Dec  7 13:23:34 prd-ubuntu1804-builder-4c-4g-3060 passwd[947]: password for 'ubuntu' changed by 'root'
Dec  7 13:23:34 prd-ubuntu1804-builder-4c-4g-3060 systemd-logind[1039]: Watching system buttons on /dev/input/event0 (Power Button)
Dec  7 13:23:34 prd-ubuntu1804-builder-4c-4g-3060 systemd-logind[1039]: Watching system buttons on /dev/input/event1 (AT Translated Set 2 keyboard)
Dec  7 13:23:34 prd-ubuntu1804-builder-4c-4g-3060 systemd-logind[1039]: New seat seat0.
Dec  7 13:23:34 prd-ubuntu1804-builder-4c-4g-3060 sshd[1082]: Server listening on 0.0.0.0 port 22.
Dec  7 13:23:34 prd-ubuntu1804-builder-4c-4g-3060 sshd[1082]: Server listening on :: port 22.
Dec  7 13:23:39 prd-ubuntu1804-builder-4c-4g-3060 sshd[1422]: Did not receive identification string from 10.30.104.4 port 40520
Dec  7 13:23:42 prd-ubuntu1804-builder-4c-4g-3060 sshd[1445]: Invalid user jenkins from 10.30.104.4 port 40530
Dec  7 13:23:42 prd-ubuntu1804-builder-4c-4g-3060 sshd[1445]: Received disconnect from 10.30.104.4 port 40530:11: Closed due to user request. [preauth]
Dec  7 13:23:42 prd-ubuntu1804-builder-4c-4g-3060 sshd[1445]: Disconnected from invalid user jenkins 10.30.104.4 port 40530 [preauth]
Dec  7 13:23:44 prd-ubuntu1804-builder-4c-4g-3060 sshd[1449]: Invalid user jenkins from 10.30.104.4 port 40542
Dec  7 13:23:44 prd-ubuntu1804-builder-4c-4g-3060 sshd[1449]: Received disconnect from 10.30.104.4 port 40542:11: Closed due to user request. [preauth]
Dec  7 13:23:44 prd-ubuntu1804-builder-4c-4g-3060 sshd[1449]: Disconnected from invalid user jenkins 10.30.104.4 port 40542 [preauth]
Dec  7 13:23:46 prd-ubuntu1804-builder-4c-4g-3060 sshd[1451]: Invalid user jenkins from 10.30.104.4 port 40554
Dec  7 13:23:46 prd-ubuntu1804-builder-4c-4g-3060 sshd[1451]: Received disconnect from 10.30.104.4 port 40554:11: Closed due to user request. [preauth]
Dec  7 13:23:46 prd-ubuntu1804-builder-4c-4g-3060 sshd[1451]: Disconnected from invalid user jenkins 10.30.104.4 port 40554 [preauth]
Dec  7 13:23:48 prd-ubuntu1804-builder-4c-4g-3060 sshd[1453]: Invalid user jenkins from 10.30.104.4 port 40560
Dec  7 13:23:48 prd-ubuntu1804-builder-4c-4g-3060 sshd[1453]: Received disconnect from 10.30.104.4 port 40560:11: Closed due to user request. [preauth]
Dec  7 13:23:48 prd-ubuntu1804-builder-4c-4g-3060 sshd[1453]: Disconnected from invalid user jenkins 10.30.104.4 port 40560 [preauth]
Dec  7 13:23:50 prd-ubuntu1804-builder-4c-4g-3060 sshd[1465]: Invalid user jenkins from 10.30.104.4 port 40566
Dec  7 13:23:50 prd-ubuntu1804-builder-4c-4g-3060 sshd[1465]: Received disconnect from 10.30.104.4 port 40566:11: Closed due to user request. [preauth]
Dec  7 13:23:50 prd-ubuntu1804-builder-4c-4g-3060 sshd[1465]: Disconnected from invalid user jenkins 10.30.104.4 port 40566 [preauth]
Dec  7 13:23:51 prd-ubuntu1804-builder-4c-4g-3060 useradd[1475]: new group: name=jenkins, GID=1001
Dec  7 13:23:51 prd-ubuntu1804-builder-4c-4g-3060 useradd[1475]: new user: name=jenkins, UID=1001, GID=1001, home=/home/jenkins, shell=/bin/bash
Dec  7 13:23:53 prd-ubuntu1804-builder-4c-4g-3060 sshd[1535]: Accepted publickey for jenkins from 10.30.104.4 port 40584 ssh2: RSA SHA256:V0799BjlU//1ruj1g81rY7MeNIJkwAJ0Kr3lNX3XaN4
Dec  7 13:23:53 prd-ubuntu1804-builder-4c-4g-3060 sshd[1535]: pam_unix(sshd:session): session opened for user jenkins by (uid=0)
Dec  7 13:23:53 prd-ubuntu1804-builder-4c-4g-3060 systemd-logind[1039]: New session 1 of user jenkins.
Dec  7 13:23:53 prd-ubuntu1804-builder-4c-4g-3060 systemd: pam_unix(systemd-user:session): session opened for user jenkins by (uid=0)
Dec  7 13:24:01 prd-ubuntu1804-builder-4c-4g-3060 CRON[1772]: pam_unix(cron:session): session opened for user root by (uid=0)
Dec  7 13:24:01 prd-ubuntu1804-builder-4c-4g-3060 CRON[1772]: pam_unix(cron:session): session closed for user root
Dec  7 13:25:01 prd-ubuntu1804-builder-4c-4g-3060 CRON[2886]: pam_unix(cron:session): session opened for user root by (uid=0)
Dec  7 13:25:01 prd-ubuntu1804-builder-4c-4g-3060 CRON[2886]: pam_unix(cron:session): session closed for user root
Dec  7 13:26:01 prd-ubuntu1804-builder-4c-4g-3060 CRON[3319]: pam_unix(cron:session): session opened for user root by (uid=0)
Dec  7 13:26:01 prd-ubuntu1804-builder-4c-4g-3060 CRON[3319]: pam_unix(cron:session): session closed for user root
Dec  7 13:26:25 prd-ubuntu1804-builder-4c-4g-3060 sudo:  jenkins : TTY=unknown ; PWD=/w/workspace/oom-master-pre-commit-lint ; USER=root ; COMMAND=/bin/cp /var/log/auth.log /tmp
Dec  7 13:26:25 prd-ubuntu1804-builder-4c-4g-3060 sudo: pam_unix(sudo:session): session opened for user root by (uid=0)