Apr 17 12:04:32 prd-ubuntu1804-builder-4c-4g-23897 passwd[915]: password for 'ubuntu' changed by 'root'
Apr 17 12:04:32 prd-ubuntu1804-builder-4c-4g-23897 systemd-logind[994]: Watching system buttons on /dev/input/event0 (Power Button)
Apr 17 12:04:32 prd-ubuntu1804-builder-4c-4g-23897 systemd-logind[994]: Watching system buttons on /dev/input/event1 (AT Translated Set 2 keyboard)
Apr 17 12:04:32 prd-ubuntu1804-builder-4c-4g-23897 systemd-logind[994]: New seat seat0.
Apr 17 12:04:32 prd-ubuntu1804-builder-4c-4g-23897 sshd[1046]: Server listening on 0.0.0.0 port 22.
Apr 17 12:04:32 prd-ubuntu1804-builder-4c-4g-23897 sshd[1046]: Server listening on :: port 22.
Apr 17 12:04:34 prd-ubuntu1804-builder-4c-4g-23897 sshd[1308]: Did not receive identification string from 10.30.104.4 port 41008
Apr 17 12:04:43 prd-ubuntu1804-builder-4c-4g-23897 sshd[1409]: Invalid user jenkins from 10.30.104.4 port 41014
Apr 17 12:04:43 prd-ubuntu1804-builder-4c-4g-23897 sshd[1409]: Received disconnect from 10.30.104.4 port 41014:11: Closed due to user request. [preauth]
Apr 17 12:04:43 prd-ubuntu1804-builder-4c-4g-23897 sshd[1409]: Disconnected from invalid user jenkins 10.30.104.4 port 41014 [preauth]
Apr 17 12:04:45 prd-ubuntu1804-builder-4c-4g-23897 useradd[1431]: new group: name=jenkins, GID=1001
Apr 17 12:04:45 prd-ubuntu1804-builder-4c-4g-23897 useradd[1431]: new user: name=jenkins, UID=1001, GID=1001, home=/home/jenkins, shell=/bin/bash
Apr 17 12:04:45 prd-ubuntu1804-builder-4c-4g-23897 sshd[1462]: Accepted publickey for jenkins from 10.30.104.4 port 41022 ssh2: RSA SHA256:V0799BjlU//1ruj1g81rY7MeNIJkwAJ0Kr3lNX3XaN4
Apr 17 12:04:45 prd-ubuntu1804-builder-4c-4g-23897 sshd[1462]: pam_unix(sshd:session): session opened for user jenkins by (uid=0)
Apr 17 12:04:45 prd-ubuntu1804-builder-4c-4g-23897 systemd-logind[994]: New session 1 of user jenkins.
Apr 17 12:04:45 prd-ubuntu1804-builder-4c-4g-23897 systemd: pam_unix(systemd-user:session): session opened for user jenkins by (uid=0)
Apr 17 12:05:02 prd-ubuntu1804-builder-4c-4g-23897 CRON[1815]: pam_unix(cron:session): session opened for user root by (uid=0)
Apr 17 12:05:06 prd-ubuntu1804-builder-4c-4g-23897 CRON[1815]: pam_unix(cron:session): session closed for user root
Apr 17 12:06:01 prd-ubuntu1804-builder-4c-4g-23897 CRON[2629]: pam_unix(cron:session): session opened for user root by (uid=0)
Apr 17 12:06:01 prd-ubuntu1804-builder-4c-4g-23897 CRON[2629]: pam_unix(cron:session): session closed for user root
Apr 17 12:06:51 prd-ubuntu1804-builder-4c-4g-23897 sudo:  jenkins : TTY=unknown ; PWD=/w/workspace/oom-master-checkbashisms-lint ; USER=root ; COMMAND=/bin/cp /var/log/auth.log /tmp
Apr 17 12:06:51 prd-ubuntu1804-builder-4c-4g-23897 sudo: pam_unix(sudo:session): session opened for user root by (uid=0)