Oct 20 12:07:12 prd-ubuntu1804-builder-4c-4g-3931 passwd[917]: password for 'ubuntu' changed by 'root'
Oct 20 12:07:12 prd-ubuntu1804-builder-4c-4g-3931 systemd-logind[966]: Watching system buttons on /dev/input/event0 (Power Button)
Oct 20 12:07:12 prd-ubuntu1804-builder-4c-4g-3931 systemd-logind[966]: Watching system buttons on /dev/input/event1 (AT Translated Set 2 keyboard)
Oct 20 12:07:12 prd-ubuntu1804-builder-4c-4g-3931 systemd-logind[966]: New seat seat0.
Oct 20 12:07:12 prd-ubuntu1804-builder-4c-4g-3931 sshd[1018]: Server listening on 0.0.0.0 port 22.
Oct 20 12:07:12 prd-ubuntu1804-builder-4c-4g-3931 sshd[1018]: Server listening on :: port 22.
Oct 20 12:07:15 prd-ubuntu1804-builder-4c-4g-3931 sshd[1252]: Did not receive identification string from 10.30.104.4 port 57392
Oct 20 12:07:23 prd-ubuntu1804-builder-4c-4g-3931 sshd[1340]: Invalid user jenkins from 10.30.104.4 port 57408
Oct 20 12:07:23 prd-ubuntu1804-builder-4c-4g-3931 sshd[1340]: Received disconnect from 10.30.104.4 port 57408:11: Closed due to user request. [preauth]
Oct 20 12:07:23 prd-ubuntu1804-builder-4c-4g-3931 sshd[1340]: Disconnected from invalid user jenkins 10.30.104.4 port 57408 [preauth]
Oct 20 12:07:23 prd-ubuntu1804-builder-4c-4g-3931 useradd[1347]: new group: name=jenkins, GID=1001
Oct 20 12:07:23 prd-ubuntu1804-builder-4c-4g-3931 useradd[1347]: new user: name=jenkins, UID=1001, GID=1001, home=/home/jenkins, shell=/bin/bash
Oct 20 12:07:25 prd-ubuntu1804-builder-4c-4g-3931 sshd[1407]: Accepted publickey for jenkins from 10.30.104.4 port 57410 ssh2: RSA SHA256:V0799BjlU//1ruj1g81rY7MeNIJkwAJ0Kr3lNX3XaN4
Oct 20 12:07:25 prd-ubuntu1804-builder-4c-4g-3931 sshd[1407]: pam_unix(sshd:session): session opened for user jenkins by (uid=0)
Oct 20 12:07:25 prd-ubuntu1804-builder-4c-4g-3931 systemd-logind[966]: New session 1 of user jenkins.
Oct 20 12:07:25 prd-ubuntu1804-builder-4c-4g-3931 systemd: pam_unix(systemd-user:session): session opened for user jenkins by (uid=0)
Oct 20 12:08:02 prd-ubuntu1804-builder-4c-4g-3931 CRON[2428]: pam_unix(cron:session): session opened for user root by (uid=0)
Oct 20 12:08:02 prd-ubuntu1804-builder-4c-4g-3931 CRON[2428]: pam_unix(cron:session): session closed for user root
Oct 20 12:09:01 prd-ubuntu1804-builder-4c-4g-3931 CRON[2666]: pam_unix(cron:session): session opened for user root by (uid=0)
Oct 20 12:09:01 prd-ubuntu1804-builder-4c-4g-3931 CRON[2666]: pam_unix(cron:session): session closed for user root
Oct 20 12:09:08 prd-ubuntu1804-builder-4c-4g-3931 sudo:  jenkins : TTY=unknown ; PWD=/w/workspace/oom-master-checkbashisms-lint ; USER=root ; COMMAND=/bin/cp /var/log/auth.log /tmp
Oct 20 12:09:08 prd-ubuntu1804-builder-4c-4g-3931 sudo: pam_unix(sudo:session): session opened for user root by (uid=0)