Mar 28 07:38:23 prd-ubuntu1804-builder-4c-4g-18748 passwd[919]: password for 'ubuntu' changed by 'root'
Mar 28 07:38:23 prd-ubuntu1804-builder-4c-4g-18748 systemd-logind[977]: Watching system buttons on /dev/input/event0 (Power Button)
Mar 28 07:38:23 prd-ubuntu1804-builder-4c-4g-18748 systemd-logind[977]: Watching system buttons on /dev/input/event1 (AT Translated Set 2 keyboard)
Mar 28 07:38:23 prd-ubuntu1804-builder-4c-4g-18748 systemd-logind[977]: New seat seat0.
Mar 28 07:38:23 prd-ubuntu1804-builder-4c-4g-18748 sshd[1012]: Server listening on 0.0.0.0 port 22.
Mar 28 07:38:23 prd-ubuntu1804-builder-4c-4g-18748 sshd[1012]: Server listening on :: port 22.
Mar 28 07:38:25 prd-ubuntu1804-builder-4c-4g-18748 sshd[1245]: Did not receive identification string from 10.30.104.4 port 48788
Mar 28 07:38:33 prd-ubuntu1804-builder-4c-4g-18748 sshd[1340]: Invalid user jenkins from 10.30.104.4 port 48792
Mar 28 07:38:33 prd-ubuntu1804-builder-4c-4g-18748 sshd[1340]: Received disconnect from 10.30.104.4 port 48792:11: Closed due to user request. [preauth]
Mar 28 07:38:33 prd-ubuntu1804-builder-4c-4g-18748 sshd[1340]: Disconnected from invalid user jenkins 10.30.104.4 port 48792 [preauth]
Mar 28 07:38:35 prd-ubuntu1804-builder-4c-4g-18748 useradd[1362]: new group: name=jenkins, GID=1001
Mar 28 07:38:35 prd-ubuntu1804-builder-4c-4g-18748 useradd[1362]: new user: name=jenkins, UID=1001, GID=1001, home=/home/jenkins, shell=/bin/bash
Mar 28 07:38:35 prd-ubuntu1804-builder-4c-4g-18748 sshd[1379]: Accepted publickey for jenkins from 10.30.104.4 port 48794 ssh2: RSA SHA256:V0799BjlU//1ruj1g81rY7MeNIJkwAJ0Kr3lNX3XaN4
Mar 28 07:38:35 prd-ubuntu1804-builder-4c-4g-18748 sshd[1379]: pam_unix(sshd:session): session opened for user jenkins by (uid=0)
Mar 28 07:38:35 prd-ubuntu1804-builder-4c-4g-18748 systemd: pam_unix(systemd-user:session): session opened for user jenkins by (uid=0)
Mar 28 07:38:35 prd-ubuntu1804-builder-4c-4g-18748 systemd-logind[977]: New session 1 of user jenkins.
Mar 28 07:39:02 prd-ubuntu1804-builder-4c-4g-18748 CRON[2005]: pam_unix(cron:session): session opened for user root by (uid=0)
Mar 28 07:39:02 prd-ubuntu1804-builder-4c-4g-18748 CRON[2005]: pam_unix(cron:session): session closed for user root
Mar 28 07:40:01 prd-ubuntu1804-builder-4c-4g-18748 CRON[3013]: pam_unix(cron:session): session opened for user root by (uid=0)
Mar 28 07:40:01 prd-ubuntu1804-builder-4c-4g-18748 CRON[3013]: pam_unix(cron:session): session closed for user root
Mar 28 07:40:43 prd-ubuntu1804-builder-4c-4g-18748 sudo:  jenkins : TTY=unknown ; PWD=/w/workspace/oom-master-pre-commit-lint ; USER=root ; COMMAND=/bin/cp /var/log/auth.log /tmp
Mar 28 07:40:43 prd-ubuntu1804-builder-4c-4g-18748 sudo: pam_unix(sudo:session): session opened for user root by (uid=0)