Jan 12 12:45:31 prd-ubuntu1804-builder-4c-4g-4934 passwd[988]: password for 'ubuntu' changed by 'root'
Jan 12 12:45:31 prd-ubuntu1804-builder-4c-4g-4934 systemd-logind[1087]: Watching system buttons on /dev/input/event0 (Power Button)
Jan 12 12:45:31 prd-ubuntu1804-builder-4c-4g-4934 systemd-logind[1087]: Watching system buttons on /dev/input/event1 (AT Translated Set 2 keyboard)
Jan 12 12:45:31 prd-ubuntu1804-builder-4c-4g-4934 systemd-logind[1087]: New seat seat0.
Jan 12 12:45:31 prd-ubuntu1804-builder-4c-4g-4934 sshd[1111]: Server listening on 0.0.0.0 port 22.
Jan 12 12:45:31 prd-ubuntu1804-builder-4c-4g-4934 sshd[1111]: Server listening on :: port 22.
Jan 12 12:45:34 prd-ubuntu1804-builder-4c-4g-4934 sshd[1387]: Did not receive identification string from 10.30.104.4 port 43122
Jan 12 12:45:40 prd-ubuntu1804-builder-4c-4g-4934 sshd[1467]: Invalid user jenkins from 10.30.104.4 port 43164
Jan 12 12:45:40 prd-ubuntu1804-builder-4c-4g-4934 sshd[1467]: Received disconnect from 10.30.104.4 port 43164:11: Closed due to user request. [preauth]
Jan 12 12:45:40 prd-ubuntu1804-builder-4c-4g-4934 sshd[1467]: Disconnected from invalid user jenkins 10.30.104.4 port 43164 [preauth]
Jan 12 12:45:42 prd-ubuntu1804-builder-4c-4g-4934 sshd[1471]: Invalid user jenkins from 10.30.104.4 port 43180
Jan 12 12:45:42 prd-ubuntu1804-builder-4c-4g-4934 sshd[1471]: Received disconnect from 10.30.104.4 port 43180:11: Closed due to user request. [preauth]
Jan 12 12:45:42 prd-ubuntu1804-builder-4c-4g-4934 sshd[1471]: Disconnected from invalid user jenkins 10.30.104.4 port 43180 [preauth]
Jan 12 12:45:44 prd-ubuntu1804-builder-4c-4g-4934 sshd[1473]: Invalid user jenkins from 10.30.104.4 port 43192
Jan 12 12:45:44 prd-ubuntu1804-builder-4c-4g-4934 sshd[1473]: Received disconnect from 10.30.104.4 port 43192:11: Closed due to user request. [preauth]
Jan 12 12:45:44 prd-ubuntu1804-builder-4c-4g-4934 sshd[1473]: Disconnected from invalid user jenkins 10.30.104.4 port 43192 [preauth]
Jan 12 12:45:46 prd-ubuntu1804-builder-4c-4g-4934 sshd[1475]: Invalid user jenkins from 10.30.104.4 port 43212
Jan 12 12:45:46 prd-ubuntu1804-builder-4c-4g-4934 sshd[1475]: Received disconnect from 10.30.104.4 port 43212:11: Closed due to user request. [preauth]
Jan 12 12:45:46 prd-ubuntu1804-builder-4c-4g-4934 sshd[1475]: Disconnected from invalid user jenkins 10.30.104.4 port 43212 [preauth]
Jan 12 12:45:48 prd-ubuntu1804-builder-4c-4g-4934 useradd[1495]: new group: name=jenkins, GID=1001
Jan 12 12:45:48 prd-ubuntu1804-builder-4c-4g-4934 useradd[1495]: new user: name=jenkins, UID=1001, GID=1001, home=/home/jenkins, shell=/bin/bash
Jan 12 12:45:48 prd-ubuntu1804-builder-4c-4g-4934 sshd[1499]: Received disconnect from 10.30.104.4 port 43232:11: Closed due to user request. [preauth]
Jan 12 12:45:48 prd-ubuntu1804-builder-4c-4g-4934 sshd[1499]: Disconnected from authenticating user jenkins 10.30.104.4 port 43232 [preauth]
Jan 12 12:45:51 prd-ubuntu1804-builder-4c-4g-4934 sshd[1557]: Accepted publickey for jenkins from 10.30.104.4 port 43248 ssh2: RSA SHA256:V0799BjlU//1ruj1g81rY7MeNIJkwAJ0Kr3lNX3XaN4
Jan 12 12:45:51 prd-ubuntu1804-builder-4c-4g-4934 sshd[1557]: pam_unix(sshd:session): session opened for user jenkins by (uid=0)
Jan 12 12:45:51 prd-ubuntu1804-builder-4c-4g-4934 systemd: pam_unix(systemd-user:session): session opened for user jenkins by (uid=0)
Jan 12 12:45:51 prd-ubuntu1804-builder-4c-4g-4934 systemd-logind[1087]: New session 1 of user jenkins.
Jan 12 12:46:01 prd-ubuntu1804-builder-4c-4g-4934 CRON[1820]: pam_unix(cron:session): session opened for user root by (uid=0)
Jan 12 12:46:01 prd-ubuntu1804-builder-4c-4g-4934 CRON[1820]: pam_unix(cron:session): session closed for user root
Jan 12 12:47:01 prd-ubuntu1804-builder-4c-4g-4934 CRON[2574]: pam_unix(cron:session): session opened for user root by (uid=0)
Jan 12 12:47:02 prd-ubuntu1804-builder-4c-4g-4934 CRON[2574]: pam_unix(cron:session): session closed for user root
Jan 12 12:47:39 prd-ubuntu1804-builder-4c-4g-4934 sudo:  jenkins : TTY=unknown ; PWD=/w/workspace/oom-master-checkbashisms-lint ; USER=root ; COMMAND=/bin/cp /var/log/auth.log /tmp
Jan 12 12:47:39 prd-ubuntu1804-builder-4c-4g-4934 sudo: pam_unix(sudo:session): session opened for user root by (uid=0)