Aug 31 09:56:35 prd-ubuntu1804-builder-4c-4g-16810 passwd[948]: password for 'ubuntu' changed by 'root'
Aug 31 09:56:35 prd-ubuntu1804-builder-4c-4g-16810 systemd-logind[995]: Watching system buttons on /dev/input/event0 (Power Button)
Aug 31 09:56:35 prd-ubuntu1804-builder-4c-4g-16810 systemd-logind[995]: Watching system buttons on /dev/input/event1 (AT Translated Set 2 keyboard)
Aug 31 09:56:35 prd-ubuntu1804-builder-4c-4g-16810 systemd-logind[995]: New seat seat0.
Aug 31 09:56:36 prd-ubuntu1804-builder-4c-4g-16810 sshd[1107]: Server listening on 0.0.0.0 port 22.
Aug 31 09:56:36 prd-ubuntu1804-builder-4c-4g-16810 sshd[1107]: Server listening on :: port 22.
Aug 31 09:56:37 prd-ubuntu1804-builder-4c-4g-16810 sshd[1351]: Did not receive identification string from 10.30.104.4 port 42276
Aug 31 09:56:42 prd-ubuntu1804-builder-4c-4g-16810 sshd[1492]: Invalid user jenkins from 10.30.104.4 port 42284
Aug 31 09:56:42 prd-ubuntu1804-builder-4c-4g-16810 useradd[1501]: new group: name=jenkins, GID=1001
Aug 31 09:56:42 prd-ubuntu1804-builder-4c-4g-16810 useradd[1501]: new user: name=jenkins, UID=1001, GID=1001, home=/home/jenkins, shell=/bin/bash
Aug 31 09:56:42 prd-ubuntu1804-builder-4c-4g-16810 sshd[1492]: Received disconnect from 10.30.104.4 port 42284:11: Closed due to user request. [preauth]
Aug 31 09:56:42 prd-ubuntu1804-builder-4c-4g-16810 sshd[1492]: Disconnected from invalid user jenkins 10.30.104.4 port 42284 [preauth]
Aug 31 09:56:44 prd-ubuntu1804-builder-4c-4g-16810 sshd[1569]: Accepted publickey for jenkins from 10.30.104.4 port 42288 ssh2: RSA SHA256:V0799BjlU//1ruj1g81rY7MeNIJkwAJ0Kr3lNX3XaN4
Aug 31 09:56:44 prd-ubuntu1804-builder-4c-4g-16810 sshd[1569]: pam_unix(sshd:session): session opened for user jenkins by (uid=0)
Aug 31 09:56:44 prd-ubuntu1804-builder-4c-4g-16810 systemd-logind[995]: New session 1 of user jenkins.
Aug 31 09:56:44 prd-ubuntu1804-builder-4c-4g-16810 systemd: pam_unix(systemd-user:session): session opened for user jenkins by (uid=0)
Aug 31 09:57:01 prd-ubuntu1804-builder-4c-4g-16810 CRON[1853]: pam_unix(cron:session): session opened for user root by (uid=0)
Aug 31 09:57:01 prd-ubuntu1804-builder-4c-4g-16810 CRON[1853]: pam_unix(cron:session): session closed for user root
Aug 31 09:58:02 prd-ubuntu1804-builder-4c-4g-16810 CRON[2768]: pam_unix(cron:session): session opened for user root by (uid=0)
Aug 31 09:58:02 prd-ubuntu1804-builder-4c-4g-16810 CRON[2768]: pam_unix(cron:session): session closed for user root
Aug 31 09:58:24 prd-ubuntu1804-builder-4c-4g-16810 sudo:  jenkins : TTY=unknown ; PWD=/w/workspace/oom-master-checkbashisms-lint ; USER=root ; COMMAND=/bin/cp /var/log/auth.log /tmp
Aug 31 09:58:24 prd-ubuntu1804-builder-4c-4g-16810 sudo: pam_unix(sudo:session): session opened for user root by (uid=0)