Mar 31 12:50:19 prd-ubuntu1804-builder-4c-4g-1255 passwd[902]: password for 'ubuntu' changed by 'root'
Mar 31 12:50:19 prd-ubuntu1804-builder-4c-4g-1255 systemd-logind[929]: Watching system buttons on /dev/input/event0 (Power Button)
Mar 31 12:50:19 prd-ubuntu1804-builder-4c-4g-1255 systemd-logind[929]: Watching system buttons on /dev/input/event1 (AT Translated Set 2 keyboard)
Mar 31 12:50:19 prd-ubuntu1804-builder-4c-4g-1255 systemd-logind[929]: New seat seat0.
Mar 31 12:50:19 prd-ubuntu1804-builder-4c-4g-1255 sshd[996]: Server listening on 0.0.0.0 port 22.
Mar 31 12:50:19 prd-ubuntu1804-builder-4c-4g-1255 sshd[996]: Server listening on :: port 22.
Mar 31 12:50:22 prd-ubuntu1804-builder-4c-4g-1255 sshd[1280]: Did not receive identification string from 10.30.104.4 port 58966
Mar 31 12:50:27 prd-ubuntu1804-builder-4c-4g-1255 sshd[1315]: Invalid user jenkins from 10.30.104.4 port 58992
Mar 31 12:50:27 prd-ubuntu1804-builder-4c-4g-1255 sshd[1315]: Received disconnect from 10.30.104.4 port 58992:11: Closed due to user request. [preauth]
Mar 31 12:50:27 prd-ubuntu1804-builder-4c-4g-1255 sshd[1315]: Disconnected from invalid user jenkins 10.30.104.4 port 58992 [preauth]
Mar 31 12:50:29 prd-ubuntu1804-builder-4c-4g-1255 useradd[1324]: new group: name=jenkins, GID=1001
Mar 31 12:50:29 prd-ubuntu1804-builder-4c-4g-1255 useradd[1324]: new user: name=jenkins, UID=1001, GID=1001, home=/home/jenkins, shell=/bin/bash
Mar 31 12:50:29 prd-ubuntu1804-builder-4c-4g-1255 sshd[1334]: Accepted publickey for jenkins from 10.30.104.4 port 59080 ssh2: RSA SHA256:V0799BjlU//1ruj1g81rY7MeNIJkwAJ0Kr3lNX3XaN4
Mar 31 12:50:29 prd-ubuntu1804-builder-4c-4g-1255 sshd[1334]: pam_unix(sshd:session): session opened for user jenkins by (uid=0)
Mar 31 12:50:29 prd-ubuntu1804-builder-4c-4g-1255 systemd-logind[929]: New session 1 of user jenkins.
Mar 31 12:50:29 prd-ubuntu1804-builder-4c-4g-1255 systemd: pam_unix(systemd-user:session): session opened for user jenkins by (uid=0)
Mar 31 12:51:03 prd-ubuntu1804-builder-4c-4g-1255 CRON[1943]: pam_unix(cron:session): session opened for user root by (uid=0)
Mar 31 12:51:03 prd-ubuntu1804-builder-4c-4g-1255 CRON[1943]: pam_unix(cron:session): session closed for user root
Mar 31 12:52:01 prd-ubuntu1804-builder-4c-4g-1255 CRON[2408]: pam_unix(cron:session): session opened for user root by (uid=0)
Mar 31 12:52:01 prd-ubuntu1804-builder-4c-4g-1255 CRON[2408]: pam_unix(cron:session): session closed for user root
Mar 31 12:52:42 prd-ubuntu1804-builder-4c-4g-1255 sudo:  jenkins : TTY=unknown ; PWD=/w/workspace/oom-master-checkbashisms-lint ; USER=root ; COMMAND=/bin/cp /var/log/auth.log /tmp
Mar 31 12:52:42 prd-ubuntu1804-builder-4c-4g-1255 sudo: pam_unix(sudo:session): session opened for user root by (uid=0)