Feb 28 08:51:18 prd-ubuntu1804-builder-4c-4g-9353 passwd[899]: password for 'ubuntu' changed by 'root'
Feb 28 08:51:18 prd-ubuntu1804-builder-4c-4g-9353 systemd-logind[1004]: Watching system buttons on /dev/input/event0 (Power Button)
Feb 28 08:51:18 prd-ubuntu1804-builder-4c-4g-9353 systemd-logind[1004]: Watching system buttons on /dev/input/event1 (AT Translated Set 2 keyboard)
Feb 28 08:51:18 prd-ubuntu1804-builder-4c-4g-9353 systemd-logind[1004]: New seat seat0.
Feb 28 08:51:19 prd-ubuntu1804-builder-4c-4g-9353 sshd[1146]: Server listening on 0.0.0.0 port 22.
Feb 28 08:51:19 prd-ubuntu1804-builder-4c-4g-9353 sshd[1146]: Server listening on :: port 22.
Feb 28 08:51:24 prd-ubuntu1804-builder-4c-4g-9353 sshd[1441]: Did not receive identification string from 10.30.104.4 port 45998
Feb 28 08:51:24 prd-ubuntu1804-builder-4c-4g-9353 sshd[1461]: Invalid user jenkins from 10.30.104.4 port 46002
Feb 28 08:51:24 prd-ubuntu1804-builder-4c-4g-9353 sshd[1461]: Received disconnect from 10.30.104.4 port 46002:11: Closed due to user request. [preauth]
Feb 28 08:51:24 prd-ubuntu1804-builder-4c-4g-9353 sshd[1461]: Disconnected from invalid user jenkins 10.30.104.4 port 46002 [preauth]
Feb 28 08:51:26 prd-ubuntu1804-builder-4c-4g-9353 sshd[1503]: Invalid user jenkins from 10.30.104.4 port 46012
Feb 28 08:51:26 prd-ubuntu1804-builder-4c-4g-9353 sshd[1503]: Received disconnect from 10.30.104.4 port 46012:11: Closed due to user request. [preauth]
Feb 28 08:51:26 prd-ubuntu1804-builder-4c-4g-9353 sshd[1503]: Disconnected from invalid user jenkins 10.30.104.4 port 46012 [preauth]
Feb 28 08:51:28 prd-ubuntu1804-builder-4c-4g-9353 sshd[1505]: Invalid user jenkins from 10.30.104.4 port 46020
Feb 28 08:51:28 prd-ubuntu1804-builder-4c-4g-9353 sshd[1505]: Received disconnect from 10.30.104.4 port 46020:11: Closed due to user request. [preauth]
Feb 28 08:51:28 prd-ubuntu1804-builder-4c-4g-9353 sshd[1505]: Disconnected from invalid user jenkins 10.30.104.4 port 46020 [preauth]
Feb 28 08:51:30 prd-ubuntu1804-builder-4c-4g-9353 sshd[1507]: Invalid user jenkins from 10.30.104.4 port 46030
Feb 28 08:51:30 prd-ubuntu1804-builder-4c-4g-9353 sshd[1507]: Received disconnect from 10.30.104.4 port 46030:11: Closed due to user request. [preauth]
Feb 28 08:51:30 prd-ubuntu1804-builder-4c-4g-9353 sshd[1507]: Disconnected from invalid user jenkins 10.30.104.4 port 46030 [preauth]
Feb 28 08:51:32 prd-ubuntu1804-builder-4c-4g-9353 useradd[1527]: new group: name=jenkins, GID=1001
Feb 28 08:51:32 prd-ubuntu1804-builder-4c-4g-9353 useradd[1527]: new user: name=jenkins, UID=1001, GID=1001, home=/home/jenkins, shell=/bin/bash
Feb 28 08:51:32 prd-ubuntu1804-builder-4c-4g-9353 sshd[1559]: Accepted publickey for jenkins from 10.30.104.4 port 46036 ssh2: RSA SHA256:V0799BjlU//1ruj1g81rY7MeNIJkwAJ0Kr3lNX3XaN4
Feb 28 08:51:32 prd-ubuntu1804-builder-4c-4g-9353 sshd[1559]: pam_unix(sshd:session): session opened for user jenkins by (uid=0)
Feb 28 08:51:33 prd-ubuntu1804-builder-4c-4g-9353 systemd-logind[1004]: New session 1 of user jenkins.
Feb 28 08:51:33 prd-ubuntu1804-builder-4c-4g-9353 systemd: pam_unix(systemd-user:session): session opened for user jenkins by (uid=0)
Feb 28 08:52:01 prd-ubuntu1804-builder-4c-4g-9353 CRON[2324]: pam_unix(cron:session): session opened for user root by (uid=0)
Feb 28 08:52:01 prd-ubuntu1804-builder-4c-4g-9353 CRON[2324]: pam_unix(cron:session): session closed for user root
Feb 28 08:53:01 prd-ubuntu1804-builder-4c-4g-9353 CRON[3009]: pam_unix(cron:session): session opened for user root by (uid=0)
Feb 28 08:53:01 prd-ubuntu1804-builder-4c-4g-9353 CRON[3009]: pam_unix(cron:session): session closed for user root
Feb 28 08:53:31 prd-ubuntu1804-builder-4c-4g-9353 sudo:  jenkins : TTY=unknown ; PWD=/w/workspace/oom-master-commit-lint ; USER=root ; COMMAND=/bin/cp /var/log/auth.log /tmp
Feb 28 08:53:31 prd-ubuntu1804-builder-4c-4g-9353 sudo: pam_unix(sudo:session): session opened for user root by (uid=0)