Mar  6 10:28:03 prd-ubuntu1804-builder-4c-4g-2607 passwd[929]: password for 'ubuntu' changed by 'root'
Mar  6 10:28:03 prd-ubuntu1804-builder-4c-4g-2607 systemd-logind[1049]: Watching system buttons on /dev/input/event0 (Power Button)
Mar  6 10:28:03 prd-ubuntu1804-builder-4c-4g-2607 systemd-logind[1049]: Watching system buttons on /dev/input/event1 (AT Translated Set 2 keyboard)
Mar  6 10:28:03 prd-ubuntu1804-builder-4c-4g-2607 systemd-logind[1049]: New seat seat0.
Mar  6 10:28:03 prd-ubuntu1804-builder-4c-4g-2607 sshd[1084]: Server listening on 0.0.0.0 port 22.
Mar  6 10:28:03 prd-ubuntu1804-builder-4c-4g-2607 sshd[1084]: Server listening on :: port 22.
Mar  6 10:28:06 prd-ubuntu1804-builder-4c-4g-2607 sshd[1335]: Did not receive identification string from 10.30.104.4 port 46756
Mar  6 10:28:08 prd-ubuntu1804-builder-4c-4g-2607 sshd[1403]: Invalid user jenkins from 10.30.104.4 port 46768
Mar  6 10:28:08 prd-ubuntu1804-builder-4c-4g-2607 sshd[1403]: Received disconnect from 10.30.104.4 port 46768:11: Closed due to user request. [preauth]
Mar  6 10:28:08 prd-ubuntu1804-builder-4c-4g-2607 sshd[1403]: Disconnected from invalid user jenkins 10.30.104.4 port 46768 [preauth]
Mar  6 10:28:11 prd-ubuntu1804-builder-4c-4g-2607 sshd[1409]: Invalid user jenkins from 10.30.104.4 port 46778
Mar  6 10:28:11 prd-ubuntu1804-builder-4c-4g-2607 sshd[1409]: Received disconnect from 10.30.104.4 port 46778:11: Closed due to user request. [preauth]
Mar  6 10:28:11 prd-ubuntu1804-builder-4c-4g-2607 sshd[1409]: Disconnected from invalid user jenkins 10.30.104.4 port 46778 [preauth]
Mar  6 10:28:13 prd-ubuntu1804-builder-4c-4g-2607 sshd[1411]: Invalid user jenkins from 10.30.104.4 port 46788
Mar  6 10:28:13 prd-ubuntu1804-builder-4c-4g-2607 sshd[1411]: Received disconnect from 10.30.104.4 port 46788:11: Closed due to user request. [preauth]
Mar  6 10:28:13 prd-ubuntu1804-builder-4c-4g-2607 sshd[1411]: Disconnected from invalid user jenkins 10.30.104.4 port 46788 [preauth]
Mar  6 10:28:15 prd-ubuntu1804-builder-4c-4g-2607 sshd[1413]: Invalid user jenkins from 10.30.104.4 port 46798
Mar  6 10:28:15 prd-ubuntu1804-builder-4c-4g-2607 sshd[1413]: Received disconnect from 10.30.104.4 port 46798:11: Closed due to user request. [preauth]
Mar  6 10:28:15 prd-ubuntu1804-builder-4c-4g-2607 sshd[1413]: Disconnected from invalid user jenkins 10.30.104.4 port 46798 [preauth]
Mar  6 10:28:17 prd-ubuntu1804-builder-4c-4g-2607 sshd[1423]: Invalid user jenkins from 10.30.104.4 port 46808
Mar  6 10:28:17 prd-ubuntu1804-builder-4c-4g-2607 sshd[1423]: Received disconnect from 10.30.104.4 port 46808:11: Closed due to user request. [preauth]
Mar  6 10:28:17 prd-ubuntu1804-builder-4c-4g-2607 sshd[1423]: Disconnected from invalid user jenkins 10.30.104.4 port 46808 [preauth]
