Dec  7 13:52:10 prd-ubuntu1804-builder-4c-4g-3076 passwd[936]: password for 'ubuntu' changed by 'root'
Dec  7 13:52:10 prd-ubuntu1804-builder-4c-4g-3076 systemd-logind[974]: Watching system buttons on /dev/input/event0 (Power Button)
Dec  7 13:52:10 prd-ubuntu1804-builder-4c-4g-3076 systemd-logind[974]: Watching system buttons on /dev/input/event1 (AT Translated Set 2 keyboard)
Dec  7 13:52:10 prd-ubuntu1804-builder-4c-4g-3076 systemd-logind[974]: New seat seat0.
Dec  7 13:52:10 prd-ubuntu1804-builder-4c-4g-3076 sshd[1030]: Server listening on 0.0.0.0 port 22.
Dec  7 13:52:10 prd-ubuntu1804-builder-4c-4g-3076 sshd[1030]: Server listening on :: port 22.
Dec  7 13:52:12 prd-ubuntu1804-builder-4c-4g-3076 sshd[1337]: Did not receive identification string from 10.30.104.4 port 51024
Dec  7 13:52:21 prd-ubuntu1804-builder-4c-4g-3076 sshd[1431]: Invalid user jenkins from 10.30.104.4 port 51034
Dec  7 13:52:21 prd-ubuntu1804-builder-4c-4g-3076 sshd[1431]: Received disconnect from 10.30.104.4 port 51034:11: Closed due to user request. [preauth]
Dec  7 13:52:21 prd-ubuntu1804-builder-4c-4g-3076 sshd[1431]: Disconnected from invalid user jenkins 10.30.104.4 port 51034 [preauth]
Dec  7 13:52:23 prd-ubuntu1804-builder-4c-4g-3076 sshd[1443]: Invalid user jenkins from 10.30.104.4 port 51054
Dec  7 13:52:23 prd-ubuntu1804-builder-4c-4g-3076 sshd[1443]: Received disconnect from 10.30.104.4 port 51054:11: Closed due to user request. [preauth]
Dec  7 13:52:23 prd-ubuntu1804-builder-4c-4g-3076 sshd[1443]: Disconnected from invalid user jenkins 10.30.104.4 port 51054 [preauth]
Dec  7 13:52:24 prd-ubuntu1804-builder-4c-4g-3076 useradd[1455]: new group: name=jenkins, GID=1001
Dec  7 13:52:24 prd-ubuntu1804-builder-4c-4g-3076 useradd[1455]: new user: name=jenkins, UID=1001, GID=1001, home=/home/jenkins, shell=/bin/bash
Dec  7 13:52:25 prd-ubuntu1804-builder-4c-4g-3076 sshd[1515]: Accepted publickey for jenkins from 10.30.104.4 port 51064 ssh2: RSA SHA256:V0799BjlU//1ruj1g81rY7MeNIJkwAJ0Kr3lNX3XaN4
Dec  7 13:52:25 prd-ubuntu1804-builder-4c-4g-3076 sshd[1515]: pam_unix(sshd:session): session opened for user jenkins by (uid=0)
Dec  7 13:52:25 prd-ubuntu1804-builder-4c-4g-3076 systemd-logind[974]: New session 1 of user jenkins.
Dec  7 13:52:25 prd-ubuntu1804-builder-4c-4g-3076 systemd: pam_unix(systemd-user:session): session opened for user jenkins by (uid=0)
Dec  7 13:53:01 prd-ubuntu1804-builder-4c-4g-3076 CRON[2292]: pam_unix(cron:session): session opened for user root by (uid=0)
Dec  7 13:53:02 prd-ubuntu1804-builder-4c-4g-3076 CRON[2292]: pam_unix(cron:session): session closed for user root
Dec  7 13:54:01 prd-ubuntu1804-builder-4c-4g-3076 CRON[2971]: pam_unix(cron:session): session opened for user root by (uid=0)
Dec  7 13:54:01 prd-ubuntu1804-builder-4c-4g-3076 CRON[2971]: pam_unix(cron:session): session closed for user root
Dec  7 13:54:22 prd-ubuntu1804-builder-4c-4g-3076 sudo:  jenkins : TTY=unknown ; PWD=/w/workspace/oom-master-checkbashisms-lint ; USER=root ; COMMAND=/bin/cp /var/log/auth.log /tmp
Dec  7 13:54:22 prd-ubuntu1804-builder-4c-4g-3076 sudo: pam_unix(sudo:session): session opened for user root by (uid=0)