Apr  8 12:30:15 prd-ubuntu1804-builder-4c-4g-4671 passwd[916]: password for 'ubuntu' changed by 'root'
Apr  8 12:30:15 prd-ubuntu1804-builder-4c-4g-4671 systemd-logind[988]: Watching system buttons on /dev/input/event0 (Power Button)
Apr  8 12:30:15 prd-ubuntu1804-builder-4c-4g-4671 systemd-logind[988]: Watching system buttons on /dev/input/event1 (AT Translated Set 2 keyboard)
Apr  8 12:30:15 prd-ubuntu1804-builder-4c-4g-4671 systemd-logind[988]: New seat seat0.
Apr  8 12:30:15 prd-ubuntu1804-builder-4c-4g-4671 sshd[1030]: Server listening on 0.0.0.0 port 22.
Apr  8 12:30:15 prd-ubuntu1804-builder-4c-4g-4671 sshd[1030]: Server listening on :: port 22.
Apr  8 12:30:17 prd-ubuntu1804-builder-4c-4g-4671 sshd[1293]: Did not receive identification string from 10.30.104.4 port 43408
Apr  8 12:30:17 prd-ubuntu1804-builder-4c-4g-4671 sshd[1305]: Invalid user jenkins from 10.30.104.4 port 43412
Apr  8 12:30:17 prd-ubuntu1804-builder-4c-4g-4671 sshd[1305]: Received disconnect from 10.30.104.4 port 43412:11: Closed due to user request. [preauth]
Apr  8 12:30:17 prd-ubuntu1804-builder-4c-4g-4671 sshd[1305]: Disconnected from invalid user jenkins 10.30.104.4 port 43412 [preauth]
Apr  8 12:30:19 prd-ubuntu1804-builder-4c-4g-4671 sshd[1350]: Invalid user jenkins from 10.30.104.4 port 43430
Apr  8 12:30:19 prd-ubuntu1804-builder-4c-4g-4671 sshd[1350]: Received disconnect from 10.30.104.4 port 43430:11: Closed due to user request. [preauth]
Apr  8 12:30:19 prd-ubuntu1804-builder-4c-4g-4671 sshd[1350]: Disconnected from invalid user jenkins 10.30.104.4 port 43430 [preauth]
Apr  8 12:30:21 prd-ubuntu1804-builder-4c-4g-4671 sshd[1376]: Invalid user jenkins from 10.30.104.4 port 43442
Apr  8 12:30:22 prd-ubuntu1804-builder-4c-4g-4671 sshd[1376]: Received disconnect from 10.30.104.4 port 43442:11: Closed due to user request. [preauth]
Apr  8 12:30:22 prd-ubuntu1804-builder-4c-4g-4671 sshd[1376]: Disconnected from invalid user jenkins 10.30.104.4 port 43442 [preauth]
Apr  8 12:30:24 prd-ubuntu1804-builder-4c-4g-4671 sshd[1378]: Invalid user jenkins from 10.30.104.4 port 43452
Apr  8 12:30:24 prd-ubuntu1804-builder-4c-4g-4671 sshd[1378]: Received disconnect from 10.30.104.4 port 43452:11: Closed due to user request. [preauth]
Apr  8 12:30:24 prd-ubuntu1804-builder-4c-4g-4671 sshd[1378]: Disconnected from invalid user jenkins 10.30.104.4 port 43452 [preauth]
Apr  8 12:30:25 prd-ubuntu1804-builder-4c-4g-4671 useradd[1385]: new group: name=jenkins, GID=1001
Apr  8 12:30:25 prd-ubuntu1804-builder-4c-4g-4671 useradd[1385]: new user: name=jenkins, UID=1001, GID=1001, home=/home/jenkins, shell=/bin/bash
Apr  8 12:30:26 prd-ubuntu1804-builder-4c-4g-4671 sshd[1445]: Accepted publickey for jenkins from 10.30.104.4 port 43462 ssh2: RSA SHA256:V0799BjlU//1ruj1g81rY7MeNIJkwAJ0Kr3lNX3XaN4
Apr  8 12:30:26 prd-ubuntu1804-builder-4c-4g-4671 sshd[1445]: pam_unix(sshd:session): session opened for user jenkins by (uid=0)
Apr  8 12:30:26 prd-ubuntu1804-builder-4c-4g-4671 systemd-logind[988]: New session 1 of user jenkins.
Apr  8 12:30:26 prd-ubuntu1804-builder-4c-4g-4671 systemd: pam_unix(systemd-user:session): session opened for user jenkins by (uid=0)
Apr  8 12:31:02 prd-ubuntu1804-builder-4c-4g-4671 CRON[2253]: pam_unix(cron:session): session opened for user root by (uid=0)
Apr  8 12:31:02 prd-ubuntu1804-builder-4c-4g-4671 CRON[2253]: pam_unix(cron:session): session closed for user root
Apr  8 12:32:01 prd-ubuntu1804-builder-4c-4g-4671 CRON[2983]: pam_unix(cron:session): session opened for user root by (uid=0)
Apr  8 12:32:01 prd-ubuntu1804-builder-4c-4g-4671 CRON[2983]: pam_unix(cron:session): session closed for user root
Apr  8 12:32:26 prd-ubuntu1804-builder-4c-4g-4671 sudo:  jenkins : TTY=unknown ; PWD=/w/workspace/oom-master-pre-commit-lint ; USER=root ; COMMAND=/bin/cp /var/log/auth.log /tmp
Apr  8 12:32:26 prd-ubuntu1804-builder-4c-4g-4671 sudo: pam_unix(sudo:session): session opened for user root by (uid=0)