Jul 21 11:50:17 prd-ubuntu1804-builder-4c-4g-1618 passwd[901]: password for 'ubuntu' changed by 'root'
Jul 21 11:50:17 prd-ubuntu1804-builder-4c-4g-1618 systemd-logind[928]: Watching system buttons on /dev/input/event0 (Power Button)
Jul 21 11:50:17 prd-ubuntu1804-builder-4c-4g-1618 systemd-logind[928]: Watching system buttons on /dev/input/event1 (AT Translated Set 2 keyboard)
Jul 21 11:50:17 prd-ubuntu1804-builder-4c-4g-1618 systemd-logind[928]: New seat seat0.
Jul 21 11:50:17 prd-ubuntu1804-builder-4c-4g-1618 sshd[1047]: Server listening on 0.0.0.0 port 22.
Jul 21 11:50:17 prd-ubuntu1804-builder-4c-4g-1618 sshd[1047]: Server listening on :: port 22.
Jul 21 11:50:21 prd-ubuntu1804-builder-4c-4g-1618 sshd[1349]: Did not receive identification string from 10.30.104.4 port 40858
Jul 21 11:50:23 prd-ubuntu1804-builder-4c-4g-1618 sshd[1398]: Invalid user jenkins from 10.30.104.4 port 40864
Jul 21 11:50:23 prd-ubuntu1804-builder-4c-4g-1618 sshd[1398]: Received disconnect from 10.30.104.4 port 40864:11: Closed due to user request. [preauth]
Jul 21 11:50:23 prd-ubuntu1804-builder-4c-4g-1618 sshd[1398]: Disconnected from invalid user jenkins 10.30.104.4 port 40864 [preauth]
Jul 21 11:50:25 prd-ubuntu1804-builder-4c-4g-1618 sshd[1412]: Invalid user jenkins from 10.30.104.4 port 40870
Jul 21 11:50:25 prd-ubuntu1804-builder-4c-4g-1618 sshd[1412]: Received disconnect from 10.30.104.4 port 40870:11: Closed due to user request. [preauth]
Jul 21 11:50:25 prd-ubuntu1804-builder-4c-4g-1618 sshd[1412]: Disconnected from invalid user jenkins 10.30.104.4 port 40870 [preauth]
Jul 21 11:50:26 prd-ubuntu1804-builder-4c-4g-1618 useradd[1419]: new group: name=jenkins, GID=1001
Jul 21 11:50:26 prd-ubuntu1804-builder-4c-4g-1618 useradd[1419]: new user: name=jenkins, UID=1001, GID=1001, home=/home/jenkins, shell=/bin/bash
Jul 21 11:50:27 prd-ubuntu1804-builder-4c-4g-1618 sshd[1479]: Accepted publickey for jenkins from 10.30.104.4 port 40874 ssh2: RSA SHA256:V0799BjlU//1ruj1g81rY7MeNIJkwAJ0Kr3lNX3XaN4
Jul 21 11:50:27 prd-ubuntu1804-builder-4c-4g-1618 sshd[1479]: pam_unix(sshd:session): session opened for user jenkins by (uid=0)
Jul 21 11:50:27 prd-ubuntu1804-builder-4c-4g-1618 systemd-logind[928]: New session 1 of user jenkins.
Jul 21 11:50:27 prd-ubuntu1804-builder-4c-4g-1618 systemd: pam_unix(systemd-user:session): session opened for user jenkins by (uid=0)
Jul 21 11:51:02 prd-ubuntu1804-builder-4c-4g-1618 CRON[2023]: pam_unix(cron:session): session opened for user root by (uid=0)
Jul 21 11:51:02 prd-ubuntu1804-builder-4c-4g-1618 CRON[2023]: pam_unix(cron:session): session closed for user root
Jul 21 11:52:01 prd-ubuntu1804-builder-4c-4g-1618 CRON[2823]: pam_unix(cron:session): session opened for user root by (uid=0)
Jul 21 11:52:01 prd-ubuntu1804-builder-4c-4g-1618 CRON[2823]: pam_unix(cron:session): session closed for user root
Jul 21 11:52:54 prd-ubuntu1804-builder-4c-4g-1618 sudo:  jenkins : TTY=unknown ; PWD=/w/workspace/oom-master-pre-commit-lint ; USER=root ; COMMAND=/bin/cp /var/log/auth.log /tmp
Jul 21 11:52:54 prd-ubuntu1804-builder-4c-4g-1618 sudo: pam_unix(sudo:session): session opened for user root by (uid=0)