Mar  4 11:47:43 prd-ubuntu1804-builder-4c-4g-1534 passwd[936]: password for 'ubuntu' changed by 'root'
Mar  4 11:47:43 prd-ubuntu1804-builder-4c-4g-1534 systemd-logind[996]: Watching system buttons on /dev/input/event0 (Power Button)
Mar  4 11:47:43 prd-ubuntu1804-builder-4c-4g-1534 systemd-logind[996]: Watching system buttons on /dev/input/event1 (AT Translated Set 2 keyboard)
Mar  4 11:47:43 prd-ubuntu1804-builder-4c-4g-1534 systemd-logind[996]: New seat seat0.
Mar  4 11:47:43 prd-ubuntu1804-builder-4c-4g-1534 sshd[1034]: Server listening on 0.0.0.0 port 22.
Mar  4 11:47:43 prd-ubuntu1804-builder-4c-4g-1534 sshd[1034]: Server listening on :: port 22.
Mar  4 11:47:45 prd-ubuntu1804-builder-4c-4g-1534 sshd[1353]: Did not receive identification string from 10.30.104.4 port 56424
Mar  4 11:47:48 prd-ubuntu1804-builder-4c-4g-1534 sshd[1413]: Invalid user jenkins from 10.30.104.4 port 56426
Mar  4 11:47:48 prd-ubuntu1804-builder-4c-4g-1534 sshd[1413]: Received disconnect from 10.30.104.4 port 56426:11: Closed due to user request. [preauth]
Mar  4 11:47:48 prd-ubuntu1804-builder-4c-4g-1534 sshd[1413]: Disconnected from invalid user jenkins 10.30.104.4 port 56426 [preauth]
Mar  4 11:47:50 prd-ubuntu1804-builder-4c-4g-1534 sshd[1425]: Invalid user jenkins from 10.30.104.4 port 56442
Mar  4 11:47:50 prd-ubuntu1804-builder-4c-4g-1534 sshd[1425]: Received disconnect from 10.30.104.4 port 56442:11: Closed due to user request. [preauth]
Mar  4 11:47:50 prd-ubuntu1804-builder-4c-4g-1534 sshd[1425]: Disconnected from invalid user jenkins 10.30.104.4 port 56442 [preauth]
Mar  4 11:47:52 prd-ubuntu1804-builder-4c-4g-1534 sshd[1427]: Invalid user jenkins from 10.30.104.4 port 56450
Mar  4 11:47:53 prd-ubuntu1804-builder-4c-4g-1534 sshd[1427]: Received disconnect from 10.30.104.4 port 56450:11: Closed due to user request. [preauth]
Mar  4 11:47:53 prd-ubuntu1804-builder-4c-4g-1534 sshd[1427]: Disconnected from invalid user jenkins 10.30.104.4 port 56450 [preauth]
Mar  4 11:47:55 prd-ubuntu1804-builder-4c-4g-1534 sshd[1429]: Invalid user jenkins from 10.30.104.4 port 56458
Mar  4 11:47:55 prd-ubuntu1804-builder-4c-4g-1534 sshd[1429]: Received disconnect from 10.30.104.4 port 56458:11: Closed due to user request. [preauth]
Mar  4 11:47:55 prd-ubuntu1804-builder-4c-4g-1534 sshd[1429]: Disconnected from invalid user jenkins 10.30.104.4 port 56458 [preauth]
Mar  4 11:47:57 prd-ubuntu1804-builder-4c-4g-1534 sshd[1431]: Invalid user jenkins from 10.30.104.4 port 56472
Mar  4 11:47:57 prd-ubuntu1804-builder-4c-4g-1534 sshd[1431]: Received disconnect from 10.30.104.4 port 56472:11: Closed due to user request. [preauth]
Mar  4 11:47:57 prd-ubuntu1804-builder-4c-4g-1534 sshd[1431]: Disconnected from invalid user jenkins 10.30.104.4 port 56472 [preauth]
Mar  4 11:47:59 prd-ubuntu1804-builder-4c-4g-1534 sshd[1433]: Invalid user jenkins from 10.30.104.4 port 56476
Mar  4 11:47:59 prd-ubuntu1804-builder-4c-4g-1534 sshd[1433]: Received disconnect from 10.30.104.4 port 56476:11: Closed due to user request. [preauth]
Mar  4 11:47:59 prd-ubuntu1804-builder-4c-4g-1534 sshd[1433]: Disconnected from invalid user jenkins 10.30.104.4 port 56476 [preauth]
Mar  4 11:48:00 prd-ubuntu1804-builder-4c-4g-1534 useradd[1453]: new group: name=jenkins, GID=1001
Mar  4 11:48:00 prd-ubuntu1804-builder-4c-4g-1534 useradd[1453]: new user: name=jenkins, UID=1001, GID=1001, home=/home/jenkins, shell=/bin/bash
Mar  4 11:48:01 prd-ubuntu1804-builder-4c-4g-1534 CRON[1479]: pam_unix(cron:session): session opened for user root by (uid=0)
Mar  4 11:48:01 prd-ubuntu1804-builder-4c-4g-1534 CRON[1479]: pam_unix(cron:session): session closed for user root
Mar  4 11:48:01 prd-ubuntu1804-builder-4c-4g-1534 sshd[1523]: Accepted publickey for jenkins from 10.30.104.4 port 56480 ssh2: RSA SHA256:V0799BjlU//1ruj1g81rY7MeNIJkwAJ0Kr3lNX3XaN4
Mar  4 11:48:01 prd-ubuntu1804-builder-4c-4g-1534 sshd[1523]: pam_unix(sshd:session): session opened for user jenkins by (uid=0)
Mar  4 11:48:01 prd-ubuntu1804-builder-4c-4g-1534 systemd-logind[996]: New session 2 of user jenkins.
Mar  4 11:48:01 prd-ubuntu1804-builder-4c-4g-1534 systemd: pam_unix(systemd-user:session): session opened for user jenkins by (uid=0)
Mar  4 11:49:01 prd-ubuntu1804-builder-4c-4g-1534 CRON[2520]: pam_unix(cron:session): session opened for user root by (uid=0)
Mar  4 11:49:01 prd-ubuntu1804-builder-4c-4g-1534 CRON[2520]: pam_unix(cron:session): session closed for user root
Mar  4 11:49:48 prd-ubuntu1804-builder-4c-4g-1534 sudo:  jenkins : TTY=unknown ; PWD=/w/workspace/oom-master-checkbashisms-lint ; USER=root ; COMMAND=/bin/cp /var/log/auth.log /tmp
Mar  4 11:49:48 prd-ubuntu1804-builder-4c-4g-1534 sudo: pam_unix(sudo:session): session opened for user root by (uid=0)