Sep 28 05:46:14 prd-ubuntu1804-builder-4c-4g-5786 passwd[960]: password for 'ubuntu' changed by 'root'
Sep 28 05:46:14 prd-ubuntu1804-builder-4c-4g-5786 systemd-logind[1034]: Watching system buttons on /dev/input/event0 (Power Button)
Sep 28 05:46:14 prd-ubuntu1804-builder-4c-4g-5786 systemd-logind[1034]: Watching system buttons on /dev/input/event1 (AT Translated Set 2 keyboard)
Sep 28 05:46:14 prd-ubuntu1804-builder-4c-4g-5786 systemd-logind[1034]: New seat seat0.
Sep 28 05:46:14 prd-ubuntu1804-builder-4c-4g-5786 sshd[1078]: Server listening on 0.0.0.0 port 22.
Sep 28 05:46:14 prd-ubuntu1804-builder-4c-4g-5786 sshd[1078]: Server listening on :: port 22.
Sep 28 05:46:15 prd-ubuntu1804-builder-4c-4g-5786 sshd[1326]: Did not receive identification string from 10.30.104.4 port 58596
Sep 28 05:46:23 prd-ubuntu1804-builder-4c-4g-5786 sshd[1498]: Invalid user jenkins from 10.30.104.4 port 58612
Sep 28 05:46:23 prd-ubuntu1804-builder-4c-4g-5786 sshd[1498]: Received disconnect from 10.30.104.4 port 58612:11: Closed due to user request. [preauth]
Sep 28 05:46:23 prd-ubuntu1804-builder-4c-4g-5786 sshd[1498]: Disconnected from invalid user jenkins 10.30.104.4 port 58612 [preauth]
Sep 28 05:46:24 prd-ubuntu1804-builder-4c-4g-5786 useradd[1507]: new group: name=jenkins, GID=1001
Sep 28 05:46:24 prd-ubuntu1804-builder-4c-4g-5786 useradd[1507]: new user: name=jenkins, UID=1001, GID=1001, home=/home/jenkins, shell=/bin/bash
Sep 28 05:46:25 prd-ubuntu1804-builder-4c-4g-5786 sshd[1528]: Accepted publickey for jenkins from 10.30.104.4 port 58624 ssh2: RSA SHA256:V0799BjlU//1ruj1g81rY7MeNIJkwAJ0Kr3lNX3XaN4
Sep 28 05:46:25 prd-ubuntu1804-builder-4c-4g-5786 sshd[1528]: pam_unix(sshd:session): session opened for user jenkins by (uid=0)
Sep 28 05:46:25 prd-ubuntu1804-builder-4c-4g-5786 systemd-logind[1034]: New session 1 of user jenkins.
Sep 28 05:46:25 prd-ubuntu1804-builder-4c-4g-5786 systemd: pam_unix(systemd-user:session): session opened for user jenkins by (uid=0)
Sep 28 05:47:01 prd-ubuntu1804-builder-4c-4g-5786 CRON[2378]: pam_unix(cron:session): session opened for user root by (uid=0)
Sep 28 05:47:02 prd-ubuntu1804-builder-4c-4g-5786 CRON[2378]: pam_unix(cron:session): session closed for user root
Sep 28 05:48:02 prd-ubuntu1804-builder-4c-4g-5786 CRON[3103]: pam_unix(cron:session): session opened for user root by (uid=0)
Sep 28 05:48:02 prd-ubuntu1804-builder-4c-4g-5786 CRON[3103]: pam_unix(cron:session): session closed for user root
Sep 28 05:48:25 prd-ubuntu1804-builder-4c-4g-5786 sudo:  jenkins : TTY=unknown ; PWD=/w/workspace/oom-master-pre-commit-lint ; USER=root ; COMMAND=/bin/cp /var/log/auth.log /tmp
Sep 28 05:48:25 prd-ubuntu1804-builder-4c-4g-5786 sudo: pam_unix(sudo:session): session opened for user root by (uid=0)