Apr  9 10:55:51 prd-ubuntu1804-builder-4c-4g-4885 passwd[923]: password for 'ubuntu' changed by 'root'
Apr  9 10:55:51 prd-ubuntu1804-builder-4c-4g-4885 systemd-logind[972]: Watching system buttons on /dev/input/event0 (Power Button)
Apr  9 10:55:51 prd-ubuntu1804-builder-4c-4g-4885 systemd-logind[972]: Watching system buttons on /dev/input/event1 (AT Translated Set 2 keyboard)
Apr  9 10:55:51 prd-ubuntu1804-builder-4c-4g-4885 systemd-logind[972]: New seat seat0.
Apr  9 10:55:51 prd-ubuntu1804-builder-4c-4g-4885 sshd[1042]: Server listening on 0.0.0.0 port 22.
Apr  9 10:55:51 prd-ubuntu1804-builder-4c-4g-4885 sshd[1042]: Server listening on :: port 22.
Apr  9 10:55:53 prd-ubuntu1804-builder-4c-4g-4885 sshd[1299]: Did not receive identification string from 10.30.104.4 port 47410
Apr  9 10:55:57 prd-ubuntu1804-builder-4c-4g-4885 sshd[1394]: Invalid user jenkins from 10.30.104.4 port 47414
Apr  9 10:55:58 prd-ubuntu1804-builder-4c-4g-4885 sshd[1394]: Received disconnect from 10.30.104.4 port 47414:11: Closed due to user request. [preauth]
Apr  9 10:55:58 prd-ubuntu1804-builder-4c-4g-4885 sshd[1394]: Disconnected from invalid user jenkins 10.30.104.4 port 47414 [preauth]
Apr  9 10:55:59 prd-ubuntu1804-builder-4c-4g-4885 useradd[1405]: new group: name=jenkins, GID=1001
Apr  9 10:55:59 prd-ubuntu1804-builder-4c-4g-4885 useradd[1405]: new user: name=jenkins, UID=1001, GID=1001, home=/home/jenkins, shell=/bin/bash
Apr  9 10:56:00 prd-ubuntu1804-builder-4c-4g-4885 sshd[1428]: Accepted publickey for jenkins from 10.30.104.4 port 47424 ssh2: RSA SHA256:V0799BjlU//1ruj1g81rY7MeNIJkwAJ0Kr3lNX3XaN4
Apr  9 10:56:00 prd-ubuntu1804-builder-4c-4g-4885 sshd[1428]: pam_unix(sshd:session): session opened for user jenkins by (uid=0)
Apr  9 10:56:00 prd-ubuntu1804-builder-4c-4g-4885 systemd-logind[972]: New session 1 of user jenkins.
Apr  9 10:56:00 prd-ubuntu1804-builder-4c-4g-4885 systemd: pam_unix(systemd-user:session): session opened for user jenkins by (uid=0)
Apr  9 10:56:01 prd-ubuntu1804-builder-4c-4g-4885 CRON[1615]: pam_unix(cron:session): session opened for user root by (uid=0)
Apr  9 10:56:01 prd-ubuntu1804-builder-4c-4g-4885 CRON[1615]: pam_unix(cron:session): session closed for user root
Apr  9 10:57:02 prd-ubuntu1804-builder-4c-4g-4885 CRON[2801]: pam_unix(cron:session): session opened for user root by (uid=0)
Apr  9 10:57:02 prd-ubuntu1804-builder-4c-4g-4885 CRON[2801]: pam_unix(cron:session): session closed for user root
Apr  9 10:57:54 prd-ubuntu1804-builder-4c-4g-4885 sudo:  jenkins : TTY=unknown ; PWD=/w/workspace/oom-master-pre-commit-lint ; USER=root ; COMMAND=/bin/cp /var/log/auth.log /tmp
Apr  9 10:57:54 prd-ubuntu1804-builder-4c-4g-4885 sudo: pam_unix(sudo:session): session opened for user root by (uid=0)