Feb 20 10:37:40 prd-ubuntu1804-builder-4c-4g-18605 passwd[941]: password for 'ubuntu' changed by 'root'
Feb 20 10:37:40 prd-ubuntu1804-builder-4c-4g-18605 systemd-logind[1016]: Watching system buttons on /dev/input/event0 (Power Button)
Feb 20 10:37:40 prd-ubuntu1804-builder-4c-4g-18605 systemd-logind[1016]: Watching system buttons on /dev/input/event1 (AT Translated Set 2 keyboard)
Feb 20 10:37:40 prd-ubuntu1804-builder-4c-4g-18605 systemd-logind[1016]: New seat seat0.
Feb 20 10:37:40 prd-ubuntu1804-builder-4c-4g-18605 sshd[1050]: Server listening on 0.0.0.0 port 22.
Feb 20 10:37:40 prd-ubuntu1804-builder-4c-4g-18605 sshd[1050]: Server listening on :: port 22.
Feb 20 10:37:46 prd-ubuntu1804-builder-4c-4g-18605 sshd[1383]: Did not receive identification string from 10.30.104.4 port 41096
Feb 20 10:37:52 prd-ubuntu1804-builder-4c-4g-18605 sshd[1396]: Invalid user jenkins from 10.30.104.4 port 41130
Feb 20 10:37:53 prd-ubuntu1804-builder-4c-4g-18605 sshd[1396]: Received disconnect from 10.30.104.4 port 41130:11: Closed due to user request. [preauth]
Feb 20 10:37:53 prd-ubuntu1804-builder-4c-4g-18605 sshd[1396]: Disconnected from invalid user jenkins 10.30.104.4 port 41130 [preauth]
Feb 20 10:37:55 prd-ubuntu1804-builder-4c-4g-18605 sshd[1400]: Invalid user jenkins from 10.30.104.4 port 41140
Feb 20 10:37:55 prd-ubuntu1804-builder-4c-4g-18605 sshd[1400]: Received disconnect from 10.30.104.4 port 41140:11: Closed due to user request. [preauth]
Feb 20 10:37:55 prd-ubuntu1804-builder-4c-4g-18605 sshd[1400]: Disconnected from invalid user jenkins 10.30.104.4 port 41140 [preauth]
Feb 20 10:37:56 prd-ubuntu1804-builder-4c-4g-18605 useradd[1420]: new group: name=jenkins, GID=1001
Feb 20 10:37:56 prd-ubuntu1804-builder-4c-4g-18605 useradd[1420]: new user: name=jenkins, UID=1001, GID=1001, home=/home/jenkins, shell=/bin/bash
Feb 20 10:37:57 prd-ubuntu1804-builder-4c-4g-18605 sshd[1480]: Accepted publickey for jenkins from 10.30.104.4 port 41144 ssh2: RSA SHA256:V0799BjlU//1ruj1g81rY7MeNIJkwAJ0Kr3lNX3XaN4
Feb 20 10:37:57 prd-ubuntu1804-builder-4c-4g-18605 sshd[1480]: pam_unix(sshd:session): session opened for user jenkins by (uid=0)
Feb 20 10:37:57 prd-ubuntu1804-builder-4c-4g-18605 systemd-logind[1016]: New session 1 of user jenkins.
Feb 20 10:37:57 prd-ubuntu1804-builder-4c-4g-18605 systemd: pam_unix(systemd-user:session): session opened for user jenkins by (uid=0)
Feb 20 10:38:01 prd-ubuntu1804-builder-4c-4g-18605 CRON[1688]: pam_unix(cron:session): session opened for user root by (uid=0)
Feb 20 10:38:01 prd-ubuntu1804-builder-4c-4g-18605 CRON[1688]: pam_unix(cron:session): session closed for user root
Feb 20 10:39:01 prd-ubuntu1804-builder-4c-4g-18605 CRON[2497]: pam_unix(cron:session): session opened for user root by (uid=0)
Feb 20 10:39:01 prd-ubuntu1804-builder-4c-4g-18605 CRON[2497]: pam_unix(cron:session): session closed for user root
Feb 20 10:39:38 prd-ubuntu1804-builder-4c-4g-18605 sudo:  jenkins : TTY=unknown ; PWD=/w/workspace/oom-master-checkbashisms-lint ; USER=root ; COMMAND=/bin/cp /var/log/auth.log /tmp
Feb 20 10:39:38 prd-ubuntu1804-builder-4c-4g-18605 sudo: pam_unix(sudo:session): session opened for user root by (uid=0)