 06:15:42 prd-ubuntu1804-builder-4c-4g-7203 sshd[1473]: Invalid user jenkins from 10.30.104.4 port 50688
Feb 21 06:15:42 prd-ubuntu1804-builder-4c-4g-7203 sshd[1473]: Received disconnect from 10.30.104.4 port 50688:11: Closed due to user request. [preauth]
Feb 21 06:15:42 prd-ubuntu1804-builder-4c-4g-7203 sshd[1473]: Disconnected from invalid user jenkins 10.30.104.4 port 50688 [preauth]
Feb 21 06:15:44 prd-ubuntu1804-builder-4c-4g-7203 useradd[1493]: new group: name=jenkins, GID=1001
Feb 21 06:15:44 prd-ubuntu1804-builder-4c-4g-7203 useradd[1493]: new user: name=jenkins, UID=1001, GID=1001, home=/home/jenkins, shell=/bin/bash
Feb 21 06:15:44 prd-ubuntu1804-builder-4c-4g-7203 sshd[1494]: Invalid user jenkins from 10.30.104.4 port 50734
Feb 21 06:15:44 prd-ubuntu1804-builder-4c-4g-7203 sshd[1494]: Received disconnect from 10.30.104.4 port 50734:11: Closed due to user request. [preauth]
Feb 21 06:15:44 prd-ubuntu1804-builder-4c-4g-7203 sshd[1494]: Disconnected from invalid user jenkins 10.30.104.4 port 50734 [preauth]
Feb 21 06:15:46 prd-ubuntu1804-builder-4c-4g-7203 sshd[1555]: Accepted publickey for jenkins from 10.30.104.4 port 50744 ssh2: RSA SHA256:V0799BjlU//1ruj1g81rY7MeNIJkwAJ0Kr3lNX3XaN4
Feb 21 06:15:46 prd-ubuntu1804-builder-4c-4g-7203 sshd[1555]: pam_unix(sshd:session): session opened for user jenkins by (uid=0)
Feb 21 06:15:47 prd-ubuntu1804-builder-4c-4g-7203 systemd-logind[1006]: New session 1 of user jenkins.
Feb 21 06:15:47 prd-ubuntu1804-builder-4c-4g-7203 systemd: pam_unix(systemd-user:session): session opened for user jenkins by (uid=0)
Feb 21 06:16:01 prd-ubuntu1804-builder-4c-4g-7203 CRON[1886]: pam_unix(cron:session): session opened for user root by (uid=0)
Feb 21 06:16:01 prd-ubuntu1804-builder-4c-4g-7203 CRON[1886]: pam_unix(cron:session): session closed for user root
Feb 21 06:17:01 prd-ubuntu1804-builder-4c-4g-7203 CRON[2740]: pam_unix(cron:session): session opened for user root by (uid=0)
Feb 21 06:17:01 prd-ubuntu1804-builder-4c-4g-7203 CRON[2739]: pam_unix(cron:session): session opened for user root by (uid=0)
Feb 21 06:17:01 prd-ubuntu1804-builder-4c-4g-7203 CRON[2740]: pam_unix(cron:session): session closed for user root
Feb 21 06:17:01 prd-ubuntu1804-builder-4c-4g-7203 CRON[2739]: pam_unix(cron:session): session closed for user root
Feb 21 06:18:01 prd-ubuntu1804-builder-4c-4g-7203 CRON[3170]: pam_unix(cron:session): session opened for user root by (uid=0)
Feb 21 06:18:01 prd-ubuntu1804-builder-4c-4g-7203 CRON[3170]: pam_unix(cron:session): session closed for user root
Feb 21 06:18:18 prd-ubuntu1804-builder-4c-4g-7203 sudo:  jenkins : TTY=unknown ; PWD=/w/workspace/oom-master-commit-lint ; USER=root ; COMMAND=/bin/cp /var/log/auth.log /tmp
Feb 21 06:18:18 prd-ubuntu1804-builder-4c-4g-7203 sudo: pam_unix(sudo:session): session opened for user root by (uid=0)