Mar  6 10:28:19 prd-ubuntu1804-builder-4c-4g-2607 sshd[1425]: Invalid user jenkins from 10.30.104.4 port 46818
Mar  6 10:28:19 prd-ubuntu1804-builder-4c-4g-2607 sshd[1425]: Received disconnect from 10.30.104.4 port 46818:11: Closed due to user request. [preauth]
Mar  6 10:28:19 prd-ubuntu1804-builder-4c-4g-2607 sshd[1425]: Disconnected from invalid user jenkins 10.30.104.4 port 46818 [preauth]
Mar  6 10:28:21 prd-ubuntu1804-builder-4c-4g-2607 sshd[1427]: Invalid user jenkins from 10.30.104.4 port 46824
Mar  6 10:28:21 prd-ubuntu1804-builder-4c-4g-2607 sshd[1427]: Received disconnect from 10.30.104.4 port 46824:11: Closed due to user request. [preauth]
Mar  6 10:28:21 prd-ubuntu1804-builder-4c-4g-2607 sshd[1427]: Disconnected from invalid user jenkins 10.30.104.4 port 46824 [preauth]
Mar  6 10:28:23 prd-ubuntu1804-builder-4c-4g-2607 sshd[1429]: Invalid user jenkins from 10.30.104.4 port 46836
Mar  6 10:28:23 prd-ubuntu1804-builder-4c-4g-2607 sshd[1429]: Received disconnect from 10.30.104.4 port 46836:11: Closed due to user request. [preauth]
Mar  6 10:28:23 prd-ubuntu1804-builder-4c-4g-2607 sshd[1429]: Disconnected from invalid user jenkins 10.30.104.4 port 46836 [preauth]
Mar  6 10:28:24 prd-ubuntu1804-builder-4c-4g-2607 useradd[1449]: new group: name=jenkins, GID=1001
Mar  6 10:28:24 prd-ubuntu1804-builder-4c-4g-2607 useradd[1449]: new user: name=jenkins, UID=1001, GID=1001, home=/home/jenkins, shell=/bin/bash
Mar  6 10:28:25 prd-ubuntu1804-builder-4c-4g-2607 sshd[1516]: Accepted publickey for jenkins from 10.30.104.4 port 46846 ssh2: RSA SHA256:V0799BjlU//1ruj1g81rY7MeNIJkwAJ0Kr3lNX3XaN4
Mar  6 10:28:25 prd-ubuntu1804-builder-4c-4g-2607 sshd[1516]: pam_unix(sshd:session): session opened for user jenkins by (uid=0)
Mar  6 10:28:26 prd-ubuntu1804-builder-4c-4g-2607 systemd-logind[1049]: New session 1 of user jenkins.
Mar  6 10:28:26 prd-ubuntu1804-builder-4c-4g-2607 systemd: pam_unix(systemd-user:session): session opened for user jenkins by (uid=0)
Mar  6 10:29:01 prd-ubuntu1804-builder-4c-4g-2607 CRON[2270]: pam_unix(cron:session): session opened for user root by (uid=0)
Mar  6 10:29:01 prd-ubuntu1804-builder-4c-4g-2607 CRON[2270]: pam_unix(cron:session): session closed for user root
Mar  6 10:30:01 prd-ubuntu1804-builder-4c-4g-2607 CRON[3043]: pam_unix(cron:session): session opened for user root by (uid=0)
Mar  6 10:30:01 prd-ubuntu1804-builder-4c-4g-2607 CRON[3043]: pam_unix(cron:session): session closed for user root
Mar  6 10:30:21 prd-ubuntu1804-builder-4c-4g-2607 sudo:  jenkins : TTY=unknown ; PWD=/w/workspace/oom-master-pre-commit-lint ; USER=root ; COMMAND=/bin/cp /var/log/auth.log /tmp
Mar  6 10:30:21 prd-ubuntu1804-builder-4c-4g-2607 sudo: pam_unix(sudo:session): session opened for user root by (uid=0)