Oct 31 16:43:44 prd-ubuntu1804-builder-4c-4g-6861 passwd[948]: password for 'ubuntu' changed by 'root'
Oct 31 16:43:44 prd-ubuntu1804-builder-4c-4g-6861 systemd-logind[1007]: Watching system buttons on /dev/input/event0 (Power Button)
Oct 31 16:43:44 prd-ubuntu1804-builder-4c-4g-6861 systemd-logind[1007]: Watching system buttons on /dev/input/event1 (AT Translated Set 2 keyboard)
Oct 31 16:43:44 prd-ubuntu1804-builder-4c-4g-6861 systemd-logind[1007]: New seat seat0.
Oct 31 16:43:44 prd-ubuntu1804-builder-4c-4g-6861 sshd[1153]: Server listening on 0.0.0.0 port 22.
Oct 31 16:43:44 prd-ubuntu1804-builder-4c-4g-6861 sshd[1153]: Server listening on :: port 22.
Oct 31 16:43:45 prd-ubuntu1804-builder-4c-4g-6861 sshd[1285]: Did not receive identification string from 10.30.104.4 port 41016
Oct 31 16:43:50 prd-ubuntu1804-builder-4c-4g-6861 sshd[1469]: Invalid user jenkins from 10.30.104.4 port 41030
Oct 31 16:43:50 prd-ubuntu1804-builder-4c-4g-6861 sshd[1469]: Received disconnect from 10.30.104.4 port 41030:11: Closed due to user request. [preauth]
Oct 31 16:43:50 prd-ubuntu1804-builder-4c-4g-6861 sshd[1469]: Disconnected from invalid user jenkins 10.30.104.4 port 41030 [preauth]
Oct 31 16:43:51 prd-ubuntu1804-builder-4c-4g-6861 useradd[1478]: new group: name=jenkins, GID=1001
Oct 31 16:43:51 prd-ubuntu1804-builder-4c-4g-6861 useradd[1478]: new user: name=jenkins, UID=1001, GID=1001, home=/home/jenkins, shell=/bin/bash
Oct 31 16:43:52 prd-ubuntu1804-builder-4c-4g-6861 sshd[1538]: Accepted publickey for jenkins from 10.30.104.4 port 41038 ssh2: RSA SHA256:V0799BjlU//1ruj1g81rY7MeNIJkwAJ0Kr3lNX3XaN4
Oct 31 16:43:52 prd-ubuntu1804-builder-4c-4g-6861 sshd[1538]: pam_unix(sshd:session): session opened for user jenkins by (uid=0)
Oct 31 16:43:52 prd-ubuntu1804-builder-4c-4g-6861 systemd-logind[1007]: New session 1 of user jenkins.
Oct 31 16:43:52 prd-ubuntu1804-builder-4c-4g-6861 systemd: pam_unix(systemd-user:session): session opened for user jenkins by (uid=0)
Oct 31 16:44:01 prd-ubuntu1804-builder-4c-4g-6861 CRON[1761]: pam_unix(cron:session): session opened for user root by (uid=0)
Oct 31 16:44:01 prd-ubuntu1804-builder-4c-4g-6861 CRON[1761]: pam_unix(cron:session): session closed for user root
Oct 31 16:45:01 prd-ubuntu1804-builder-4c-4g-6861 CRON[2704]: pam_unix(cron:session): session opened for user root by (uid=0)
Oct 31 16:45:01 prd-ubuntu1804-builder-4c-4g-6861 CRON[2704]: pam_unix(cron:session): session closed for user root
Oct 31 16:45:30 prd-ubuntu1804-builder-4c-4g-6861 sudo:  jenkins : TTY=unknown ; PWD=/w/workspace/oom-master-checkbashisms-lint ; USER=root ; COMMAND=/bin/cp /var/log/auth.log /tmp
Oct 31 16:45:30 prd-ubuntu1804-builder-4c-4g-6861 sudo: pam_unix(sudo:session): session opened for user root by (uid=0)