Apr 10 08:24:25 prd-ubuntu1804-builder-4c-4g-155 passwd[968]: password for 'ubuntu' changed by 'root'
Apr 10 08:24:25 prd-ubuntu1804-builder-4c-4g-155 systemd-logind[1006]: Watching system buttons on /dev/input/event0 (Power Button)
Apr 10 08:24:25 prd-ubuntu1804-builder-4c-4g-155 systemd-logind[1006]: Watching system buttons on /dev/input/event1 (AT Translated Set 2 keyboard)
Apr 10 08:24:25 prd-ubuntu1804-builder-4c-4g-155 systemd-logind[1006]: New seat seat0.
Apr 10 08:24:25 prd-ubuntu1804-builder-4c-4g-155 sshd[1152]: Server listening on 0.0.0.0 port 22.
Apr 10 08:24:25 prd-ubuntu1804-builder-4c-4g-155 sshd[1152]: Server listening on :: port 22.
Apr 10 08:24:26 prd-ubuntu1804-builder-4c-4g-155 sshd[1366]: Did not receive identification string from 10.30.104.4 port 34022
Apr 10 08:24:32 prd-ubuntu1804-builder-4c-4g-155 sshd[1513]: Invalid user jenkins from 10.30.104.4 port 34044
Apr 10 08:24:32 prd-ubuntu1804-builder-4c-4g-155 sshd[1513]: Received disconnect from 10.30.104.4 port 34044:11: Closed due to user request. [preauth]
Apr 10 08:24:32 prd-ubuntu1804-builder-4c-4g-155 sshd[1513]: Disconnected from invalid user jenkins 10.30.104.4 port 34044 [preauth]
Apr 10 08:24:34 prd-ubuntu1804-builder-4c-4g-155 sshd[1517]: Invalid user jenkins from 10.30.104.4 port 34056
Apr 10 08:24:34 prd-ubuntu1804-builder-4c-4g-155 sshd[1517]: Received disconnect from 10.30.104.4 port 34056:11: Closed due to user request. [preauth]
Apr 10 08:24:34 prd-ubuntu1804-builder-4c-4g-155 sshd[1517]: Disconnected from invalid user jenkins 10.30.104.4 port 34056 [preauth]
Apr 10 08:24:36 prd-ubuntu1804-builder-4c-4g-155 sshd[1519]: Invalid user jenkins from 10.30.104.4 port 34066
Apr 10 08:24:38 prd-ubuntu1804-builder-4c-4g-155 sshd[1519]: Received disconnect from 10.30.104.4 port 34066:11: Closed due to user request. [preauth]
Apr 10 08:24:38 prd-ubuntu1804-builder-4c-4g-155 sshd[1519]: Disconnected from invalid user jenkins 10.30.104.4 port 34066 [preauth]
Apr 10 08:24:40 prd-ubuntu1804-builder-4c-4g-155 sshd[1521]: Invalid user jenkins from 10.30.104.4 port 34080
Apr 10 08:24:40 prd-ubuntu1804-builder-4c-4g-155 sshd[1521]: Received disconnect from 10.30.104.4 port 34080:11: Closed due to user request. [preauth]
Apr 10 08:24:40 prd-ubuntu1804-builder-4c-4g-155 sshd[1521]: Disconnected from invalid user jenkins 10.30.104.4 port 34080 [preauth]
Apr 10 08:24:40 prd-ubuntu1804-builder-4c-4g-155 useradd[1528]: new group: name=jenkins, GID=1001
Apr 10 08:24:40 prd-ubuntu1804-builder-4c-4g-155 useradd[1528]: new user: name=jenkins, UID=1001, GID=1001, home=/home/jenkins, shell=/bin/bash
Apr 10 08:24:42 prd-ubuntu1804-builder-4c-4g-155 sshd[1588]: Accepted publickey for jenkins from 10.30.104.4 port 34094 ssh2: RSA SHA256:V0799BjlU//1ruj1g81rY7MeNIJkwAJ0Kr3lNX3XaN4
Apr 10 08:24:42 prd-ubuntu1804-builder-4c-4g-155 sshd[1588]: pam_unix(sshd:session): session opened for user jenkins by (uid=0)
Apr 10 08:24:42 prd-ubuntu1804-builder-4c-4g-155 systemd-logind[1006]: New session 1 of user jenkins.
Apr 10 08:24:42 prd-ubuntu1804-builder-4c-4g-155 systemd: pam_unix(systemd-user:session): session opened for user jenkins by (uid=0)
Apr 10 08:25:01 prd-ubuntu1804-builder-4c-4g-155 CRON[2126]: pam_unix(cron:session): session opened for user root by (uid=0)
Apr 10 08:25:01 prd-ubuntu1804-builder-4c-4g-155 CRON[2126]: pam_unix(cron:session): session closed for user root
Apr 10 08:26:01 prd-ubuntu1804-builder-4c-4g-155 CRON[2943]: pam_unix(cron:session): session opened for user root by (uid=0)
Apr 10 08:26:01 prd-ubuntu1804-builder-4c-4g-155 CRON[2943]: pam_unix(cron:session): session closed for user root
Apr 10 08:26:33 prd-ubuntu1804-builder-4c-4g-155 sudo:  jenkins : TTY=unknown ; PWD=/w/workspace/oom-master-pre-commit-lint ; USER=root ; COMMAND=/bin/cp /var/log/auth.log /tmp
Apr 10 08:26:33 prd-ubuntu1804-builder-4c-4g-155 sudo: pam_unix(sudo:session): session opened for user root by (uid=0)