Jul  9 14:31:20 prd-ubuntu1804-builder-4c-4g-26905 passwd[945]: password for 'ubuntu' changed by 'root'
Jul  9 14:31:20 prd-ubuntu1804-builder-4c-4g-26905 systemd-logind[994]: Watching system buttons on /dev/input/event0 (Power Button)
Jul  9 14:31:20 prd-ubuntu1804-builder-4c-4g-26905 systemd-logind[994]: Watching system buttons on /dev/input/event1 (AT Translated Set 2 keyboard)
Jul  9 14:31:20 prd-ubuntu1804-builder-4c-4g-26905 systemd-logind[994]: New seat seat0.
Jul  9 14:31:20 prd-ubuntu1804-builder-4c-4g-26905 sshd[1040]: Server listening on 0.0.0.0 port 22.
Jul  9 14:31:20 prd-ubuntu1804-builder-4c-4g-26905 sshd[1040]: Server listening on :: port 22.
Jul  9 14:31:23 prd-ubuntu1804-builder-4c-4g-26905 sshd[1329]: Did not receive identification string from 10.30.104.4 port 55516
Jul  9 14:31:31 prd-ubuntu1804-builder-4c-4g-26905 sshd[1405]: Invalid user jenkins from 10.30.104.4 port 55518
Jul  9 14:31:31 prd-ubuntu1804-builder-4c-4g-26905 sshd[1405]: Received disconnect from 10.30.104.4 port 55518:11: Closed due to user request. [preauth]
Jul  9 14:31:31 prd-ubuntu1804-builder-4c-4g-26905 sshd[1405]: Disconnected from invalid user jenkins 10.30.104.4 port 55518 [preauth]
Jul  9 14:31:32 prd-ubuntu1804-builder-4c-4g-26905 useradd[1427]: new group: name=jenkins, GID=1001
Jul  9 14:31:32 prd-ubuntu1804-builder-4c-4g-26905 useradd[1427]: new user: name=jenkins, UID=1001, GID=1001, home=/home/jenkins, shell=/bin/bash
Jul  9 14:31:33 prd-ubuntu1804-builder-4c-4g-26905 sshd[1487]: Accepted publickey for jenkins from 10.30.104.4 port 55520 ssh2: RSA SHA256:V0799BjlU//1ruj1g81rY7MeNIJkwAJ0Kr3lNX3XaN4
Jul  9 14:31:33 prd-ubuntu1804-builder-4c-4g-26905 sshd[1487]: pam_unix(sshd:session): session opened for user jenkins by (uid=0)
Jul  9 14:31:33 prd-ubuntu1804-builder-4c-4g-26905 systemd-logind[994]: New session 1 of user jenkins.
Jul  9 14:31:33 prd-ubuntu1804-builder-4c-4g-26905 systemd: pam_unix(systemd-user:session): session opened for user jenkins by (uid=0)
Jul  9 14:32:02 prd-ubuntu1804-builder-4c-4g-26905 CRON[2247]: pam_unix(cron:session): session opened for user root by (uid=0)
Jul  9 14:32:02 prd-ubuntu1804-builder-4c-4g-26905 CRON[2247]: pam_unix(cron:session): session closed for user root
Jul  9 14:33:01 prd-ubuntu1804-builder-4c-4g-26905 CRON[3062]: pam_unix(cron:session): session opened for user root by (uid=0)
Jul  9 14:33:01 prd-ubuntu1804-builder-4c-4g-26905 CRON[3062]: pam_unix(cron:session): session closed for user root
Jul  9 14:33:30 prd-ubuntu1804-builder-4c-4g-26905 sudo:  jenkins : TTY=unknown ; PWD=/w/workspace/oom-master-pre-commit-lint ; USER=root ; COMMAND=/bin/cp /var/log/auth.log /tmp
Jul  9 14:33:30 prd-ubuntu1804-builder-4c-4g-26905 sudo: pam_unix(sudo:session): session opened for user root by (uid=0)