Apr  5 10:37:26 prd-ubuntu1804-builder-4c-4g-20721 passwd[941]: password for 'ubuntu' changed by 'root'
Apr  5 10:37:27 prd-ubuntu1804-builder-4c-4g-20721 systemd-logind[1005]: Watching system buttons on /dev/input/event0 (Power Button)
Apr  5 10:37:27 prd-ubuntu1804-builder-4c-4g-20721 systemd-logind[1005]: Watching system buttons on /dev/input/event1 (AT Translated Set 2 keyboard)
Apr  5 10:37:27 prd-ubuntu1804-builder-4c-4g-20721 systemd-logind[1005]: New seat seat0.
Apr  5 10:37:27 prd-ubuntu1804-builder-4c-4g-20721 sshd[1052]: Server listening on 0.0.0.0 port 22.
Apr  5 10:37:27 prd-ubuntu1804-builder-4c-4g-20721 sshd[1052]: Server listening on :: port 22.
Apr  5 10:37:30 prd-ubuntu1804-builder-4c-4g-20721 sshd[1317]: Did not receive identification string from 10.30.104.4 port 44156
Apr  5 10:37:33 prd-ubuntu1804-builder-4c-4g-20721 sshd[1392]: Invalid user jenkins from 10.30.104.4 port 44160
Apr  5 10:37:34 prd-ubuntu1804-builder-4c-4g-20721 sshd[1392]: Received disconnect from 10.30.104.4 port 44160:11: Closed due to user request. [preauth]
Apr  5 10:37:34 prd-ubuntu1804-builder-4c-4g-20721 sshd[1392]: Disconnected from invalid user jenkins 10.30.104.4 port 44160 [preauth]
Apr  5 10:37:36 prd-ubuntu1804-builder-4c-4g-20721 sshd[1396]: Invalid user jenkins from 10.30.104.4 port 44178
Apr  5 10:37:36 prd-ubuntu1804-builder-4c-4g-20721 sshd[1396]: Received disconnect from 10.30.104.4 port 44178:11: Closed due to user request. [preauth]
Apr  5 10:37:36 prd-ubuntu1804-builder-4c-4g-20721 sshd[1396]: Disconnected from invalid user jenkins 10.30.104.4 port 44178 [preauth]
Apr  5 10:37:38 prd-ubuntu1804-builder-4c-4g-20721 sshd[1398]: Invalid user jenkins from 10.30.104.4 port 44190
Apr  5 10:37:38 prd-ubuntu1804-builder-4c-4g-20721 sshd[1398]: Received disconnect from 10.30.104.4 port 44190:11: Closed due to user request. [preauth]
Apr  5 10:37:38 prd-ubuntu1804-builder-4c-4g-20721 sshd[1398]: Disconnected from invalid user jenkins 10.30.104.4 port 44190 [preauth]
Apr  5 10:37:40 prd-ubuntu1804-builder-4c-4g-20721 sshd[1400]: Invalid user jenkins from 10.30.104.4 port 44204
Apr  5 10:37:40 prd-ubuntu1804-builder-4c-4g-20721 sshd[1400]: Received disconnect from 10.30.104.4 port 44204:11: Closed due to user request. [preauth]
Apr  5 10:37:40 prd-ubuntu1804-builder-4c-4g-20721 sshd[1400]: Disconnected from invalid user jenkins 10.30.104.4 port 44204 [preauth]
Apr  5 10:37:42 prd-ubuntu1804-builder-4c-4g-20721 sshd[1402]: Invalid user jenkins from 10.30.104.4 port 44220
Apr  5 10:37:42 prd-ubuntu1804-builder-4c-4g-20721 sshd[1402]: Received disconnect from 10.30.104.4 port 44220:11: Closed due to user request. [preauth]
Apr  5 10:37:42 prd-ubuntu1804-builder-4c-4g-20721 sshd[1402]: Disconnected from invalid user jenkins 10.30.104.4 port 44220 [preauth]
Apr  5 10:37:43 prd-ubuntu1804-builder-4c-4g-20721 useradd[1422]: new group: name=jenkins, GID=1001
Apr  5 10:37:43 prd-ubuntu1804-builder-4c-4g-20721 useradd[1422]: new user: name=jenkins, UID=1001, GID=1001, home=/home/jenkins, shell=/bin/bash
Apr  5 10:37:44 prd-ubuntu1804-builder-4c-4g-20721 sshd[1482]: Accepted publickey for jenkins from 10.30.104.4 port 44226 ssh2: RSA SHA256:V0799BjlU//1ruj1g81rY7MeNIJkwAJ0Kr3lNX3XaN4
Apr  5 10:37:44 prd-ubuntu1804-builder-4c-4g-20721 sshd[1482]: pam_unix(sshd:session): session opened for user jenkins by (uid=0)
Apr  5 10:37:44 prd-ubuntu1804-builder-4c-4g-20721 systemd-logind[1005]: New session 1 of user jenkins.
Apr  5 10:37:44 prd-ubuntu1804-builder-4c-4g-20721 systemd: pam_unix(systemd-user:session): session opened for user jenkins by (uid=0)
Apr  5 10:38:02 prd-ubuntu1804-builder-4c-4g-20721 CRON[1862]: pam_unix(cron:session): session opened for user root by (uid=0)
Apr  5 10:38:02 prd-ubuntu1804-builder-4c-4g-20721 CRON[1862]: pam_unix(cron:session): session closed for user root
Apr  5 10:39:01 prd-ubuntu1804-builder-4c-4g-20721 CRON[2695]: pam_unix(cron:session): session opened for user root by (uid=0)
Apr  5 10:39:01 prd-ubuntu1804-builder-4c-4g-20721 CRON[2695]: pam_unix(cron:session): session closed for user root
Apr  5 10:40:01 prd-ubuntu1804-builder-4c-4g-20721 CRON[3109]: pam_unix(cron:session): session opened for user root by (uid=0)
Apr  5 10:40:01 prd-ubuntu1804-builder-4c-4g-20721 CRON[3109]: pam_unix(cron:session): session closed for user root
Apr  5 10:40:20 prd-ubuntu1804-builder-4c-4g-20721 sudo:  jenkins : TTY=unknown ; PWD=/w/workspace/oom-master-commit-lint ; USER=root ; COMMAND=/bin/cp /var/log/auth.log /tmp
Apr  5 10:40:20 prd-ubuntu1804-builder-4c-4g-20721 sudo: pam_unix(sudo:session): session opened for user root by (uid=0)