Jul  1 07:11:19 prd-ubuntu1804-builder-4c-4g-24930 passwd[919]: password for 'ubuntu' changed by 'root'
Jul  1 07:11:19 prd-ubuntu1804-builder-4c-4g-24930 systemd-logind[947]: Watching system buttons on /dev/input/event0 (Power Button)
Jul  1 07:11:19 prd-ubuntu1804-builder-4c-4g-24930 systemd-logind[947]: Watching system buttons on /dev/input/event1 (AT Translated Set 2 keyboard)
Jul  1 07:11:19 prd-ubuntu1804-builder-4c-4g-24930 systemd-logind[947]: New seat seat0.
Jul  1 07:11:19 prd-ubuntu1804-builder-4c-4g-24930 sshd[1059]: Server listening on 0.0.0.0 port 22.
Jul  1 07:11:19 prd-ubuntu1804-builder-4c-4g-24930 sshd[1059]: Server listening on :: port 22.
Jul  1 07:11:21 prd-ubuntu1804-builder-4c-4g-24930 sshd[1289]: Did not receive identification string from 10.30.104.4 port 52870
Jul  1 07:11:21 prd-ubuntu1804-builder-4c-4g-24930 sshd[1297]: Invalid user jenkins from 10.30.104.4 port 52872
Jul  1 07:11:21 prd-ubuntu1804-builder-4c-4g-24930 sshd[1297]: Received disconnect from 10.30.104.4 port 52872:11: Closed due to user request. [preauth]
Jul  1 07:11:21 prd-ubuntu1804-builder-4c-4g-24930 sshd[1297]: Disconnected from invalid user jenkins 10.30.104.4 port 52872 [preauth]
Jul  1 07:11:23 prd-ubuntu1804-builder-4c-4g-24930 sshd[1345]: Invalid user jenkins from 10.30.104.4 port 52874
Jul  1 07:11:23 prd-ubuntu1804-builder-4c-4g-24930 sshd[1345]: Received disconnect from 10.30.104.4 port 52874:11: Closed due to user request. [preauth]
Jul  1 07:11:23 prd-ubuntu1804-builder-4c-4g-24930 sshd[1345]: Disconnected from invalid user jenkins 10.30.104.4 port 52874 [preauth]
Jul  1 07:11:25 prd-ubuntu1804-builder-4c-4g-24930 sshd[1361]: Invalid user jenkins from 10.30.104.4 port 52876
Jul  1 07:11:25 prd-ubuntu1804-builder-4c-4g-24930 sshd[1361]: Received disconnect from 10.30.104.4 port 52876:11: Closed due to user request. [preauth]
Jul  1 07:11:25 prd-ubuntu1804-builder-4c-4g-24930 sshd[1361]: Disconnected from invalid user jenkins 10.30.104.4 port 52876 [preauth]
Jul  1 07:11:27 prd-ubuntu1804-builder-4c-4g-24930 sshd[1388]: Invalid user jenkins from 10.30.104.4 port 52880
Jul  1 07:11:27 prd-ubuntu1804-builder-4c-4g-24930 sshd[1388]: Received disconnect from 10.30.104.4 port 52880:11: Closed due to user request. [preauth]
Jul  1 07:11:27 prd-ubuntu1804-builder-4c-4g-24930 sshd[1388]: Disconnected from invalid user jenkins 10.30.104.4 port 52880 [preauth]
Jul  1 07:11:27 prd-ubuntu1804-builder-4c-4g-24930 useradd[1393]: new group: name=jenkins, GID=1001
Jul  1 07:11:27 prd-ubuntu1804-builder-4c-4g-24930 useradd[1393]: new user: name=jenkins, UID=1001, GID=1001, home=/home/jenkins, shell=/bin/bash
Jul  1 07:11:29 prd-ubuntu1804-builder-4c-4g-24930 sshd[1453]: Accepted publickey for jenkins from 10.30.104.4 port 52888 ssh2: RSA SHA256:V0799BjlU//1ruj1g81rY7MeNIJkwAJ0Kr3lNX3XaN4
Jul  1 07:11:29 prd-ubuntu1804-builder-4c-4g-24930 sshd[1453]: pam_unix(sshd:session): session opened for user jenkins by (uid=0)
Jul  1 07:11:30 prd-ubuntu1804-builder-4c-4g-24930 systemd-logind[947]: New session 1 of user jenkins.
Jul  1 07:11:30 prd-ubuntu1804-builder-4c-4g-24930 systemd: pam_unix(systemd-user:session): session opened for user jenkins by (uid=0)
Jul  1 07:12:01 prd-ubuntu1804-builder-4c-4g-24930 CRON[2239]: pam_unix(cron:session): session opened for user root by (uid=0)
Jul  1 07:12:01 prd-ubuntu1804-builder-4c-4g-24930 CRON[2239]: pam_unix(cron:session): session closed for user root
Jul  1 07:13:01 prd-ubuntu1804-builder-4c-4g-24930 CRON[3040]: pam_unix(cron:session): session opened for user root by (uid=0)
Jul  1 07:13:02 prd-ubuntu1804-builder-4c-4g-24930 CRON[3040]: pam_unix(cron:session): session closed for user root
Jul  1 07:13:24 prd-ubuntu1804-builder-4c-4g-24930 sudo:  jenkins : TTY=unknown ; PWD=/w/workspace/oom-master-pre-commit-lint ; USER=root ; COMMAND=/bin/cp /var/log/auth.log /tmp
Jul  1 07:13:24 prd-ubuntu1804-builder-4c-4g-24930 sudo: pam_unix(sudo:session): session opened for user root by (uid=0)