Aug  4 11:38:23 prd-ubuntu1804-builder-4c-4g-4004 passwd[972]: password for 'ubuntu' changed by 'root'
Aug  4 11:38:23 prd-ubuntu1804-builder-4c-4g-4004 systemd-logind[1091]: Watching system buttons on /dev/input/event0 (Power Button)
Aug  4 11:38:23 prd-ubuntu1804-builder-4c-4g-4004 systemd-logind[1091]: Watching system buttons on /dev/input/event1 (AT Translated Set 2 keyboard)
Aug  4 11:38:23 prd-ubuntu1804-builder-4c-4g-4004 systemd-logind[1091]: New seat seat0.
Aug  4 11:38:23 prd-ubuntu1804-builder-4c-4g-4004 sshd[1164]: Server listening on 0.0.0.0 port 22.
Aug  4 11:38:23 prd-ubuntu1804-builder-4c-4g-4004 sshd[1164]: Server listening on :: port 22.
Aug  4 11:38:27 prd-ubuntu1804-builder-4c-4g-4004 sshd[1449]: Did not receive identification string from 10.30.104.4 port 49850
Aug  4 11:38:33 prd-ubuntu1804-builder-4c-4g-4004 sshd[1528]: Invalid user jenkins from 10.30.104.4 port 49864
Aug  4 11:38:33 prd-ubuntu1804-builder-4c-4g-4004 sshd[1528]: Received disconnect from 10.30.104.4 port 49864:11: Closed due to user request. [preauth]
Aug  4 11:38:33 prd-ubuntu1804-builder-4c-4g-4004 sshd[1528]: Disconnected from invalid user jenkins 10.30.104.4 port 49864 [preauth]
Aug  4 11:38:35 prd-ubuntu1804-builder-4c-4g-4004 sshd[1532]: Invalid user jenkins from 10.30.104.4 port 49878
Aug  4 11:38:35 prd-ubuntu1804-builder-4c-4g-4004 sshd[1532]: Received disconnect from 10.30.104.4 port 49878:11: Closed due to user request. [preauth]
Aug  4 11:38:35 prd-ubuntu1804-builder-4c-4g-4004 sshd[1532]: Disconnected from invalid user jenkins 10.30.104.4 port 49878 [preauth]
Aug  4 11:38:37 prd-ubuntu1804-builder-4c-4g-4004 sshd[1534]: Invalid user jenkins from 10.30.104.4 port 49886
Aug  4 11:38:37 prd-ubuntu1804-builder-4c-4g-4004 sshd[1534]: Received disconnect from 10.30.104.4 port 49886:11: Closed due to user request. [preauth]
Aug  4 11:38:37 prd-ubuntu1804-builder-4c-4g-4004 sshd[1534]: Disconnected from invalid user jenkins 10.30.104.4 port 49886 [preauth]
Aug  4 11:38:39 prd-ubuntu1804-builder-4c-4g-4004 sshd[1536]: Invalid user jenkins from 10.30.104.4 port 49896
Aug  4 11:38:39 prd-ubuntu1804-builder-4c-4g-4004 sshd[1536]: Received disconnect from 10.30.104.4 port 49896:11: Closed due to user request. [preauth]
Aug  4 11:38:39 prd-ubuntu1804-builder-4c-4g-4004 sshd[1536]: Disconnected from invalid user jenkins 10.30.104.4 port 49896 [preauth]
Aug  4 11:38:41 prd-ubuntu1804-builder-4c-4g-4004 sshd[1538]: Invalid user jenkins from 10.30.104.4 port 49910
Aug  4 11:38:41 prd-ubuntu1804-builder-4c-4g-4004 sshd[1538]: Received disconnect from 10.30.104.4 port 49910:11: Closed due to user request. [preauth]
Aug  4 11:38:41 prd-ubuntu1804-builder-4c-4g-4004 sshd[1538]: Disconnected from invalid user jenkins 10.30.104.4 port 49910 [preauth]
Aug  4 11:38:44 prd-ubuntu1804-builder-4c-4g-4004 sshd[1540]: Invalid user jenkins from 10.30.104.4 port 49914
Aug  4 11:38:44 prd-ubuntu1804-builder-4c-4g-4004 sshd[1540]: Received disconnect from 10.30.104.4 port 49914:11: Closed due to user request. [preauth]
Aug  4 11:38:44 prd-ubuntu1804-builder-4c-4g-4004 sshd[1540]: Disconnected from invalid user jenkins 10.30.104.4 port 49914 [preauth]
Aug  4 11:38:44 prd-ubuntu1804-builder-4c-4g-4004 useradd[1547]: new group: name=jenkins, GID=1001
Aug  4 11:38:44 prd-ubuntu1804-builder-4c-4g-4004 useradd[1547]: new user: name=jenkins, UID=1001, GID=1001, home=/home/jenkins, shell=/bin/bash
Aug  4 11:38:46 prd-ubuntu1804-builder-4c-4g-4004 sshd[1583]: Accepted publickey for jenkins from 10.30.104.4 port 49920 ssh2: RSA SHA256:V0799BjlU//1ruj1g81rY7MeNIJkwAJ0Kr3lNX3XaN4
Aug  4 11:38:46 prd-ubuntu1804-builder-4c-4g-4004 sshd[1583]: pam_unix(sshd:session): session opened for user jenkins by (uid=0)
Aug  4 11:38:46 prd-ubuntu1804-builder-4c-4g-4004 systemd-logind[1091]: New session 1 of user jenkins.
Aug  4 11:38:46 prd-ubuntu1804-builder-4c-4g-4004 systemd: pam_unix(systemd-user:session): session opened for user jenkins by (uid=0)
Aug  4 11:39:01 prd-ubuntu1804-builder-4c-4g-4004 CRON[1917]: pam_unix(cron:session): session opened for user root by (uid=0)
Aug  4 11:39:01 prd-ubuntu1804-builder-4c-4g-4004 CRON[1917]: pam_unix(cron:session): session closed for user root
Aug  4 11:40:01 prd-ubuntu1804-builder-4c-4g-4004 CRON[2938]: pam_unix(cron:session): session opened for user root by (uid=0)
Aug  4 11:40:01 prd-ubuntu1804-builder-4c-4g-4004 CRON[2938]: pam_unix(cron:session): session closed for user root
Aug  4 11:41:01 prd-ubuntu1804-builder-4c-4g-4004 CRON[3222]: pam_unix(cron:session): session opened for user root by (uid=0)
Aug  4 11:41:01 prd-ubuntu1804-builder-4c-4g-4004 CRON[3222]: pam_unix(cron:session): session closed for user root
Aug  4 11:41:02 prd-ubuntu1804-builder-4c-4g-4004 sudo:  jenkins : TTY=unknown ; PWD=/w/workspace/oom-master-pre-commit-lint ; USER=root ; COMMAND=/bin/cp /var/log/auth.log /tmp
Aug  4 11:41:02 prd-ubuntu1804-builder-4c-4g-4004 sudo: pam_unix(sudo:session): session opened for user root by (uid=0)