Jun  5 15:04:51 prd-ubuntu1804-builder-4c-4g-18716 passwd[934]: password for 'ubuntu' changed by 'root'
Jun  5 15:04:51 prd-ubuntu1804-builder-4c-4g-18716 systemd-logind[961]: Watching system buttons on /dev/input/event0 (Power Button)
Jun  5 15:04:51 prd-ubuntu1804-builder-4c-4g-18716 systemd-logind[961]: Watching system buttons on /dev/input/event1 (AT Translated Set 2 keyboard)
Jun  5 15:04:51 prd-ubuntu1804-builder-4c-4g-18716 systemd-logind[961]: New seat seat0.
Jun  5 15:04:51 prd-ubuntu1804-builder-4c-4g-18716 sshd[1021]: Server listening on 0.0.0.0 port 22.
Jun  5 15:04:51 prd-ubuntu1804-builder-4c-4g-18716 sshd[1021]: Server listening on :: port 22.
Jun  5 15:04:54 prd-ubuntu1804-builder-4c-4g-18716 sshd[1338]: Did not receive identification string from 10.30.104.4 port 33772
Jun  5 15:05:02 prd-ubuntu1804-builder-4c-4g-18716 sshd[1394]: Invalid user jenkins from 10.30.104.4 port 33788
Jun  5 15:05:02 prd-ubuntu1804-builder-4c-4g-18716 CRON[1389]: pam_unix(cron:session): session opened for user root by (uid=0)
Jun  5 15:05:02 prd-ubuntu1804-builder-4c-4g-18716 sshd[1394]: Received disconnect from 10.30.104.4 port 33788:11: Closed due to user request. [preauth]
Jun  5 15:05:02 prd-ubuntu1804-builder-4c-4g-18716 sshd[1394]: Disconnected from invalid user jenkins 10.30.104.4 port 33788 [preauth]
Jun  5 15:05:03 prd-ubuntu1804-builder-4c-4g-18716 CRON[1389]: pam_unix(cron:session): session closed for user root
Jun  5 15:05:04 prd-ubuntu1804-builder-4c-4g-18716 useradd[1419]: new group: name=jenkins, GID=1001
Jun  5 15:05:04 prd-ubuntu1804-builder-4c-4g-18716 useradd[1419]: new user: name=jenkins, UID=1001, GID=1001, home=/home/jenkins, shell=/bin/bash
Jun  5 15:05:04 prd-ubuntu1804-builder-4c-4g-18716 sshd[1425]: Received disconnect from 10.30.104.4 port 33812:11: Closed due to user request. [preauth]
Jun  5 15:05:04 prd-ubuntu1804-builder-4c-4g-18716 sshd[1425]: Disconnected from authenticating user jenkins 10.30.104.4 port 33812 [preauth]
Jun  5 15:05:06 prd-ubuntu1804-builder-4c-4g-18716 sshd[1481]: Accepted publickey for jenkins from 10.30.104.4 port 33820 ssh2: RSA SHA256:V0799BjlU//1ruj1g81rY7MeNIJkwAJ0Kr3lNX3XaN4
Jun  5 15:05:06 prd-ubuntu1804-builder-4c-4g-18716 sshd[1481]: pam_unix(sshd:session): session opened for user jenkins by (uid=0)
Jun  5 15:05:06 prd-ubuntu1804-builder-4c-4g-18716 systemd-logind[961]: New session 2 of user jenkins.
Jun  5 15:05:06 prd-ubuntu1804-builder-4c-4g-18716 systemd: pam_unix(systemd-user:session): session opened for user jenkins by (uid=0)
Jun  5 15:06:01 prd-ubuntu1804-builder-4c-4g-18716 CRON[2517]: pam_unix(cron:session): session opened for user root by (uid=0)
Jun  5 15:06:01 prd-ubuntu1804-builder-4c-4g-18716 CRON[2517]: pam_unix(cron:session): session closed for user root
Jun  5 15:06:47 prd-ubuntu1804-builder-4c-4g-18716 sudo:  jenkins : TTY=unknown ; PWD=/w/workspace/oom-master-checkbashisms-lint ; USER=root ; COMMAND=/bin/cp /var/log/auth.log /tmp
Jun  5 15:06:47 prd-ubuntu1804-builder-4c-4g-18716 sudo: pam_unix(sudo:session): session opened for user root by (uid=0)