Dec  7 15:02:11 prd-ubuntu1804-builder-4c-4g-3101 passwd[950]: password for 'ubuntu' changed by 'root'
Dec  7 15:02:11 prd-ubuntu1804-builder-4c-4g-3101 systemd-logind[1030]: Watching system buttons on /dev/input/event0 (Power Button)
Dec  7 15:02:11 prd-ubuntu1804-builder-4c-4g-3101 systemd-logind[1030]: Watching system buttons on /dev/input/event1 (AT Translated Set 2 keyboard)
Dec  7 15:02:11 prd-ubuntu1804-builder-4c-4g-3101 systemd-logind[1030]: New seat seat0.
Dec  7 15:02:11 prd-ubuntu1804-builder-4c-4g-3101 sshd[1058]: Server listening on 0.0.0.0 port 22.
Dec  7 15:02:11 prd-ubuntu1804-builder-4c-4g-3101 sshd[1058]: Server listening on :: port 22.
Dec  7 15:02:16 prd-ubuntu1804-builder-4c-4g-3101 sshd[1402]: Did not receive identification string from 10.30.104.4 port 34756
Dec  7 15:02:21 prd-ubuntu1804-builder-4c-4g-3101 sshd[1431]: Invalid user jenkins from 10.30.104.4 port 34766
Dec  7 15:02:21 prd-ubuntu1804-builder-4c-4g-3101 sshd[1431]: Received disconnect from 10.30.104.4 port 34766:11: Closed due to user request. [preauth]
Dec  7 15:02:21 prd-ubuntu1804-builder-4c-4g-3101 sshd[1431]: Disconnected from invalid user jenkins 10.30.104.4 port 34766 [preauth]
Dec  7 15:02:23 prd-ubuntu1804-builder-4c-4g-3101 sshd[1435]: Invalid user jenkins from 10.30.104.4 port 34768
Dec  7 15:02:24 prd-ubuntu1804-builder-4c-4g-3101 sshd[1435]: Received disconnect from 10.30.104.4 port 34768:11: Closed due to user request. [preauth]
Dec  7 15:02:24 prd-ubuntu1804-builder-4c-4g-3101 sshd[1435]: Disconnected from invalid user jenkins 10.30.104.4 port 34768 [preauth]
Dec  7 15:02:26 prd-ubuntu1804-builder-4c-4g-3101 sshd[1437]: Invalid user jenkins from 10.30.104.4 port 34770
Dec  7 15:02:26 prd-ubuntu1804-builder-4c-4g-3101 sshd[1437]: Received disconnect from 10.30.104.4 port 34770:11: Closed due to user request. [preauth]
Dec  7 15:02:26 prd-ubuntu1804-builder-4c-4g-3101 sshd[1437]: Disconnected from invalid user jenkins 10.30.104.4 port 34770 [preauth]
Dec  7 15:02:28 prd-ubuntu1804-builder-4c-4g-3101 sshd[1445]: Invalid user jenkins from 10.30.104.4 port 34772
Dec  7 15:02:28 prd-ubuntu1804-builder-4c-4g-3101 sshd[1445]: Received disconnect from 10.30.104.4 port 34772:11: Closed due to user request. [preauth]
Dec  7 15:02:28 prd-ubuntu1804-builder-4c-4g-3101 sshd[1445]: Disconnected from invalid user jenkins 10.30.104.4 port 34772 [preauth]
Dec  7 15:02:30 prd-ubuntu1804-builder-4c-4g-3101 sshd[1447]: Invalid user jenkins from 10.30.104.4 port 34774
Dec  7 15:02:30 prd-ubuntu1804-builder-4c-4g-3101 sshd[1447]: Received disconnect from 10.30.104.4 port 34774:11: Closed due to user request. [preauth]
Dec  7 15:02:30 prd-ubuntu1804-builder-4c-4g-3101 sshd[1447]: Disconnected from invalid user jenkins 10.30.104.4 port 34774 [preauth]
Dec  7 15:02:31 prd-ubuntu1804-builder-4c-4g-3101 useradd[1467]: new group: name=jenkins, GID=1001
Dec  7 15:02:31 prd-ubuntu1804-builder-4c-4g-3101 useradd[1467]: new user: name=jenkins, UID=1001, GID=1001, home=/home/jenkins, shell=/bin/bash
Dec  7 15:02:33 prd-ubuntu1804-builder-4c-4g-3101 sshd[1535]: Accepted publickey for jenkins from 10.30.104.4 port 34782 ssh2: RSA SHA256:V0799BjlU//1ruj1g81rY7MeNIJkwAJ0Kr3lNX3XaN4
Dec  7 15:02:33 prd-ubuntu1804-builder-4c-4g-3101 sshd[1535]: pam_unix(sshd:session): session opened for user jenkins by (uid=0)
Dec  7 15:02:33 prd-ubuntu1804-builder-4c-4g-3101 systemd-logind[1030]: New session 1 of user jenkins.
Dec  7 15:02:33 prd-ubuntu1804-builder-4c-4g-3101 systemd: pam_unix(systemd-user:session): session opened for user jenkins by (uid=0)
Dec  7 15:03:01 prd-ubuntu1804-builder-4c-4g-3101 CRON[2107]: pam_unix(cron:session): session opened for user root by (uid=0)
Dec  7 15:03:01 prd-ubuntu1804-builder-4c-4g-3101 CRON[2107]: pam_unix(cron:session): session closed for user root
Dec  7 15:04:01 prd-ubuntu1804-builder-4c-4g-3101 CRON[2859]: pam_unix(cron:session): session opened for user root by (uid=0)
Dec  7 15:04:01 prd-ubuntu1804-builder-4c-4g-3101 CRON[2859]: pam_unix(cron:session): session closed for user root
Dec  7 15:05:01 prd-ubuntu1804-builder-4c-4g-3101 CRON[3259]: pam_unix(cron:session): session opened for user root by (uid=0)
Dec  7 15:05:01 prd-ubuntu1804-builder-4c-4g-3101 CRON[3259]: pam_unix(cron:session): session closed for user root
Dec  7 15:05:02 prd-ubuntu1804-builder-4c-4g-3101 sudo:  jenkins : TTY=unknown ; PWD=/w/workspace/oom-master-pre-commit-lint ; USER=root ; COMMAND=/bin/cp /var/log/auth.log /tmp
Dec  7 15:05:02 prd-ubuntu1804-builder-4c-4g-3101 sudo: pam_unix(sudo:session): session opened for user root by (uid=0)