Dec 15 19:17:04 prd-ubuntu1804-builder-4c-4g-1 passwd[914]: password for 'ubuntu' changed by 'root'
Dec 15 19:17:04 prd-ubuntu1804-builder-4c-4g-1 systemd-logind[995]: Watching system buttons on /dev/input/event0 (Power Button)
Dec 15 19:17:04 prd-ubuntu1804-builder-4c-4g-1 systemd-logind[995]: Watching system buttons on /dev/input/event1 (AT Translated Set 2 keyboard)
Dec 15 19:17:04 prd-ubuntu1804-builder-4c-4g-1 systemd-logind[995]: New seat seat0.
Dec 15 19:17:04 prd-ubuntu1804-builder-4c-4g-1 sshd[1022]: Server listening on 0.0.0.0 port 22.
Dec 15 19:17:04 prd-ubuntu1804-builder-4c-4g-1 sshd[1022]: Server listening on :: port 22.
Dec 15 19:17:07 prd-ubuntu1804-builder-4c-4g-1 sshd[1309]: Did not receive identification string from 10.30.104.4 port 42630
Dec 15 19:17:15 prd-ubuntu1804-builder-4c-4g-1 sshd[1379]: Invalid user jenkins from 10.30.104.4 port 42676
Dec 15 19:17:16 prd-ubuntu1804-builder-4c-4g-1 sshd[1379]: Received disconnect from 10.30.104.4 port 42676:11: Closed due to user request. [preauth]
Dec 15 19:17:16 prd-ubuntu1804-builder-4c-4g-1 sshd[1379]: Disconnected from invalid user jenkins 10.30.104.4 port 42676 [preauth]
Dec 15 19:17:17 prd-ubuntu1804-builder-4c-4g-1 sshd[1383]: Invalid user jenkins from 10.30.104.4 port 42704
Dec 15 19:17:17 prd-ubuntu1804-builder-4c-4g-1 sshd[1383]: Received disconnect from 10.30.104.4 port 42704:11: Closed due to user request. [preauth]
Dec 15 19:17:17 prd-ubuntu1804-builder-4c-4g-1 sshd[1383]: Disconnected from invalid user jenkins 10.30.104.4 port 42704 [preauth]
Dec 15 19:17:20 prd-ubuntu1804-builder-4c-4g-1 sshd[1385]: Invalid user jenkins from 10.30.104.4 port 42730
Dec 15 19:17:20 prd-ubuntu1804-builder-4c-4g-1 sshd[1385]: Received disconnect from 10.30.104.4 port 42730:11: Closed due to user request. [preauth]
Dec 15 19:17:20 prd-ubuntu1804-builder-4c-4g-1 sshd[1385]: Disconnected from invalid user jenkins 10.30.104.4 port 42730 [preauth]
Dec 15 19:17:22 prd-ubuntu1804-builder-4c-4g-1 sshd[1387]: Invalid user jenkins from 10.30.104.4 port 42756
Dec 15 19:17:22 prd-ubuntu1804-builder-4c-4g-1 sshd[1387]: Received disconnect from 10.30.104.4 port 42756:11: Closed due to user request. [preauth]
Dec 15 19:17:22 prd-ubuntu1804-builder-4c-4g-1 sshd[1387]: Disconnected from invalid user jenkins 10.30.104.4 port 42756 [preauth]
Dec 15 19:17:24 prd-ubuntu1804-builder-4c-4g-1 sshd[1389]: Invalid user jenkins from 10.30.104.4 port 42776
Dec 15 19:17:24 prd-ubuntu1804-builder-4c-4g-1 sshd[1389]: Received disconnect from 10.30.104.4 port 42776:11: Closed due to user request. [preauth]
Dec 15 19:17:24 prd-ubuntu1804-builder-4c-4g-1 sshd[1389]: Disconnected from invalid user jenkins 10.30.104.4 port 42776 [preauth]
Dec 15 19:17:26 prd-ubuntu1804-builder-4c-4g-1 sshd[1391]: Invalid user jenkins from 10.30.104.4 port 42806
Dec 15 19:17:28 prd-ubuntu1804-builder-4c-4g-1 sshd[1391]: Received disconnect from 10.30.104.4 port 42806:11: Closed due to user request. [preauth]
Dec 15 19:17:28 prd-ubuntu1804-builder-4c-4g-1 sshd[1391]: Disconnected from invalid user jenkins 10.30.104.4 port 42806 [preauth]
Dec 15 19:17:29 prd-ubuntu1804-builder-4c-4g-1 sshd[1398]: Invalid user jenkins from 10.30.104.4 port 42864
