Aug 12 09:59:41 prd-ubuntu1804-builder-4c-4g-34721 passwd[934]: password for 'ubuntu' changed by 'root'
Aug 12 09:59:41 prd-ubuntu1804-builder-4c-4g-34721 systemd-logind[986]: Watching system buttons on /dev/input/event0 (Power Button)
Aug 12 09:59:41 prd-ubuntu1804-builder-4c-4g-34721 systemd-logind[986]: Watching system buttons on /dev/input/event1 (AT Translated Set 2 keyboard)
Aug 12 09:59:41 prd-ubuntu1804-builder-4c-4g-34721 systemd-logind[986]: New seat seat0.
Aug 12 09:59:41 prd-ubuntu1804-builder-4c-4g-34721 sshd[1020]: Server listening on 0.0.0.0 port 22.
Aug 12 09:59:41 prd-ubuntu1804-builder-4c-4g-34721 sshd[1020]: Server listening on :: port 22.
Aug 12 09:59:41 prd-ubuntu1804-builder-4c-4g-34721 sshd[1110]: Did not receive identification string from 10.30.104.4 port 34624
Aug 12 09:59:51 prd-ubuntu1804-builder-4c-4g-34721 sshd[1349]: Invalid user jenkins from 10.30.104.4 port 34628
Aug 12 09:59:51 prd-ubuntu1804-builder-4c-4g-34721 sshd[1349]: Received disconnect from 10.30.104.4 port 34628:11: Closed due to user request. [preauth]
Aug 12 09:59:51 prd-ubuntu1804-builder-4c-4g-34721 sshd[1349]: Disconnected from invalid user jenkins 10.30.104.4 port 34628 [preauth]
Aug 12 09:59:51 prd-ubuntu1804-builder-4c-4g-34721 useradd[1371]: new group: name=jenkins, GID=1001
Aug 12 09:59:51 prd-ubuntu1804-builder-4c-4g-34721 useradd[1371]: new user: name=jenkins, UID=1001, GID=1001, home=/home/jenkins, shell=/bin/bash
Aug 12 09:59:53 prd-ubuntu1804-builder-4c-4g-34721 sshd[1431]: Accepted publickey for jenkins from 10.30.104.4 port 34630 ssh2: RSA SHA256:V0799BjlU//1ruj1g81rY7MeNIJkwAJ0Kr3lNX3XaN4
Aug 12 09:59:53 prd-ubuntu1804-builder-4c-4g-34721 sshd[1431]: pam_unix(sshd:session): session opened for user jenkins by (uid=0)
Aug 12 09:59:53 prd-ubuntu1804-builder-4c-4g-34721 systemd-logind[986]: New session 1 of user jenkins.
Aug 12 09:59:53 prd-ubuntu1804-builder-4c-4g-34721 systemd: pam_unix(systemd-user:session): session opened for user jenkins by (uid=0)
Aug 12 10:00:01 prd-ubuntu1804-builder-4c-4g-34721 CRON[1687]: pam_unix(cron:session): session opened for user root by (uid=0)
Aug 12 10:00:01 prd-ubuntu1804-builder-4c-4g-34721 CRON[1687]: pam_unix(cron:session): session closed for user root
Aug 12 10:01:02 prd-ubuntu1804-builder-4c-4g-34721 CRON[2831]: pam_unix(cron:session): session opened for user root by (uid=0)
Aug 12 10:01:02 prd-ubuntu1804-builder-4c-4g-34721 CRON[2831]: pam_unix(cron:session): session closed for user root
Aug 12 10:01:56 prd-ubuntu1804-builder-4c-4g-34721 sudo:  jenkins : TTY=unknown ; PWD=/w/workspace/oom-master-pre-commit-lint ; USER=root ; COMMAND=/bin/cp /var/log/auth.log /tmp
Aug 12 10:01:56 prd-ubuntu1804-builder-4c-4g-34721 sudo: pam_unix(sudo:session): session opened for user root by (uid=0)