Jul 23 05:29:25 prd-ubuntu1804-builder-4c-4g-1282 passwd[937]: password for 'ubuntu' changed by 'root'
Jul 23 05:29:25 prd-ubuntu1804-builder-4c-4g-1282 systemd-logind[1013]: Watching system buttons on /dev/input/event0 (Power Button)
Jul 23 05:29:25 prd-ubuntu1804-builder-4c-4g-1282 systemd-logind[1013]: Watching system buttons on /dev/input/event1 (AT Translated Set 2 keyboard)
Jul 23 05:29:25 prd-ubuntu1804-builder-4c-4g-1282 systemd-logind[1013]: New seat seat0.
Jul 23 05:29:25 prd-ubuntu1804-builder-4c-4g-1282 sshd[1043]: Server listening on 0.0.0.0 port 22.
Jul 23 05:29:25 prd-ubuntu1804-builder-4c-4g-1282 sshd[1043]: Server listening on :: port 22.
Jul 23 05:29:29 prd-ubuntu1804-builder-4c-4g-1282 sshd[1349]: Did not receive identification string from 10.30.104.4 port 43402
Jul 23 05:29:32 prd-ubuntu1804-builder-4c-4g-1282 sshd[1381]: Invalid user jenkins from 10.30.104.4 port 43416
Jul 23 05:29:32 prd-ubuntu1804-builder-4c-4g-1282 sshd[1381]: Received disconnect from 10.30.104.4 port 43416:11: Closed due to user request. [preauth]
Jul 23 05:29:32 prd-ubuntu1804-builder-4c-4g-1282 sshd[1381]: Disconnected from invalid user jenkins 10.30.104.4 port 43416 [preauth]
Jul 23 05:29:33 prd-ubuntu1804-builder-4c-4g-1282 useradd[1390]: new group: name=jenkins, GID=1001
Jul 23 05:29:33 prd-ubuntu1804-builder-4c-4g-1282 useradd[1390]: new user: name=jenkins, UID=1001, GID=1001, home=/home/jenkins, shell=/bin/bash
Jul 23 05:29:35 prd-ubuntu1804-builder-4c-4g-1282 sshd[1450]: Accepted publickey for jenkins from 10.30.104.4 port 43450 ssh2: RSA SHA256:V0799BjlU//1ruj1g81rY7MeNIJkwAJ0Kr3lNX3XaN4
Jul 23 05:29:35 prd-ubuntu1804-builder-4c-4g-1282 sshd[1450]: pam_unix(sshd:session): session opened for user jenkins by (uid=0)
Jul 23 05:29:35 prd-ubuntu1804-builder-4c-4g-1282 systemd-logind[1013]: New session 1 of user jenkins.
Jul 23 05:29:35 prd-ubuntu1804-builder-4c-4g-1282 systemd: pam_unix(systemd-user:session): session opened for user jenkins by (uid=0)
Jul 23 05:30:02 prd-ubuntu1804-builder-4c-4g-1282 CRON[2018]: pam_unix(cron:session): session opened for user root by (uid=0)
Jul 23 05:30:02 prd-ubuntu1804-builder-4c-4g-1282 CRON[2018]: pam_unix(cron:session): session closed for user root
Jul 23 05:31:01 prd-ubuntu1804-builder-4c-4g-1282 CRON[2663]: pam_unix(cron:session): session opened for user root by (uid=0)
Jul 23 05:31:01 prd-ubuntu1804-builder-4c-4g-1282 CRON[2663]: pam_unix(cron:session): session closed for user root
Jul 23 05:31:22 prd-ubuntu1804-builder-4c-4g-1282 sudo:  jenkins : TTY=unknown ; PWD=/w/workspace/oom-master-checkbashisms-lint ; USER=root ; COMMAND=/bin/cp /var/log/auth.log /tmp
Jul 23 05:31:22 prd-ubuntu1804-builder-4c-4g-1282 sudo: pam_unix(sudo:session): session opened for user root by (uid=0)