Dec 13 09:31:19 prd-ubuntu1804-builder-4c-4g-20490 passwd[942]: password for 'ubuntu' changed by 'root'
Dec 13 09:31:19 prd-ubuntu1804-builder-4c-4g-20490 systemd-logind[1020]: Watching system buttons on /dev/input/event0 (Power Button)
Dec 13 09:31:19 prd-ubuntu1804-builder-4c-4g-20490 systemd-logind[1020]: Watching system buttons on /dev/input/event1 (AT Translated Set 2 keyboard)
Dec 13 09:31:19 prd-ubuntu1804-builder-4c-4g-20490 systemd-logind[1020]: New seat seat0.
Dec 13 09:31:19 prd-ubuntu1804-builder-4c-4g-20490 sshd[1052]: Server listening on 0.0.0.0 port 22.
Dec 13 09:31:19 prd-ubuntu1804-builder-4c-4g-20490 sshd[1052]: Server listening on :: port 22.
Dec 13 09:31:21 prd-ubuntu1804-builder-4c-4g-20490 sshd[1306]: Did not receive identification string from 10.30.104.4 port 33118
Dec 13 09:31:23 prd-ubuntu1804-builder-4c-4g-20490 sshd[1349]: Invalid user jenkins from 10.30.104.4 port 33120
Dec 13 09:31:23 prd-ubuntu1804-builder-4c-4g-20490 sshd[1349]: Received disconnect from 10.30.104.4 port 33120:11: Closed due to user request. [preauth]
Dec 13 09:31:23 prd-ubuntu1804-builder-4c-4g-20490 sshd[1349]: Disconnected from invalid user jenkins 10.30.104.4 port 33120 [preauth]
Dec 13 09:31:25 prd-ubuntu1804-builder-4c-4g-20490 sshd[1381]: Invalid user jenkins from 10.30.104.4 port 33122
Dec 13 09:31:25 prd-ubuntu1804-builder-4c-4g-20490 sshd[1381]: Received disconnect from 10.30.104.4 port 33122:11: Closed due to user request. [preauth]
Dec 13 09:31:25 prd-ubuntu1804-builder-4c-4g-20490 sshd[1381]: Disconnected from invalid user jenkins 10.30.104.4 port 33122 [preauth]
Dec 13 09:31:27 prd-ubuntu1804-builder-4c-4g-20490 sshd[1383]: Invalid user jenkins from 10.30.104.4 port 33124
Dec 13 09:31:27 prd-ubuntu1804-builder-4c-4g-20490 sshd[1383]: Received disconnect from 10.30.104.4 port 33124:11: Closed due to user request. [preauth]
Dec 13 09:31:27 prd-ubuntu1804-builder-4c-4g-20490 sshd[1383]: Disconnected from invalid user jenkins 10.30.104.4 port 33124 [preauth]
Dec 13 09:31:28 prd-ubuntu1804-builder-4c-4g-20490 useradd[1421]: new group: name=jenkins, GID=1001
Dec 13 09:31:28 prd-ubuntu1804-builder-4c-4g-20490 useradd[1421]: new user: name=jenkins, UID=1001, GID=1001, home=/home/jenkins, shell=/bin/bash
Dec 13 09:31:29 prd-ubuntu1804-builder-4c-4g-20490 sshd[1481]: Accepted publickey for jenkins from 10.30.104.4 port 33128 ssh2: RSA SHA256:V0799BjlU//1ruj1g81rY7MeNIJkwAJ0Kr3lNX3XaN4
Dec 13 09:31:29 prd-ubuntu1804-builder-4c-4g-20490 sshd[1481]: pam_unix(sshd:session): session opened for user jenkins by (uid=0)
Dec 13 09:31:29 prd-ubuntu1804-builder-4c-4g-20490 systemd-logind[1020]: New session 1 of user jenkins.
Dec 13 09:31:29 prd-ubuntu1804-builder-4c-4g-20490 systemd: pam_unix(systemd-user:session): session opened for user jenkins by (uid=0)
Dec 13 09:32:02 prd-ubuntu1804-builder-4c-4g-20490 CRON[2260]: pam_unix(cron:session): session opened for user root by (uid=0)
Dec 13 09:32:02 prd-ubuntu1804-builder-4c-4g-20490 CRON[2260]: pam_unix(cron:session): session closed for user root
Dec 13 09:33:01 prd-ubuntu1804-builder-4c-4g-20490 CRON[3057]: pam_unix(cron:session): session opened for user root by (uid=0)
Dec 13 09:33:01 prd-ubuntu1804-builder-4c-4g-20490 CRON[3057]: pam_unix(cron:session): session closed for user root
Dec 13 09:33:27 prd-ubuntu1804-builder-4c-4g-20490 sudo:  jenkins : TTY=unknown ; PWD=/w/workspace/oom-master-pre-commit-lint ; USER=root ; COMMAND=/bin/cp /var/log/auth.log /tmp
Dec 13 09:33:27 prd-ubuntu1804-builder-4c-4g-20490 sudo: pam_unix(sudo:session): session opened for user root by (uid=0)