Apr 10 08:22:24 prd-ubuntu1804-builder-4c-4g-153 passwd[965]: password for 'ubuntu' changed by 'root'
Apr 10 08:22:24 prd-ubuntu1804-builder-4c-4g-153 systemd-logind[1030]: Watching system buttons on /dev/input/event0 (Power Button)
Apr 10 08:22:24 prd-ubuntu1804-builder-4c-4g-153 systemd-logind[1030]: Watching system buttons on /dev/input/event1 (AT Translated Set 2 keyboard)
Apr 10 08:22:24 prd-ubuntu1804-builder-4c-4g-153 systemd-logind[1030]: New seat seat0.
Apr 10 08:22:24 prd-ubuntu1804-builder-4c-4g-153 sshd[1095]: Server listening on 0.0.0.0 port 22.
Apr 10 08:22:24 prd-ubuntu1804-builder-4c-4g-153 sshd[1095]: Server listening on :: port 22.
Apr 10 08:22:24 prd-ubuntu1804-builder-4c-4g-153 sshd[1175]: Did not receive identification string from 10.30.104.4 port 60388
Apr 10 08:22:30 prd-ubuntu1804-builder-4c-4g-153 sshd[1447]: Invalid user jenkins from 10.30.104.4 port 60408
Apr 10 08:22:31 prd-ubuntu1804-builder-4c-4g-153 sshd[1447]: Received disconnect from 10.30.104.4 port 60408:11: Closed due to user request. [preauth]
Apr 10 08:22:31 prd-ubuntu1804-builder-4c-4g-153 sshd[1447]: Disconnected from invalid user jenkins 10.30.104.4 port 60408 [preauth]
Apr 10 08:22:33 prd-ubuntu1804-builder-4c-4g-153 sshd[1451]: Invalid user jenkins from 10.30.104.4 port 60428
Apr 10 08:22:33 prd-ubuntu1804-builder-4c-4g-153 sshd[1451]: Received disconnect from 10.30.104.4 port 60428:11: Closed due to user request. [preauth]
Apr 10 08:22:33 prd-ubuntu1804-builder-4c-4g-153 sshd[1451]: Disconnected from invalid user jenkins 10.30.104.4 port 60428 [preauth]
Apr 10 08:22:35 prd-ubuntu1804-builder-4c-4g-153 useradd[1458]: new group: name=jenkins, GID=1001
Apr 10 08:22:35 prd-ubuntu1804-builder-4c-4g-153 useradd[1458]: new user: name=jenkins, UID=1001, GID=1001, home=/home/jenkins, shell=/bin/bash
Apr 10 08:22:35 prd-ubuntu1804-builder-4c-4g-153 sshd[1460]: Accepted publickey for jenkins from 10.30.104.4 port 60440 ssh2: RSA SHA256:V0799BjlU//1ruj1g81rY7MeNIJkwAJ0Kr3lNX3XaN4
Apr 10 08:22:35 prd-ubuntu1804-builder-4c-4g-153 sshd[1460]: pam_unix(sshd:session): session opened for user jenkins by (uid=0)
Apr 10 08:22:35 prd-ubuntu1804-builder-4c-4g-153 systemd-logind[1030]: New session 1 of user jenkins.
Apr 10 08:22:35 prd-ubuntu1804-builder-4c-4g-153 systemd: pam_unix(systemd-user:session): session opened for user jenkins by (uid=0)
Apr 10 08:23:02 prd-ubuntu1804-builder-4c-4g-153 CRON[2055]: pam_unix(cron:session): session opened for user root by (uid=0)
Apr 10 08:23:02 prd-ubuntu1804-builder-4c-4g-153 CRON[2055]: pam_unix(cron:session): session closed for user root
Apr 10 08:23:50 prd-ubuntu1804-builder-4c-4g-153 sudo:  jenkins : TTY=unknown ; PWD=/w/workspace/oom-master-checkbashisms-lint ; USER=root ; COMMAND=/bin/cp /var/log/auth.log /tmp
Apr 10 08:23:50 prd-ubuntu1804-builder-4c-4g-153 sudo: pam_unix(sudo:session): session opened for user root by (uid=0)