Oct 19 15:19:43 prd-ubuntu1804-builder-4c-4g-3421 passwd[971]: password for 'ubuntu' changed by 'root'
Oct 19 15:19:43 prd-ubuntu1804-builder-4c-4g-3421 systemd-logind[1009]: Watching system buttons on /dev/input/event0 (Power Button)
Oct 19 15:19:43 prd-ubuntu1804-builder-4c-4g-3421 systemd-logind[1009]: Watching system buttons on /dev/input/event1 (AT Translated Set 2 keyboard)
Oct 19 15:19:43 prd-ubuntu1804-builder-4c-4g-3421 systemd-logind[1009]: New seat seat0.
Oct 19 15:19:43 prd-ubuntu1804-builder-4c-4g-3421 sshd[1051]: Server listening on 0.0.0.0 port 22.
Oct 19 15:19:43 prd-ubuntu1804-builder-4c-4g-3421 sshd[1051]: Server listening on :: port 22.
Oct 19 15:19:43 prd-ubuntu1804-builder-4c-4g-3421 sshd[1244]: Did not receive identification string from 10.30.104.4 port 37968
Oct 19 15:19:50 prd-ubuntu1804-builder-4c-4g-3421 sshd[1495]: Invalid user jenkins from 10.30.104.4 port 37986
Oct 19 15:19:50 prd-ubuntu1804-builder-4c-4g-3421 sshd[1495]: Received disconnect from 10.30.104.4 port 37986:11: Closed due to user request. [preauth]
Oct 19 15:19:50 prd-ubuntu1804-builder-4c-4g-3421 sshd[1495]: Disconnected from invalid user jenkins 10.30.104.4 port 37986 [preauth]
Oct 19 15:19:50 prd-ubuntu1804-builder-4c-4g-3421 useradd[1504]: new group: name=jenkins, GID=1001
Oct 19 15:19:50 prd-ubuntu1804-builder-4c-4g-3421 useradd[1504]: new user: name=jenkins, UID=1001, GID=1001, home=/home/jenkins, shell=/bin/bash
Oct 19 15:19:52 prd-ubuntu1804-builder-4c-4g-3421 sshd[1564]: Accepted publickey for jenkins from 10.30.104.4 port 37992 ssh2: RSA SHA256:V0799BjlU//1ruj1g81rY7MeNIJkwAJ0Kr3lNX3XaN4
Oct 19 15:19:53 prd-ubuntu1804-builder-4c-4g-3421 sshd[1564]: pam_unix(sshd:session): session opened for user jenkins by (uid=0)
Oct 19 15:19:53 prd-ubuntu1804-builder-4c-4g-3421 systemd-logind[1009]: New session 1 of user jenkins.
Oct 19 15:19:53 prd-ubuntu1804-builder-4c-4g-3421 systemd: pam_unix(systemd-user:session): session opened for user jenkins by (uid=0)
Oct 19 15:20:01 prd-ubuntu1804-builder-4c-4g-3421 CRON[1795]: pam_unix(cron:session): session opened for user root by (uid=0)
Oct 19 15:20:01 prd-ubuntu1804-builder-4c-4g-3421 CRON[1795]: pam_unix(cron:session): session closed for user root
Oct 19 15:21:01 prd-ubuntu1804-builder-4c-4g-3421 CRON[2750]: pam_unix(cron:session): session opened for user root by (uid=0)
Oct 19 15:21:01 prd-ubuntu1804-builder-4c-4g-3421 CRON[2750]: pam_unix(cron:session): session closed for user root
Oct 19 15:21:31 prd-ubuntu1804-builder-4c-4g-3421 sudo:  jenkins : TTY=unknown ; PWD=/w/workspace/oom-master-checkbashisms-lint ; USER=root ; COMMAND=/bin/cp /var/log/auth.log /tmp
Oct 19 15:21:31 prd-ubuntu1804-builder-4c-4g-3421 sudo: pam_unix(sudo:session): session opened for user root by (uid=0)