Apr 11 12:05:16 prd-ubuntu1804-builder-4c-4g-22368 passwd[909]: password for 'ubuntu' changed by 'root'
Apr 11 12:05:16 prd-ubuntu1804-builder-4c-4g-22368 systemd-logind[983]: Watching system buttons on /dev/input/event0 (Power Button)
Apr 11 12:05:16 prd-ubuntu1804-builder-4c-4g-22368 systemd-logind[983]: Watching system buttons on /dev/input/event1 (AT Translated Set 2 keyboard)
Apr 11 12:05:16 prd-ubuntu1804-builder-4c-4g-22368 systemd-logind[983]: New seat seat0.
Apr 11 12:05:16 prd-ubuntu1804-builder-4c-4g-22368 sshd[1017]: Server listening on 0.0.0.0 port 22.
Apr 11 12:05:16 prd-ubuntu1804-builder-4c-4g-22368 sshd[1017]: Server listening on :: port 22.
Apr 11 12:05:18 prd-ubuntu1804-builder-4c-4g-22368 sshd[1269]: Did not receive identification string from 10.30.104.4 port 58672
Apr 11 12:05:25 prd-ubuntu1804-builder-4c-4g-22368 sshd[1355]: Invalid user jenkins from 10.30.104.4 port 58762
Apr 11 12:05:25 prd-ubuntu1804-builder-4c-4g-22368 sshd[1355]: Received disconnect from 10.30.104.4 port 58762:11: Closed due to user request. [preauth]
Apr 11 12:05:25 prd-ubuntu1804-builder-4c-4g-22368 sshd[1355]: Disconnected from invalid user jenkins 10.30.104.4 port 58762 [preauth]
Apr 11 12:05:27 prd-ubuntu1804-builder-4c-4g-22368 sshd[1359]: Invalid user jenkins from 10.30.104.4 port 58824
Apr 11 12:05:27 prd-ubuntu1804-builder-4c-4g-22368 sshd[1359]: Received disconnect from 10.30.104.4 port 58824:11: Closed due to user request. [preauth]
Apr 11 12:05:27 prd-ubuntu1804-builder-4c-4g-22368 sshd[1359]: Disconnected from invalid user jenkins 10.30.104.4 port 58824 [preauth]
Apr 11 12:05:29 prd-ubuntu1804-builder-4c-4g-22368 useradd[1379]: new group: name=jenkins, GID=1001
Apr 11 12:05:29 prd-ubuntu1804-builder-4c-4g-22368 useradd[1379]: new user: name=jenkins, UID=1001, GID=1001, home=/home/jenkins, shell=/bin/bash
Apr 11 12:05:29 prd-ubuntu1804-builder-4c-4g-22368 sshd[1411]: Accepted publickey for jenkins from 10.30.104.4 port 58858 ssh2: RSA SHA256:V0799BjlU//1ruj1g81rY7MeNIJkwAJ0Kr3lNX3XaN4
Apr 11 12:05:29 prd-ubuntu1804-builder-4c-4g-22368 sshd[1411]: pam_unix(sshd:session): session opened for user jenkins by (uid=0)
Apr 11 12:05:29 prd-ubuntu1804-builder-4c-4g-22368 systemd-logind[983]: New session 1 of user jenkins.
Apr 11 12:05:29 prd-ubuntu1804-builder-4c-4g-22368 systemd: pam_unix(systemd-user:session): session opened for user jenkins by (uid=0)
Apr 11 12:06:01 prd-ubuntu1804-builder-4c-4g-22368 CRON[2239]: pam_unix(cron:session): session opened for user root by (uid=0)
Apr 11 12:06:01 prd-ubuntu1804-builder-4c-4g-22368 CRON[2239]: pam_unix(cron:session): session closed for user root
Apr 11 12:07:01 prd-ubuntu1804-builder-4c-4g-22368 CRON[2837]: pam_unix(cron:session): session opened for user root by (uid=0)
Apr 11 12:07:01 prd-ubuntu1804-builder-4c-4g-22368 CRON[2837]: pam_unix(cron:session): session closed for user root
Apr 11 12:07:45 prd-ubuntu1804-builder-4c-4g-22368 sudo:  jenkins : TTY=unknown ; PWD=/w/workspace/oom-master-commit-lint ; USER=root ; COMMAND=/bin/cp /var/log/auth.log /tmp
Apr 11 12:07:45 prd-ubuntu1804-builder-4c-4g-22368 sudo: pam_unix(sudo:session): session opened for user root by (uid=0)