Feb 23 09:49:05 prd-ubuntu1804-builder-4c-4g-7896 passwd[934]: password for 'ubuntu' changed by 'root'
Feb 23 09:49:05 prd-ubuntu1804-builder-4c-4g-7896 systemd-logind[979]: Watching system buttons on /dev/input/event0 (Power Button)
Feb 23 09:49:05 prd-ubuntu1804-builder-4c-4g-7896 systemd-logind[979]: Watching system buttons on /dev/input/event1 (AT Translated Set 2 keyboard)
Feb 23 09:49:05 prd-ubuntu1804-builder-4c-4g-7896 systemd-logind[979]: New seat seat0.
Feb 23 09:49:05 prd-ubuntu1804-builder-4c-4g-7896 sshd[1035]: Server listening on 0.0.0.0 port 22.
Feb 23 09:49:05 prd-ubuntu1804-builder-4c-4g-7896 sshd[1035]: Server listening on :: port 22.
Feb 23 09:49:06 prd-ubuntu1804-builder-4c-4g-7896 sshd[1258]: Did not receive identification string from 10.30.104.4 port 50602
Feb 23 09:49:13 prd-ubuntu1804-builder-4c-4g-7896 sshd[1387]: Invalid user jenkins from 10.30.104.4 port 50606
Feb 23 09:49:13 prd-ubuntu1804-builder-4c-4g-7896 sshd[1387]: Received disconnect from 10.30.104.4 port 50606:11: Closed due to user request. [preauth]
Feb 23 09:49:13 prd-ubuntu1804-builder-4c-4g-7896 sshd[1387]: Disconnected from invalid user jenkins 10.30.104.4 port 50606 [preauth]
Feb 23 09:49:15 prd-ubuntu1804-builder-4c-4g-7896 sshd[1391]: Invalid user jenkins from 10.30.104.4 port 50616
Feb 23 09:49:15 prd-ubuntu1804-builder-4c-4g-7896 sshd[1391]: Received disconnect from 10.30.104.4 port 50616:11: Closed due to user request. [preauth]
Feb 23 09:49:15 prd-ubuntu1804-builder-4c-4g-7896 sshd[1391]: Disconnected from invalid user jenkins 10.30.104.4 port 50616 [preauth]
Feb 23 09:49:17 prd-ubuntu1804-builder-4c-4g-7896 useradd[1411]: new group: name=jenkins, GID=1001
Feb 23 09:49:17 prd-ubuntu1804-builder-4c-4g-7896 useradd[1411]: new user: name=jenkins, UID=1001, GID=1001, home=/home/jenkins, shell=/bin/bash
Feb 23 09:49:18 prd-ubuntu1804-builder-4c-4g-7896 sshd[1471]: Accepted publickey for jenkins from 10.30.104.4 port 50622 ssh2: RSA SHA256:V0799BjlU//1ruj1g81rY7MeNIJkwAJ0Kr3lNX3XaN4
Feb 23 09:49:18 prd-ubuntu1804-builder-4c-4g-7896 sshd[1471]: pam_unix(sshd:session): session opened for user jenkins by (uid=0)
Feb 23 09:49:18 prd-ubuntu1804-builder-4c-4g-7896 systemd-logind[979]: New session 1 of user jenkins.
Feb 23 09:49:18 prd-ubuntu1804-builder-4c-4g-7896 systemd: pam_unix(systemd-user:session): session opened for user jenkins by (uid=0)
Feb 23 09:50:01 prd-ubuntu1804-builder-4c-4g-7896 CRON[2352]: pam_unix(cron:session): session opened for user root by (uid=0)
Feb 23 09:50:01 prd-ubuntu1804-builder-4c-4g-7896 CRON[2352]: pam_unix(cron:session): session closed for user root
Feb 23 09:51:01 prd-ubuntu1804-builder-4c-4g-7896 CRON[3055]: pam_unix(cron:session): session opened for user root by (uid=0)
Feb 23 09:51:01 prd-ubuntu1804-builder-4c-4g-7896 CRON[3055]: pam_unix(cron:session): session closed for user root
Feb 23 09:51:33 prd-ubuntu1804-builder-4c-4g-7896 sudo:  jenkins : TTY=unknown ; PWD=/w/workspace/oom-master-commit-lint ; USER=root ; COMMAND=/bin/cp /var/log/auth.log /tmp
Feb 23 09:51:33 prd-ubuntu1804-builder-4c-4g-7896 sudo: pam_unix(sudo:session): session opened for user root by (uid=0)