Jan  8 13:02:07 prd-ubuntu1804-builder-4c-4g-4025 passwd[922]: password for 'ubuntu' changed by 'root'
Jan  8 13:02:07 prd-ubuntu1804-builder-4c-4g-4025 systemd-logind[954]: Watching system buttons on /dev/input/event0 (Power Button)
Jan  8 13:02:07 prd-ubuntu1804-builder-4c-4g-4025 systemd-logind[954]: Watching system buttons on /dev/input/event1 (AT Translated Set 2 keyboard)
Jan  8 13:02:07 prd-ubuntu1804-builder-4c-4g-4025 systemd-logind[954]: New seat seat0.
Jan  8 13:02:07 prd-ubuntu1804-builder-4c-4g-4025 sshd[1004]: Server listening on 0.0.0.0 port 22.
Jan  8 13:02:07 prd-ubuntu1804-builder-4c-4g-4025 sshd[1004]: Server listening on :: port 22.
Jan  8 13:02:07 prd-ubuntu1804-builder-4c-4g-4025 sshd[1154]: Did not receive identification string from 10.30.104.4 port 41826
Jan  8 13:02:09 prd-ubuntu1804-builder-4c-4g-4025 sshd[1273]: Invalid user jenkins from 10.30.104.4 port 41830
Jan  8 13:02:09 prd-ubuntu1804-builder-4c-4g-4025 sshd[1273]: Received disconnect from 10.30.104.4 port 41830:11: Closed due to user request. [preauth]
Jan  8 13:02:09 prd-ubuntu1804-builder-4c-4g-4025 sshd[1273]: Disconnected from invalid user jenkins 10.30.104.4 port 41830 [preauth]
Jan  8 13:02:11 prd-ubuntu1804-builder-4c-4g-4025 sshd[1329]: Invalid user jenkins from 10.30.104.4 port 41852
Jan  8 13:02:11 prd-ubuntu1804-builder-4c-4g-4025 sshd[1329]: Received disconnect from 10.30.104.4 port 41852:11: Closed due to user request. [preauth]
Jan  8 13:02:11 prd-ubuntu1804-builder-4c-4g-4025 sshd[1329]: Disconnected from invalid user jenkins 10.30.104.4 port 41852 [preauth]
Jan  8 13:02:13 prd-ubuntu1804-builder-4c-4g-4025 useradd[1383]: new group: name=jenkins, GID=1001
Jan  8 13:02:13 prd-ubuntu1804-builder-4c-4g-4025 useradd[1383]: new user: name=jenkins, UID=1001, GID=1001, home=/home/jenkins, shell=/bin/bash
Jan  8 13:02:13 prd-ubuntu1804-builder-4c-4g-4025 sshd[1384]: Received disconnect from 10.30.104.4 port 41860:11: Closed due to user request. [preauth]
Jan  8 13:02:13 prd-ubuntu1804-builder-4c-4g-4025 sshd[1384]: Disconnected from authenticating user jenkins 10.30.104.4 port 41860 [preauth]
Jan  8 13:02:15 prd-ubuntu1804-builder-4c-4g-4025 sshd[1451]: Accepted publickey for jenkins from 10.30.104.4 port 41876 ssh2: RSA SHA256:V0799BjlU//1ruj1g81rY7MeNIJkwAJ0Kr3lNX3XaN4
Jan  8 13:02:15 prd-ubuntu1804-builder-4c-4g-4025 sshd[1451]: pam_unix(sshd:session): session opened for user jenkins by (uid=0)
Jan  8 13:02:15 prd-ubuntu1804-builder-4c-4g-4025 systemd-logind[954]: New session 1 of user jenkins.
Jan  8 13:02:15 prd-ubuntu1804-builder-4c-4g-4025 systemd: pam_unix(systemd-user:session): session opened for user jenkins by (uid=0)
Jan  8 13:03:02 prd-ubuntu1804-builder-4c-4g-4025 CRON[2443]: pam_unix(cron:session): session opened for user root by (uid=0)
Jan  8 13:03:02 prd-ubuntu1804-builder-4c-4g-4025 CRON[2443]: pam_unix(cron:session): session closed for user root
Jan  8 13:03:51 prd-ubuntu1804-builder-4c-4g-4025 sudo:  jenkins : TTY=unknown ; PWD=/w/workspace/oom-master-checkbashisms-lint ; USER=root ; COMMAND=/bin/cp /var/log/auth.log /tmp
Jan  8 13:03:51 prd-ubuntu1804-builder-4c-4g-4025 sudo: pam_unix(sudo:session): session opened for user root by (uid=0)