Jun 16 16:42:18 prd-ubuntu1804-builder-4c-4g-21653 passwd[933]: password for 'ubuntu' changed by 'root'
Jun 16 16:42:18 prd-ubuntu1804-builder-4c-4g-21653 systemd-logind[959]: Watching system buttons on /dev/input/event0 (Power Button)
Jun 16 16:42:18 prd-ubuntu1804-builder-4c-4g-21653 systemd-logind[959]: Watching system buttons on /dev/input/event1 (AT Translated Set 2 keyboard)
Jun 16 16:42:18 prd-ubuntu1804-builder-4c-4g-21653 systemd-logind[959]: New seat seat0.
Jun 16 16:42:18 prd-ubuntu1804-builder-4c-4g-21653 sshd[1031]: Server listening on 0.0.0.0 port 22.
Jun 16 16:42:18 prd-ubuntu1804-builder-4c-4g-21653 sshd[1031]: Server listening on :: port 22.
Jun 16 16:42:21 prd-ubuntu1804-builder-4c-4g-21653 sshd[1266]: Did not receive identification string from 10.30.104.4 port 55558
Jun 16 16:42:21 prd-ubuntu1804-builder-4c-4g-21653 sshd[1279]: Invalid user jenkins from 10.30.104.4 port 55562
Jun 16 16:42:21 prd-ubuntu1804-builder-4c-4g-21653 sshd[1279]: Received disconnect from 10.30.104.4 port 55562:11: Closed due to user request. [preauth]
Jun 16 16:42:21 prd-ubuntu1804-builder-4c-4g-21653 sshd[1279]: Disconnected from invalid user jenkins 10.30.104.4 port 55562 [preauth]
Jun 16 16:42:23 prd-ubuntu1804-builder-4c-4g-21653 sshd[1324]: Invalid user jenkins from 10.30.104.4 port 55570
Jun 16 16:42:23 prd-ubuntu1804-builder-4c-4g-21653 sshd[1324]: Received disconnect from 10.30.104.4 port 55570:11: Closed due to user request. [preauth]
Jun 16 16:42:23 prd-ubuntu1804-builder-4c-4g-21653 sshd[1324]: Disconnected from invalid user jenkins 10.30.104.4 port 55570 [preauth]
Jun 16 16:42:25 prd-ubuntu1804-builder-4c-4g-21653 sshd[1351]: Invalid user jenkins from 10.30.104.4 port 55576
Jun 16 16:42:25 prd-ubuntu1804-builder-4c-4g-21653 sshd[1351]: Received disconnect from 10.30.104.4 port 55576:11: Closed due to user request. [preauth]
Jun 16 16:42:25 prd-ubuntu1804-builder-4c-4g-21653 sshd[1351]: Disconnected from invalid user jenkins 10.30.104.4 port 55576 [preauth]
Jun 16 16:42:26 prd-ubuntu1804-builder-4c-4g-21653 useradd[1371]: new group: name=jenkins, GID=1001
Jun 16 16:42:26 prd-ubuntu1804-builder-4c-4g-21653 useradd[1371]: new user: name=jenkins, UID=1001, GID=1001, home=/home/jenkins, shell=/bin/bash
Jun 16 16:42:27 prd-ubuntu1804-builder-4c-4g-21653 sshd[1431]: Accepted publickey for jenkins from 10.30.104.4 port 55586 ssh2: RSA SHA256:V0799BjlU//1ruj1g81rY7MeNIJkwAJ0Kr3lNX3XaN4
Jun 16 16:42:27 prd-ubuntu1804-builder-4c-4g-21653 sshd[1431]: pam_unix(sshd:session): session opened for user jenkins by (uid=0)
Jun 16 16:42:27 prd-ubuntu1804-builder-4c-4g-21653 systemd-logind[959]: New session 1 of user jenkins.
Jun 16 16:42:28 prd-ubuntu1804-builder-4c-4g-21653 systemd: pam_unix(systemd-user:session): session opened for user jenkins by (uid=0)
Jun 16 16:43:02 prd-ubuntu1804-builder-4c-4g-21653 CRON[2228]: pam_unix(cron:session): session opened for user root by (uid=0)
Jun 16 16:43:02 prd-ubuntu1804-builder-4c-4g-21653 CRON[2228]: pam_unix(cron:session): session closed for user root
Jun 16 16:44:01 prd-ubuntu1804-builder-4c-4g-21653 CRON[2697]: pam_unix(cron:session): session opened for user root by (uid=0)
Jun 16 16:44:01 prd-ubuntu1804-builder-4c-4g-21653 CRON[2697]: pam_unix(cron:session): session closed for user root
Jun 16 16:44:05 prd-ubuntu1804-builder-4c-4g-21653 sudo:  jenkins : TTY=unknown ; PWD=/w/workspace/oom-master-checkbashisms-lint ; USER=root ; COMMAND=/bin/cp /var/log/auth.log /tmp
Jun 16 16:44:05 prd-ubuntu1804-builder-4c-4g-21653 sudo: pam_unix(sudo:session): session opened for user root by (uid=0)