Apr 13 13:04:12 prd-ubuntu1804-builder-4c-4g-1196 passwd[924]: password for 'ubuntu' changed by 'root'
Apr 13 13:04:12 prd-ubuntu1804-builder-4c-4g-1196 systemd-logind[964]: Watching system buttons on /dev/input/event0 (Power Button)
Apr 13 13:04:12 prd-ubuntu1804-builder-4c-4g-1196 systemd-logind[964]: Watching system buttons on /dev/input/event1 (AT Translated Set 2 keyboard)
Apr 13 13:04:12 prd-ubuntu1804-builder-4c-4g-1196 systemd-logind[964]: New seat seat0.
Apr 13 13:04:12 prd-ubuntu1804-builder-4c-4g-1196 sshd[1011]: Server listening on 0.0.0.0 port 22.
Apr 13 13:04:12 prd-ubuntu1804-builder-4c-4g-1196 sshd[1011]: Server listening on :: port 22.
Apr 13 13:04:14 prd-ubuntu1804-builder-4c-4g-1196 sshd[1266]: Did not receive identification string from 10.30.104.4 port 42928
Apr 13 13:04:21 prd-ubuntu1804-builder-4c-4g-1196 sshd[1337]: Invalid user jenkins from 10.30.104.4 port 42932
Apr 13 13:04:22 prd-ubuntu1804-builder-4c-4g-1196 sshd[1337]: Received disconnect from 10.30.104.4 port 42932:11: Closed due to user request. [preauth]
Apr 13 13:04:22 prd-ubuntu1804-builder-4c-4g-1196 sshd[1337]: Disconnected from invalid user jenkins 10.30.104.4 port 42932 [preauth]
Apr 13 13:04:24 prd-ubuntu1804-builder-4c-4g-1196 sshd[1341]: Invalid user jenkins from 10.30.104.4 port 42934
Apr 13 13:04:24 prd-ubuntu1804-builder-4c-4g-1196 sshd[1341]: Received disconnect from 10.30.104.4 port 42934:11: Closed due to user request. [preauth]
Apr 13 13:04:24 prd-ubuntu1804-builder-4c-4g-1196 sshd[1341]: Disconnected from invalid user jenkins 10.30.104.4 port 42934 [preauth]
Apr 13 13:04:26 prd-ubuntu1804-builder-4c-4g-1196 useradd[1348]: new group: name=jenkins, GID=1001
Apr 13 13:04:26 prd-ubuntu1804-builder-4c-4g-1196 useradd[1348]: new user: name=jenkins, UID=1001, GID=1001, home=/home/jenkins, shell=/bin/bash
Apr 13 13:04:26 prd-ubuntu1804-builder-4c-4g-1196 sshd[1349]: Invalid user jenkins from 10.30.104.4 port 42936
Apr 13 13:04:26 prd-ubuntu1804-builder-4c-4g-1196 sshd[1349]: Received disconnect from 10.30.104.4 port 42936:11: Closed due to user request. [preauth]
Apr 13 13:04:26 prd-ubuntu1804-builder-4c-4g-1196 sshd[1349]: Disconnected from invalid user jenkins 10.30.104.4 port 42936 [preauth]
Apr 13 13:04:28 prd-ubuntu1804-builder-4c-4g-1196 sshd[1410]: Accepted publickey for jenkins from 10.30.104.4 port 42938 ssh2: RSA SHA256:V0799BjlU//1ruj1g81rY7MeNIJkwAJ0Kr3lNX3XaN4
Apr 13 13:04:28 prd-ubuntu1804-builder-4c-4g-1196 sshd[1410]: pam_unix(sshd:session): session opened for user jenkins by (uid=0)
Apr 13 13:04:28 prd-ubuntu1804-builder-4c-4g-1196 systemd-logind[964]: New session 1 of user jenkins.
Apr 13 13:04:28 prd-ubuntu1804-builder-4c-4g-1196 systemd: pam_unix(systemd-user:session): session opened for user jenkins by (uid=0)
Apr 13 13:05:01 prd-ubuntu1804-builder-4c-4g-1196 CRON[2150]: pam_unix(cron:session): session opened for user root by (uid=0)
Apr 13 13:05:01 prd-ubuntu1804-builder-4c-4g-1196 CRON[2150]: pam_unix(cron:session): session closed for user root
Apr 13 13:06:01 prd-ubuntu1804-builder-4c-4g-1196 CRON[2777]: pam_unix(cron:session): session opened for user root by (uid=0)
Apr 13 13:06:01 prd-ubuntu1804-builder-4c-4g-1196 CRON[2777]: pam_unix(cron:session): session closed for user root
Apr 13 13:06:35 prd-ubuntu1804-builder-4c-4g-1196 sudo:  jenkins : TTY=unknown ; PWD=/w/workspace/oom-master-pre-commit-lint ; USER=root ; COMMAND=/bin/cp /var/log/auth.log /tmp
Apr 13 13:06:35 prd-ubuntu1804-builder-4c-4g-1196 sudo: pam_unix(sudo:session): session opened for user root by (uid=0)