Dec 15 19:17:29 prd-ubuntu1804-builder-4c-4g-1 sshd[1398]: Received disconnect from 10.30.104.4 port 42864:11: Closed due to user request. [preauth]
Dec 15 19:17:29 prd-ubuntu1804-builder-4c-4g-1 sshd[1398]: Disconnected from invalid user jenkins 10.30.104.4 port 42864 [preauth]
Dec 15 19:17:32 prd-ubuntu1804-builder-4c-4g-1 sshd[1400]: Invalid user jenkins from 10.30.104.4 port 42880
Dec 15 19:17:32 prd-ubuntu1804-builder-4c-4g-1 sshd[1400]: Received disconnect from 10.30.104.4 port 42880:11: Closed due to user request. [preauth]
Dec 15 19:17:32 prd-ubuntu1804-builder-4c-4g-1 sshd[1400]: Disconnected from invalid user jenkins 10.30.104.4 port 42880 [preauth]
Dec 15 19:17:34 prd-ubuntu1804-builder-4c-4g-1 sshd[1402]: Invalid user jenkins from 10.30.104.4 port 42904
Dec 15 19:17:34 prd-ubuntu1804-builder-4c-4g-1 sshd[1402]: Received disconnect from 10.30.104.4 port 42904:11: Closed due to user request. [preauth]
Dec 15 19:17:34 prd-ubuntu1804-builder-4c-4g-1 sshd[1402]: Disconnected from invalid user jenkins 10.30.104.4 port 42904 [preauth]
Dec 15 19:17:36 prd-ubuntu1804-builder-4c-4g-1 sshd[1429]: Invalid user jenkins from 10.30.104.4 port 42930
Dec 15 19:17:36 prd-ubuntu1804-builder-4c-4g-1 sshd[1429]: Received disconnect from 10.30.104.4 port 42930:11: Closed due to user request. [preauth]
Dec 15 19:17:36 prd-ubuntu1804-builder-4c-4g-1 sshd[1429]: Disconnected from invalid user jenkins 10.30.104.4 port 42930 [preauth]
Dec 15 19:17:37 prd-ubuntu1804-builder-4c-4g-1 useradd[1449]: new group: name=jenkins, GID=1001
Dec 15 19:17:37 prd-ubuntu1804-builder-4c-4g-1 useradd[1449]: new user: name=jenkins, UID=1001, GID=1001, home=/home/jenkins, shell=/bin/bash
Dec 15 19:17:38 prd-ubuntu1804-builder-4c-4g-1 sshd[1450]: Received disconnect from 10.30.104.4 port 42936:11: Closed due to user request. [preauth]
Dec 15 19:17:38 prd-ubuntu1804-builder-4c-4g-1 sshd[1450]: Disconnected from authenticating user jenkins 10.30.104.4 port 42936 [preauth]
Dec 15 19:17:40 prd-ubuntu1804-builder-4c-4g-1 sshd[1511]: Accepted publickey for jenkins from 10.30.104.4 port 42950 ssh2: RSA SHA256:V0799BjlU//1ruj1g81rY7MeNIJkwAJ0Kr3lNX3XaN4
Dec 15 19:17:40 prd-ubuntu1804-builder-4c-4g-1 sshd[1511]: pam_unix(sshd:session): session opened for user jenkins by (uid=0)
Dec 15 19:17:40 prd-ubuntu1804-builder-4c-4g-1 systemd-logind[995]: New session 1 of user jenkins.
Dec 15 19:17:40 prd-ubuntu1804-builder-4c-4g-1 systemd: pam_unix(systemd-user:session): session opened for user jenkins by (uid=0)
Dec 15 19:18:01 prd-ubuntu1804-builder-4c-4g-1 CRON[2072]: pam_unix(cron:session): session opened for user root by (uid=0)
Dec 15 19:18:01 prd-ubuntu1804-builder-4c-4g-1 CRON[2072]: pam_unix(cron:session): session closed for user root
Dec 15 19:19:01 prd-ubuntu1804-builder-4c-4g-1 CRON[2886]: pam_unix(cron:session): session opened for user root by (uid=0)
Dec 15 19:19:01 prd-ubuntu1804-builder-4c-4g-1 CRON[2886]: pam_unix(cron:session): session closed for user root
Dec 15 19:19:48 prd-ubuntu1804-builder-4c-4g-1 sudo:  jenkins : TTY=unknown ; PWD=/w/workspace/oom-master-pre-commit-lint ; USER=root ; COMMAND=/bin/cp /var/log/auth.log /tmp
Dec 15 19:19:48 prd-ubuntu1804-builder-4c-4g-1 sudo: pam_unix(sudo:session): session opened for user root by (uid=0)