Apr  5 10:26:52 prd-ubuntu1804-builder-4c-4g-20715 passwd[938]: password for 'ubuntu' changed by 'root'
Apr  5 10:26:52 prd-ubuntu1804-builder-4c-4g-20715 systemd-logind[985]: Watching system buttons on /dev/input/event0 (Power Button)
Apr  5 10:26:52 prd-ubuntu1804-builder-4c-4g-20715 systemd-logind[985]: Watching system buttons on /dev/input/event1 (AT Translated Set 2 keyboard)
Apr  5 10:26:52 prd-ubuntu1804-builder-4c-4g-20715 systemd-logind[985]: New seat seat0.
Apr  5 10:26:52 prd-ubuntu1804-builder-4c-4g-20715 sshd[1017]: Server listening on 0.0.0.0 port 22.
Apr  5 10:26:52 prd-ubuntu1804-builder-4c-4g-20715 sshd[1017]: Server listening on :: port 22.
Apr  5 10:26:54 prd-ubuntu1804-builder-4c-4g-20715 sshd[1294]: Did not receive identification string from 10.30.104.4 port 53122
Apr  5 10:27:01 prd-ubuntu1804-builder-4c-4g-20715 CRON[1410]: pam_unix(cron:session): session opened for user root by (uid=0)
Apr  5 10:27:01 prd-ubuntu1804-builder-4c-4g-20715 CRON[1410]: pam_unix(cron:session): session closed for user root
Apr  5 10:27:03 prd-ubuntu1804-builder-4c-4g-20715 sshd[1420]: Invalid user jenkins from 10.30.104.4 port 53132
Apr  5 10:27:04 prd-ubuntu1804-builder-4c-4g-20715 sshd[1420]: Received disconnect from 10.30.104.4 port 53132:11: Closed due to user request. [preauth]
Apr  5 10:27:04 prd-ubuntu1804-builder-4c-4g-20715 sshd[1420]: Disconnected from invalid user jenkins 10.30.104.4 port 53132 [preauth]
Apr  5 10:27:06 prd-ubuntu1804-builder-4c-4g-20715 sshd[1424]: Invalid user jenkins from 10.30.104.4 port 53136
Apr  5 10:27:06 prd-ubuntu1804-builder-4c-4g-20715 sshd[1424]: Received disconnect from 10.30.104.4 port 53136:11: Closed due to user request. [preauth]
Apr  5 10:27:06 prd-ubuntu1804-builder-4c-4g-20715 sshd[1424]: Disconnected from invalid user jenkins 10.30.104.4 port 53136 [preauth]
Apr  5 10:27:08 prd-ubuntu1804-builder-4c-4g-20715 sshd[1426]: Invalid user jenkins from 10.30.104.4 port 53140
Apr  5 10:27:08 prd-ubuntu1804-builder-4c-4g-20715 sshd[1426]: Received disconnect from 10.30.104.4 port 53140:11: Closed due to user request. [preauth]
Apr  5 10:27:08 prd-ubuntu1804-builder-4c-4g-20715 sshd[1426]: Disconnected from invalid user jenkins 10.30.104.4 port 53140 [preauth]
Apr  5 10:27:10 prd-ubuntu1804-builder-4c-4g-20715 sshd[1428]: Invalid user jenkins from 10.30.104.4 port 53146
Apr  5 10:27:10 prd-ubuntu1804-builder-4c-4g-20715 sshd[1428]: Received disconnect from 10.30.104.4 port 53146:11: Closed due to user request. [preauth]
Apr  5 10:27:10 prd-ubuntu1804-builder-4c-4g-20715 sshd[1428]: Disconnected from invalid user jenkins 10.30.104.4 port 53146 [preauth]
Apr  5 10:27:11 prd-ubuntu1804-builder-4c-4g-20715 useradd[1448]: new group: name=jenkins, GID=1001
Apr  5 10:27:11 prd-ubuntu1804-builder-4c-4g-20715 useradd[1448]: new user: name=jenkins, UID=1001, GID=1001, home=/home/jenkins, shell=/bin/bash
Apr  5 10:27:12 prd-ubuntu1804-builder-4c-4g-20715 sshd[1508]: Accepted publickey for jenkins from 10.30.104.4 port 53154 ssh2: RSA SHA256:V0799BjlU//1ruj1g81rY7MeNIJkwAJ0Kr3lNX3XaN4
Apr  5 10:27:12 prd-ubuntu1804-builder-4c-4g-20715 sshd[1508]: pam_unix(sshd:session): session opened for user jenkins by (uid=0)
Apr  5 10:27:12 prd-ubuntu1804-builder-4c-4g-20715 systemd-logind[985]: New session 2 of user jenkins.
Apr  5 10:27:12 prd-ubuntu1804-builder-4c-4g-20715 systemd: pam_unix(systemd-user:session): session opened for user jenkins by (uid=0)
Apr  5 10:28:02 prd-ubuntu1804-builder-4c-4g-20715 CRON[2524]: pam_unix(cron:session): session opened for user root by (uid=0)
Apr  5 10:28:02 prd-ubuntu1804-builder-4c-4g-20715 CRON[2524]: pam_unix(cron:session): session closed for user root
Apr  5 10:29:01 prd-ubuntu1804-builder-4c-4g-20715 CRON[3253]: pam_unix(cron:session): session opened for user root by (uid=0)
Apr  5 10:29:01 prd-ubuntu1804-builder-4c-4g-20715 CRON[3253]: pam_unix(cron:session): session closed for user root
Apr  5 10:29:35 prd-ubuntu1804-builder-4c-4g-20715 sudo:  jenkins : TTY=unknown ; PWD=/w/workspace/oom-master-pre-commit-lint ; USER=root ; COMMAND=/bin/cp /var/log/auth.log /tmp
Apr  5 10:29:35 prd-ubuntu1804-builder-4c-4g-20715 sudo: pam_unix(sudo:session): session opened for user root by (uid=0)