Jun  6 06:32:21 prd-ubuntu1804-builder-4c-4g-18839 passwd[930]: password for 'ubuntu' changed by 'root'
Jun  6 06:32:21 prd-ubuntu1804-builder-4c-4g-18839 systemd-logind[989]: Watching system buttons on /dev/input/event0 (Power Button)
Jun  6 06:32:21 prd-ubuntu1804-builder-4c-4g-18839 systemd-logind[989]: Watching system buttons on /dev/input/event1 (AT Translated Set 2 keyboard)
Jun  6 06:32:21 prd-ubuntu1804-builder-4c-4g-18839 systemd-logind[989]: New seat seat0.
Jun  6 06:32:21 prd-ubuntu1804-builder-4c-4g-18839 sshd[1035]: Server listening on 0.0.0.0 port 22.
Jun  6 06:32:21 prd-ubuntu1804-builder-4c-4g-18839 sshd[1035]: Server listening on :: port 22.
Jun  6 06:32:24 prd-ubuntu1804-builder-4c-4g-18839 sshd[1268]: Did not receive identification string from 10.30.104.4 port 59746
Jun  6 06:32:30 prd-ubuntu1804-builder-4c-4g-18839 sshd[1349]: Invalid user jenkins from 10.30.104.4 port 59752
Jun  6 06:32:30 prd-ubuntu1804-builder-4c-4g-18839 sshd[1349]: Received disconnect from 10.30.104.4 port 59752:11: Closed due to user request. [preauth]
Jun  6 06:32:30 prd-ubuntu1804-builder-4c-4g-18839 sshd[1349]: Disconnected from invalid user jenkins 10.30.104.4 port 59752 [preauth]
Jun  6 06:32:33 prd-ubuntu1804-builder-4c-4g-18839 sshd[1353]: Invalid user jenkins from 10.30.104.4 port 59770
Jun  6 06:32:33 prd-ubuntu1804-builder-4c-4g-18839 sshd[1353]: Received disconnect from 10.30.104.4 port 59770:11: Closed due to user request. [preauth]
Jun  6 06:32:33 prd-ubuntu1804-builder-4c-4g-18839 sshd[1353]: Disconnected from invalid user jenkins 10.30.104.4 port 59770 [preauth]
Jun  6 06:32:34 prd-ubuntu1804-builder-4c-4g-18839 useradd[1373]: new group: name=jenkins, GID=1001
Jun  6 06:32:34 prd-ubuntu1804-builder-4c-4g-18839 useradd[1373]: new user: name=jenkins, UID=1001, GID=1001, home=/home/jenkins, shell=/bin/bash
Jun  6 06:32:35 prd-ubuntu1804-builder-4c-4g-18839 sshd[1396]: Accepted publickey for jenkins from 10.30.104.4 port 59782 ssh2: RSA SHA256:V0799BjlU//1ruj1g81rY7MeNIJkwAJ0Kr3lNX3XaN4
Jun  6 06:32:35 prd-ubuntu1804-builder-4c-4g-18839 sshd[1396]: pam_unix(sshd:session): session opened for user jenkins by (uid=0)
Jun  6 06:32:35 prd-ubuntu1804-builder-4c-4g-18839 systemd-logind[989]: New session 1 of user jenkins.
Jun  6 06:32:35 prd-ubuntu1804-builder-4c-4g-18839 systemd: pam_unix(systemd-user:session): session opened for user jenkins by (uid=0)
Jun  6 06:33:03 prd-ubuntu1804-builder-4c-4g-18839 CRON[2023]: pam_unix(cron:session): session opened for user root by (uid=0)
Jun  6 06:33:03 prd-ubuntu1804-builder-4c-4g-18839 CRON[2023]: pam_unix(cron:session): session closed for user root
Jun  6 06:34:01 prd-ubuntu1804-builder-4c-4g-18839 CRON[2688]: pam_unix(cron:session): session opened for user root by (uid=0)
Jun  6 06:34:01 prd-ubuntu1804-builder-4c-4g-18839 CRON[2688]: pam_unix(cron:session): session closed for user root
Jun  6 06:34:14 prd-ubuntu1804-builder-4c-4g-18839 sudo:  jenkins : TTY=unknown ; PWD=/w/workspace/oom-master-checkbashisms-lint ; USER=root ; COMMAND=/bin/cp /var/log/auth.log /tmp
Jun  6 06:34:14 prd-ubuntu1804-builder-4c-4g-18839 sudo: pam_unix(sudo:session): session opened for user root by (uid=0)