Oct 21 06:41:44 prd-ubuntu1804-builder-4c-4g-4096 passwd[980]: password for 'ubuntu' changed by 'root'
Oct 21 06:41:44 prd-ubuntu1804-builder-4c-4g-4096 systemd-logind[1033]: Watching system buttons on /dev/input/event0 (Power Button)
Oct 21 06:41:44 prd-ubuntu1804-builder-4c-4g-4096 systemd-logind[1033]: Watching system buttons on /dev/input/event1 (AT Translated Set 2 keyboard)
Oct 21 06:41:44 prd-ubuntu1804-builder-4c-4g-4096 systemd-logind[1033]: New seat seat0.
Oct 21 06:41:44 prd-ubuntu1804-builder-4c-4g-4096 sshd[1101]: Server listening on 0.0.0.0 port 22.
Oct 21 06:41:44 prd-ubuntu1804-builder-4c-4g-4096 sshd[1101]: Server listening on :: port 22.
Oct 21 06:41:48 prd-ubuntu1804-builder-4c-4g-4096 sshd[1471]: Did not receive identification string from 10.30.104.4 port 41102
Oct 21 06:41:53 prd-ubuntu1804-builder-4c-4g-4096 sshd[1509]: Invalid user jenkins from 10.30.104.4 port 41118
Oct 21 06:41:53 prd-ubuntu1804-builder-4c-4g-4096 sshd[1509]: Received disconnect from 10.30.104.4 port 41118:11: Closed due to user request. [preauth]
Oct 21 06:41:53 prd-ubuntu1804-builder-4c-4g-4096 sshd[1509]: Disconnected from invalid user jenkins 10.30.104.4 port 41118 [preauth]
Oct 21 06:41:54 prd-ubuntu1804-builder-4c-4g-4096 useradd[1531]: new group: name=jenkins, GID=1001
Oct 21 06:41:54 prd-ubuntu1804-builder-4c-4g-4096 useradd[1531]: new user: name=jenkins, UID=1001, GID=1001, home=/home/jenkins, shell=/bin/bash
Oct 21 06:41:55 prd-ubuntu1804-builder-4c-4g-4096 sshd[1598]: Accepted publickey for jenkins from 10.30.104.4 port 41120 ssh2: RSA SHA256:V0799BjlU//1ruj1g81rY7MeNIJkwAJ0Kr3lNX3XaN4
Oct 21 06:41:55 prd-ubuntu1804-builder-4c-4g-4096 sshd[1598]: pam_unix(sshd:session): session opened for user jenkins by (uid=0)
Oct 21 06:41:55 prd-ubuntu1804-builder-4c-4g-4096 systemd-logind[1033]: New session 1 of user jenkins.
Oct 21 06:41:55 prd-ubuntu1804-builder-4c-4g-4096 systemd: pam_unix(systemd-user:session): session opened for user jenkins by (uid=0)
Oct 21 06:42:01 prd-ubuntu1804-builder-4c-4g-4096 CRON[1831]: pam_unix(cron:session): session opened for user root by (uid=0)
Oct 21 06:42:01 prd-ubuntu1804-builder-4c-4g-4096 CRON[1831]: pam_unix(cron:session): session closed for user root
Oct 21 06:43:01 prd-ubuntu1804-builder-4c-4g-4096 CRON[2960]: pam_unix(cron:session): session opened for user root by (uid=0)
Oct 21 06:43:01 prd-ubuntu1804-builder-4c-4g-4096 CRON[2960]: pam_unix(cron:session): session closed for user root
Oct 21 06:44:01 prd-ubuntu1804-builder-4c-4g-4096 CRON[3191]: pam_unix(cron:session): session opened for user root by (uid=0)
Oct 21 06:44:01 prd-ubuntu1804-builder-4c-4g-4096 CRON[3191]: pam_unix(cron:session): session closed for user root
Oct 21 06:44:02 prd-ubuntu1804-builder-4c-4g-4096 sudo:  jenkins : TTY=unknown ; PWD=/w/workspace/oom-master-pre-commit-lint ; USER=root ; COMMAND=/bin/cp /var/log/auth.log /tmp
Oct 21 06:44:02 prd-ubuntu1804-builder-4c-4g-4096 sudo: pam_unix(sudo:session): session opened for user root by (uid=0)