May  7 13:26:28 prd-ubuntu1804-builder-4c-4g-8784 passwd[944]: password for 'ubuntu' changed by 'root'
May  7 13:26:28 prd-ubuntu1804-builder-4c-4g-8784 systemd-logind[994]: Watching system buttons on /dev/input/event0 (Power Button)
May  7 13:26:28 prd-ubuntu1804-builder-4c-4g-8784 systemd-logind[994]: Watching system buttons on /dev/input/event1 (AT Translated Set 2 keyboard)
May  7 13:26:28 prd-ubuntu1804-builder-4c-4g-8784 systemd-logind[994]: New seat seat0.
May  7 13:26:29 prd-ubuntu1804-builder-4c-4g-8784 sshd[1214]: Server listening on 0.0.0.0 port 22.
May  7 13:26:29 prd-ubuntu1804-builder-4c-4g-8784 sshd[1214]: Server listening on :: port 22.
May  7 13:26:32 prd-ubuntu1804-builder-4c-4g-8784 sshd[1397]: Did not receive identification string from 10.30.104.4 port 36952
May  7 13:26:42 prd-ubuntu1804-builder-4c-4g-8784 sshd[1527]: Invalid user jenkins from 10.30.104.4 port 36958
May  7 13:26:42 prd-ubuntu1804-builder-4c-4g-8784 sshd[1527]: Received disconnect from 10.30.104.4 port 36958:11: Closed due to user request. [preauth]
May  7 13:26:42 prd-ubuntu1804-builder-4c-4g-8784 sshd[1527]: Disconnected from invalid user jenkins 10.30.104.4 port 36958 [preauth]
May  7 13:26:44 prd-ubuntu1804-builder-4c-4g-8784 sshd[1531]: Invalid user jenkins from 10.30.104.4 port 36960
May  7 13:26:44 prd-ubuntu1804-builder-4c-4g-8784 sshd[1531]: Received disconnect from 10.30.104.4 port 36960:11: Closed due to user request. [preauth]
May  7 13:26:44 prd-ubuntu1804-builder-4c-4g-8784 sshd[1531]: Disconnected from invalid user jenkins 10.30.104.4 port 36960 [preauth]
May  7 13:26:44 prd-ubuntu1804-builder-4c-4g-8784 useradd[1538]: new group: name=jenkins, GID=1001
May  7 13:26:44 prd-ubuntu1804-builder-4c-4g-8784 useradd[1538]: new user: name=jenkins, UID=1001, GID=1001, home=/home/jenkins, shell=/bin/bash
May  7 13:26:46 prd-ubuntu1804-builder-4c-4g-8784 sshd[1598]: Accepted publickey for jenkins from 10.30.104.4 port 36964 ssh2: RSA SHA256:V0799BjlU//1ruj1g81rY7MeNIJkwAJ0Kr3lNX3XaN4
May  7 13:26:46 prd-ubuntu1804-builder-4c-4g-8784 sshd[1598]: pam_unix(sshd:session): session opened for user jenkins by (uid=0)
May  7 13:26:46 prd-ubuntu1804-builder-4c-4g-8784 systemd-logind[994]: New session 1 of user jenkins.
May  7 13:26:46 prd-ubuntu1804-builder-4c-4g-8784 systemd: pam_unix(systemd-user:session): session opened for user jenkins by (uid=0)
May  7 13:27:01 prd-ubuntu1804-builder-4c-4g-8784 CRON[1903]: pam_unix(cron:session): session opened for user root by (uid=0)
May  7 13:27:01 prd-ubuntu1804-builder-4c-4g-8784 CRON[1903]: pam_unix(cron:session): session closed for user root
May  7 13:28:01 prd-ubuntu1804-builder-4c-4g-8784 CRON[2942]: pam_unix(cron:session): session opened for user root by (uid=0)
May  7 13:28:01 prd-ubuntu1804-builder-4c-4g-8784 CRON[2942]: pam_unix(cron:session): session closed for user root
May  7 13:28:58 prd-ubuntu1804-builder-4c-4g-8784 sudo:  jenkins : TTY=unknown ; PWD=/w/workspace/oom-master-pre-commit-lint ; USER=root ; COMMAND=/bin/cp /var/log/auth.log /tmp
May  7 13:28:58 prd-ubuntu1804-builder-4c-4g-8784 sudo: pam_unix(sudo:session): session opened for user root by (uid=0)