Apr  1 21:49:28 prd-ubuntu1804-builder-4c-4g-2892 passwd[929]: password for 'ubuntu' changed by 'root'
Apr  1 21:49:28 prd-ubuntu1804-builder-4c-4g-2892 systemd-logind[1003]: Watching system buttons on /dev/input/event0 (Power Button)
Apr  1 21:49:28 prd-ubuntu1804-builder-4c-4g-2892 systemd-logind[1003]: Watching system buttons on /dev/input/event1 (AT Translated Set 2 keyboard)
Apr  1 21:49:28 prd-ubuntu1804-builder-4c-4g-2892 systemd-logind[1003]: New seat seat0.
Apr  1 21:49:28 prd-ubuntu1804-builder-4c-4g-2892 sshd[1043]: Server listening on 0.0.0.0 port 22.
Apr  1 21:49:28 prd-ubuntu1804-builder-4c-4g-2892 sshd[1043]: Server listening on :: port 22.
Apr  1 21:49:29 prd-ubuntu1804-builder-4c-4g-2892 sshd[1182]: Did not receive identification string from 10.30.104.4 port 59216
Apr  1 21:49:38 prd-ubuntu1804-builder-4c-4g-2892 sshd[1355]: Invalid user jenkins from 10.30.104.4 port 59218
Apr  1 21:49:38 prd-ubuntu1804-builder-4c-4g-2892 sshd[1355]: Received disconnect from 10.30.104.4 port 59218:11: Closed due to user request. [preauth]
Apr  1 21:49:38 prd-ubuntu1804-builder-4c-4g-2892 sshd[1355]: Disconnected from invalid user jenkins 10.30.104.4 port 59218 [preauth]
Apr  1 21:49:40 prd-ubuntu1804-builder-4c-4g-2892 sshd[1359]: Invalid user jenkins from 10.30.104.4 port 59220
Apr  1 21:49:40 prd-ubuntu1804-builder-4c-4g-2892 sshd[1359]: Received disconnect from 10.30.104.4 port 59220:11: Closed due to user request. [preauth]
Apr  1 21:49:40 prd-ubuntu1804-builder-4c-4g-2892 sshd[1359]: Disconnected from invalid user jenkins 10.30.104.4 port 59220 [preauth]
Apr  1 21:49:41 prd-ubuntu1804-builder-4c-4g-2892 useradd[1366]: new group: name=jenkins, GID=1001
Apr  1 21:49:41 prd-ubuntu1804-builder-4c-4g-2892 useradd[1366]: new user: name=jenkins, UID=1001, GID=1001, home=/home/jenkins, shell=/bin/bash
Apr  1 21:49:42 prd-ubuntu1804-builder-4c-4g-2892 sshd[1394]: Accepted publickey for jenkins from 10.30.104.4 port 59222 ssh2: RSA SHA256:V0799BjlU//1ruj1g81rY7MeNIJkwAJ0Kr3lNX3XaN4
Apr  1 21:49:42 prd-ubuntu1804-builder-4c-4g-2892 sshd[1394]: pam_unix(sshd:session): session opened for user jenkins by (uid=0)
Apr  1 21:49:42 prd-ubuntu1804-builder-4c-4g-2892 systemd-logind[1003]: New session 1 of user jenkins.
Apr  1 21:49:42 prd-ubuntu1804-builder-4c-4g-2892 systemd: pam_unix(systemd-user:session): session opened for user jenkins by (uid=0)
Apr  1 21:50:02 prd-ubuntu1804-builder-4c-4g-2892 CRON[1971]: pam_unix(cron:session): session opened for user root by (uid=0)
Apr  1 21:50:02 prd-ubuntu1804-builder-4c-4g-2892 CRON[1971]: pam_unix(cron:session): session closed for user root
Apr  1 21:51:01 prd-ubuntu1804-builder-4c-4g-2892 CRON[2443]: pam_unix(cron:session): session opened for user root by (uid=0)
Apr  1 21:51:01 prd-ubuntu1804-builder-4c-4g-2892 CRON[2443]: pam_unix(cron:session): session closed for user root
Apr  1 21:52:01 prd-ubuntu1804-builder-4c-4g-2892 CRON[2635]: pam_unix(cron:session): session opened for user root by (uid=0)
Apr  1 21:52:01 prd-ubuntu1804-builder-4c-4g-2892 CRON[2635]: pam_unix(cron:session): session closed for user root
Apr  1 21:52:05 prd-ubuntu1804-builder-4c-4g-2892 sudo:  jenkins : TTY=unknown ; PWD=/w/workspace/oom-master-checkbashisms-lint ; USER=root ; COMMAND=/bin/cp /var/log/auth.log /tmp
Apr  1 21:52:05 prd-ubuntu1804-builder-4c-4g-2892 sudo: pam_unix(sudo:session): session opened for user root by (uid=0)