Dec 16 15:24:52 prd-ubuntu1804-builder-4c-4g-123 passwd[963]: password for 'ubuntu' changed by 'root'
Dec 16 15:24:52 prd-ubuntu1804-builder-4c-4g-123 systemd-logind[999]: Watching system buttons on /dev/input/event0 (Power Button)
Dec 16 15:24:52 prd-ubuntu1804-builder-4c-4g-123 systemd-logind[999]: Watching system buttons on /dev/input/event1 (AT Translated Set 2 keyboard)
Dec 16 15:24:52 prd-ubuntu1804-builder-4c-4g-123 systemd-logind[999]: New seat seat0.
Dec 16 15:24:52 prd-ubuntu1804-builder-4c-4g-123 sshd[1043]: Server listening on 0.0.0.0 port 22.
Dec 16 15:24:52 prd-ubuntu1804-builder-4c-4g-123 sshd[1043]: Server listening on :: port 22.
Dec 16 15:24:58 prd-ubuntu1804-builder-4c-4g-123 sshd[1455]: Did not receive identification string from 10.30.104.4 port 46742
Dec 16 15:25:01 prd-ubuntu1804-builder-4c-4g-123 CRON[1470]: pam_unix(cron:session): session opened for user root by (uid=0)
Dec 16 15:25:01 prd-ubuntu1804-builder-4c-4g-123 CRON[1470]: pam_unix(cron:session): session closed for user root
Dec 16 15:25:06 prd-ubuntu1804-builder-4c-4g-123 sshd[1479]: Invalid user jenkins from 10.30.104.4 port 46766
Dec 16 15:25:06 prd-ubuntu1804-builder-4c-4g-123 sshd[1479]: Received disconnect from 10.30.104.4 port 46766:11: Closed due to user request. [preauth]
Dec 16 15:25:06 prd-ubuntu1804-builder-4c-4g-123 sshd[1479]: Disconnected from invalid user jenkins 10.30.104.4 port 46766 [preauth]
Dec 16 15:25:08 prd-ubuntu1804-builder-4c-4g-123 sshd[1483]: Invalid user jenkins from 10.30.104.4 port 46792
Dec 16 15:25:09 prd-ubuntu1804-builder-4c-4g-123 sshd[1483]: Received disconnect from 10.30.104.4 port 46792:11: Closed due to user request. [preauth]
Dec 16 15:25:09 prd-ubuntu1804-builder-4c-4g-123 sshd[1483]: Disconnected from invalid user jenkins 10.30.104.4 port 46792 [preauth]
Dec 16 15:25:11 prd-ubuntu1804-builder-4c-4g-123 sshd[1485]: Invalid user jenkins from 10.30.104.4 port 46806
Dec 16 15:25:11 prd-ubuntu1804-builder-4c-4g-123 sshd[1485]: Received disconnect from 10.30.104.4 port 46806:11: Closed due to user request. [preauth]
Dec 16 15:25:11 prd-ubuntu1804-builder-4c-4g-123 sshd[1485]: Disconnected from invalid user jenkins 10.30.104.4 port 46806 [preauth]
Dec 16 15:25:13 prd-ubuntu1804-builder-4c-4g-123 sshd[1493]: Invalid user jenkins from 10.30.104.4 port 46826
Dec 16 15:25:13 prd-ubuntu1804-builder-4c-4g-123 sshd[1493]: Received disconnect from 10.30.104.4 port 46826:11: Closed due to user request. [preauth]
Dec 16 15:25:13 prd-ubuntu1804-builder-4c-4g-123 sshd[1493]: Disconnected from invalid user jenkins 10.30.104.4 port 46826 [preauth]
Dec 16 15:25:15 prd-ubuntu1804-builder-4c-4g-123 sshd[1495]: Invalid user jenkins from 10.30.104.4 port 46844
Dec 16 15:25:15 prd-ubuntu1804-builder-4c-4g-123 sshd[1495]: Received disconnect from 10.30.104.4 port 46844:11: Closed due to user request. [preauth]
Dec 16 15:25:15 prd-ubuntu1804-builder-4c-4g-123 sshd[1495]: Disconnected from invalid user jenkins 10.30.104.4 port 46844 [preauth]
Dec 16 15:25:17 prd-ubuntu1804-builder-4c-4g-123 useradd[1515]: new group: name=jenkins, GID=1001
Dec 16 15:25:17 prd-ubuntu1804-builder-4c-4g-123 useradd[1515]: new user: name=jenkins, UID=1001, GID=1001, home=/home/jenkins, shell=/bin/bash
Dec 16 15:25:17 prd-ubuntu1804-builder-4c-4g-123 sshd[1516]: Received disconnect from 10.30.104.4 port 46852:11: Closed due to user request. [preauth]
Dec 16 15:25:17 prd-ubuntu1804-builder-4c-4g-123 sshd[1516]: Disconnected from authenticating user jenkins 10.30.104.4 port 46852 [preauth]
Dec 16 15:25:19 prd-ubuntu1804-builder-4c-4g-123 sshd[1577]: Accepted publickey for jenkins from 10.30.104.4 port 46862 ssh2: RSA SHA256:V0799BjlU//1ruj1g81rY7MeNIJkwAJ0Kr3lNX3XaN4
Dec 16 15:25:19 prd-ubuntu1804-builder-4c-4g-123 sshd[1577]: pam_unix(sshd:session): session opened for user jenkins by (uid=0)
Dec 16 15:25:19 prd-ubuntu1804-builder-4c-4g-123 systemd-logind[999]: New session 2 of user jenkins.
Dec 16 15:25:19 prd-ubuntu1804-builder-4c-4g-123 systemd: pam_unix(systemd-user:session): session opened for user jenkins by (uid=0)
Dec 16 15:26:01 prd-ubuntu1804-builder-4c-4g-123 CRON[2586]: pam_unix(cron:session): session opened for user root by (uid=0)
Dec 16 15:26:01 prd-ubuntu1804-builder-4c-4g-123 CRON[2586]: pam_unix(cron:session): session closed for user root
Dec 16 15:27:01 prd-ubuntu1804-builder-4c-4g-123 CRON[3147]: pam_unix(cron:session): session opened for user root by (uid=0)
Dec 16 15:27:01 prd-ubuntu1804-builder-4c-4g-123 CRON[3147]: pam_unix(cron:session): session closed for user root
Dec 16 15:27:22 prd-ubuntu1804-builder-4c-4g-123 sudo:  jenkins : TTY=unknown ; PWD=/w/workspace/oom-master-pre-commit-lint ; USER=root ; COMMAND=/bin/cp /var/log/auth.log /tmp
Dec 16 15:27:22 prd-ubuntu1804-builder-4c-4g-123 sudo: pam_unix(sudo:session): session opened for user root by (uid=0)