Jun  6 07:27:16 prd-ubuntu1804-builder-4c-4g-7940 passwd[944]: password for 'ubuntu' changed by 'root'
Jun  6 07:27:16 prd-ubuntu1804-builder-4c-4g-7940 systemd-logind[1016]: Watching system buttons on /dev/input/event0 (Power Button)
Jun  6 07:27:16 prd-ubuntu1804-builder-4c-4g-7940 systemd-logind[1016]: Watching system buttons on /dev/input/event1 (AT Translated Set 2 keyboard)
Jun  6 07:27:16 prd-ubuntu1804-builder-4c-4g-7940 systemd-logind[1016]: New seat seat0.
Jun  6 07:27:16 prd-ubuntu1804-builder-4c-4g-7940 sshd[1061]: Server listening on 0.0.0.0 port 22.
Jun  6 07:27:16 prd-ubuntu1804-builder-4c-4g-7940 sshd[1061]: Server listening on :: port 22.
Jun  6 07:27:18 prd-ubuntu1804-builder-4c-4g-7940 sshd[1297]: Did not receive identification string from 10.30.104.4 port 52922
Jun  6 07:27:26 prd-ubuntu1804-builder-4c-4g-7940 sshd[1391]: Invalid user jenkins from 10.30.104.4 port 52980
Jun  6 07:27:26 prd-ubuntu1804-builder-4c-4g-7940 sshd[1391]: Received disconnect from 10.30.104.4 port 52980:11: Closed due to user request. [preauth]
Jun  6 07:27:26 prd-ubuntu1804-builder-4c-4g-7940 sshd[1391]: Disconnected from invalid user jenkins 10.30.104.4 port 52980 [preauth]
Jun  6 07:27:28 prd-ubuntu1804-builder-4c-4g-7940 sshd[1395]: Invalid user jenkins from 10.30.104.4 port 53012
Jun  6 07:27:28 prd-ubuntu1804-builder-4c-4g-7940 sshd[1395]: Received disconnect from 10.30.104.4 port 53012:11: Closed due to user request. [preauth]
Jun  6 07:27:28 prd-ubuntu1804-builder-4c-4g-7940 sshd[1395]: Disconnected from invalid user jenkins 10.30.104.4 port 53012 [preauth]
Jun  6 07:27:30 prd-ubuntu1804-builder-4c-4g-7940 sshd[1397]: Invalid user jenkins from 10.30.104.4 port 53030
Jun  6 07:27:30 prd-ubuntu1804-builder-4c-4g-7940 sshd[1397]: Received disconnect from 10.30.104.4 port 53030:11: Closed due to user request. [preauth]
Jun  6 07:27:30 prd-ubuntu1804-builder-4c-4g-7940 sshd[1397]: Disconnected from invalid user jenkins 10.30.104.4 port 53030 [preauth]
Jun  6 07:27:30 prd-ubuntu1804-builder-4c-4g-7940 useradd[1404]: new group: name=jenkins, GID=1001
Jun  6 07:27:30 prd-ubuntu1804-builder-4c-4g-7940 useradd[1404]: new user: name=jenkins, UID=1001, GID=1001, home=/home/jenkins, shell=/bin/bash
Jun  6 07:27:32 prd-ubuntu1804-builder-4c-4g-7940 sshd[1464]: Accepted publickey for jenkins from 10.30.104.4 port 53048 ssh2: RSA SHA256:V0799BjlU//1ruj1g81rY7MeNIJkwAJ0Kr3lNX3XaN4
Jun  6 07:27:32 prd-ubuntu1804-builder-4c-4g-7940 sshd[1464]: pam_unix(sshd:session): session opened for user jenkins by (uid=0)
Jun  6 07:27:32 prd-ubuntu1804-builder-4c-4g-7940 systemd-logind[1016]: New session 1 of user jenkins.
Jun  6 07:27:32 prd-ubuntu1804-builder-4c-4g-7940 systemd: pam_unix(systemd-user:session): session opened for user jenkins by (uid=0)
Jun  6 07:28:01 prd-ubuntu1804-builder-4c-4g-7940 CRON[2172]: pam_unix(cron:session): session opened for user root by (uid=0)
Jun  6 07:28:01 prd-ubuntu1804-builder-4c-4g-7940 CRON[2172]: pam_unix(cron:session): session closed for user root
Jun  6 07:29:01 prd-ubuntu1804-builder-4c-4g-7940 CRON[2992]: pam_unix(cron:session): session opened for user root by (uid=0)
Jun  6 07:29:01 prd-ubuntu1804-builder-4c-4g-7940 CRON[2992]: pam_unix(cron:session): session closed for user root
Jun  6 07:29:34 prd-ubuntu1804-builder-4c-4g-7940 sudo:  jenkins : TTY=unknown ; PWD=/w/workspace/oom-master-pre-commit-lint ; USER=root ; COMMAND=/bin/cp /var/log/auth.log /tmp
Jun  6 07:29:34 prd-ubuntu1804-builder-4c-4g-7940 sudo: pam_unix(sudo:session): session opened for user root by (uid=0)