Oct 23 12:27:45 prd-ubuntu1804-builder-4c-4g-4560 passwd[948]: password for 'ubuntu' changed by 'root'
Oct 23 12:27:45 prd-ubuntu1804-builder-4c-4g-4560 systemd-logind[1044]: Watching system buttons on /dev/input/event0 (Power Button)
Oct 23 12:27:45 prd-ubuntu1804-builder-4c-4g-4560 systemd-logind[1044]: Watching system buttons on /dev/input/event1 (AT Translated Set 2 keyboard)
Oct 23 12:27:45 prd-ubuntu1804-builder-4c-4g-4560 systemd-logind[1044]: New seat seat0.
Oct 23 12:27:45 prd-ubuntu1804-builder-4c-4g-4560 sshd[1082]: Server listening on 0.0.0.0 port 22.
Oct 23 12:27:45 prd-ubuntu1804-builder-4c-4g-4560 sshd[1082]: Server listening on :: port 22.
Oct 23 12:27:46 prd-ubuntu1804-builder-4c-4g-4560 sshd[1301]: Did not receive identification string from 10.30.104.4 port 53756
Oct 23 12:27:50 prd-ubuntu1804-builder-4c-4g-4560 sshd[1412]: Invalid user jenkins from 10.30.104.4 port 53764
Oct 23 12:27:50 prd-ubuntu1804-builder-4c-4g-4560 sshd[1412]: Received disconnect from 10.30.104.4 port 53764:11: Closed due to user request. [preauth]
Oct 23 12:27:50 prd-ubuntu1804-builder-4c-4g-4560 sshd[1412]: Disconnected from invalid user jenkins 10.30.104.4 port 53764 [preauth]
Oct 23 12:27:51 prd-ubuntu1804-builder-4c-4g-4560 useradd[1437]: new group: name=jenkins, GID=1001
Oct 23 12:27:51 prd-ubuntu1804-builder-4c-4g-4560 useradd[1437]: new user: name=jenkins, UID=1001, GID=1001, home=/home/jenkins, shell=/bin/bash
Oct 23 12:27:52 prd-ubuntu1804-builder-4c-4g-4560 sshd[1504]: Accepted publickey for jenkins from 10.30.104.4 port 53768 ssh2: RSA SHA256:V0799BjlU//1ruj1g81rY7MeNIJkwAJ0Kr3lNX3XaN4
Oct 23 12:27:52 prd-ubuntu1804-builder-4c-4g-4560 sshd[1504]: pam_unix(sshd:session): session opened for user jenkins by (uid=0)
Oct 23 12:27:52 prd-ubuntu1804-builder-4c-4g-4560 systemd-logind[1044]: New session 1 of user jenkins.
Oct 23 12:27:52 prd-ubuntu1804-builder-4c-4g-4560 systemd: pam_unix(systemd-user:session): session opened for user jenkins by (uid=0)
Oct 23 12:28:01 prd-ubuntu1804-builder-4c-4g-4560 CRON[1730]: pam_unix(cron:session): session opened for user root by (uid=0)
Oct 23 12:28:01 prd-ubuntu1804-builder-4c-4g-4560 CRON[1730]: pam_unix(cron:session): session closed for user root
Oct 23 12:29:01 prd-ubuntu1804-builder-4c-4g-4560 CRON[2523]: pam_unix(cron:session): session opened for user root by (uid=0)
Oct 23 12:29:01 prd-ubuntu1804-builder-4c-4g-4560 CRON[2523]: pam_unix(cron:session): session closed for user root
Oct 23 12:29:35 prd-ubuntu1804-builder-4c-4g-4560 sudo:  jenkins : TTY=unknown ; PWD=/w/workspace/oom-master-checkbashisms-lint ; USER=root ; COMMAND=/bin/cp /var/log/auth.log /tmp
Oct 23 12:29:35 prd-ubuntu1804-builder-4c-4g-4560 sudo: pam_unix(sudo:session): session opened for user root by (uid=0)