Oct 18 10:49:15 prd-ubuntu1804-builder-4c-4g-3463 passwd[961]: password for 'ubuntu' changed by 'root'
Oct 18 10:49:15 prd-ubuntu1804-builder-4c-4g-3463 systemd-logind[1045]: Watching system buttons on /dev/input/event0 (Power Button)
Oct 18 10:49:15 prd-ubuntu1804-builder-4c-4g-3463 systemd-logind[1045]: Watching system buttons on /dev/input/event1 (AT Translated Set 2 keyboard)
Oct 18 10:49:15 prd-ubuntu1804-builder-4c-4g-3463 systemd-logind[1045]: New seat seat0.
Oct 18 10:49:15 prd-ubuntu1804-builder-4c-4g-3463 sshd[1082]: Server listening on 0.0.0.0 port 22.
Oct 18 10:49:15 prd-ubuntu1804-builder-4c-4g-3463 sshd[1082]: Server listening on :: port 22.
Oct 18 10:49:19 prd-ubuntu1804-builder-4c-4g-3463 sshd[1396]: Did not receive identification string from 10.30.104.4 port 38644
Oct 18 10:49:23 prd-ubuntu1804-builder-4c-4g-3463 sshd[1427]: Invalid user jenkins from 10.30.104.4 port 38646
Oct 18 10:49:23 prd-ubuntu1804-builder-4c-4g-3463 sshd[1427]: Received disconnect from 10.30.104.4 port 38646:11: Closed due to user request. [preauth]
Oct 18 10:49:23 prd-ubuntu1804-builder-4c-4g-3463 sshd[1427]: Disconnected from invalid user jenkins 10.30.104.4 port 38646 [preauth]
Oct 18 10:49:25 prd-ubuntu1804-builder-4c-4g-3463 sshd[1431]: Invalid user jenkins from 10.30.104.4 port 38648
Oct 18 10:49:25 prd-ubuntu1804-builder-4c-4g-3463 sshd[1431]: Received disconnect from 10.30.104.4 port 38648:11: Closed due to user request. [preauth]
Oct 18 10:49:25 prd-ubuntu1804-builder-4c-4g-3463 sshd[1431]: Disconnected from invalid user jenkins 10.30.104.4 port 38648 [preauth]
Oct 18 10:49:26 prd-ubuntu1804-builder-4c-4g-3463 useradd[1451]: new group: name=jenkins, GID=1001
Oct 18 10:49:26 prd-ubuntu1804-builder-4c-4g-3463 useradd[1451]: new user: name=jenkins, UID=1001, GID=1001, home=/home/jenkins, shell=/bin/bash
Oct 18 10:49:27 prd-ubuntu1804-builder-4c-4g-3463 sshd[1511]: Accepted publickey for jenkins from 10.30.104.4 port 38654 ssh2: RSA SHA256:V0799BjlU//1ruj1g81rY7MeNIJkwAJ0Kr3lNX3XaN4
Oct 18 10:49:27 prd-ubuntu1804-builder-4c-4g-3463 sshd[1511]: pam_unix(sshd:session): session opened for user jenkins by (uid=0)
Oct 18 10:49:27 prd-ubuntu1804-builder-4c-4g-3463 systemd-logind[1045]: New session 1 of user jenkins.
Oct 18 10:49:27 prd-ubuntu1804-builder-4c-4g-3463 systemd: pam_unix(systemd-user:session): session opened for user jenkins by (uid=0)
Oct 18 10:50:02 prd-ubuntu1804-builder-4c-4g-3463 CRON[2284]: pam_unix(cron:session): session opened for user root by (uid=0)
Oct 18 10:50:02 prd-ubuntu1804-builder-4c-4g-3463 CRON[2284]: pam_unix(cron:session): session closed for user root
Oct 18 10:51:01 prd-ubuntu1804-builder-4c-4g-3463 CRON[3084]: pam_unix(cron:session): session opened for user root by (uid=0)
Oct 18 10:51:01 prd-ubuntu1804-builder-4c-4g-3463 CRON[3084]: pam_unix(cron:session): session closed for user root
Oct 18 10:51:30 prd-ubuntu1804-builder-4c-4g-3463 sudo:  jenkins : TTY=unknown ; PWD=/w/workspace/oom-master-pre-commit-lint ; USER=root ; COMMAND=/bin/cp /var/log/auth.log /tmp
Oct 18 10:51:30 prd-ubuntu1804-builder-4c-4g-3463 sudo: pam_unix(sudo:session): session opened for user root by (uid=0)