Aug 22 11:43:30 prd-ubuntu1804-builder-4c-4g-39996 passwd[919]: password for 'ubuntu' changed by 'root'
Aug 22 11:43:30 prd-ubuntu1804-builder-4c-4g-39996 systemd-logind[948]: Watching system buttons on /dev/input/event0 (Power Button)
Aug 22 11:43:30 prd-ubuntu1804-builder-4c-4g-39996 systemd-logind[948]: Watching system buttons on /dev/input/event1 (AT Translated Set 2 keyboard)
Aug 22 11:43:30 prd-ubuntu1804-builder-4c-4g-39996 systemd-logind[948]: New seat seat0.
Aug 22 11:43:30 prd-ubuntu1804-builder-4c-4g-39996 sshd[1007]: Server listening on 0.0.0.0 port 22.
Aug 22 11:43:30 prd-ubuntu1804-builder-4c-4g-39996 sshd[1007]: Server listening on :: port 22.
Aug 22 11:43:34 prd-ubuntu1804-builder-4c-4g-39996 sshd[1273]: Did not receive identification string from 10.30.104.4 port 38652
Aug 22 11:43:42 prd-ubuntu1804-builder-4c-4g-39996 sshd[1367]: Invalid user jenkins from 10.30.104.4 port 38670
Aug 22 11:43:43 prd-ubuntu1804-builder-4c-4g-39996 useradd[1389]: new group: name=jenkins, GID=1001
Aug 22 11:43:43 prd-ubuntu1804-builder-4c-4g-39996 useradd[1389]: new user: name=jenkins, UID=1001, GID=1001, home=/home/jenkins, shell=/bin/bash
Aug 22 11:43:43 prd-ubuntu1804-builder-4c-4g-39996 sshd[1367]: Received disconnect from 10.30.104.4 port 38670:11: Closed due to user request. [preauth]
Aug 22 11:43:43 prd-ubuntu1804-builder-4c-4g-39996 sshd[1367]: Disconnected from invalid user jenkins 10.30.104.4 port 38670 [preauth]
Aug 22 11:43:48 prd-ubuntu1804-builder-4c-4g-39996 sshd[1423]: Accepted publickey for jenkins from 10.30.104.4 port 38682 ssh2: RSA SHA256:V0799BjlU//1ruj1g81rY7MeNIJkwAJ0Kr3lNX3XaN4
Aug 22 11:43:48 prd-ubuntu1804-builder-4c-4g-39996 sshd[1423]: pam_unix(sshd:session): session opened for user jenkins by (uid=0)
Aug 22 11:43:48 prd-ubuntu1804-builder-4c-4g-39996 systemd-logind[948]: New session 1 of user jenkins.
Aug 22 11:43:48 prd-ubuntu1804-builder-4c-4g-39996 systemd: pam_unix(systemd-user:session): session opened for user jenkins by (uid=0)
Aug 22 11:44:01 prd-ubuntu1804-builder-4c-4g-39996 CRON[1782]: pam_unix(cron:session): session opened for user root by (uid=0)
Aug 22 11:44:01 prd-ubuntu1804-builder-4c-4g-39996 CRON[1782]: pam_unix(cron:session): session closed for user root
Aug 22 11:45:01 prd-ubuntu1804-builder-4c-4g-39996 CRON[2805]: pam_unix(cron:session): session opened for user root by (uid=0)
Aug 22 11:45:01 prd-ubuntu1804-builder-4c-4g-39996 CRON[2805]: pam_unix(cron:session): session closed for user root
Aug 22 11:45:43 prd-ubuntu1804-builder-4c-4g-39996 sudo:  jenkins : TTY=unknown ; PWD=/w/workspace/oom-master-pre-commit-lint ; USER=root ; COMMAND=/bin/cp /var/log/auth.log /tmp
Aug 22 11:45:43 prd-ubuntu1804-builder-4c-4g-39996 sudo: pam_unix(sudo:session): session opened for user root by (uid=0)