Jun 16 10:28:15 prd-ubuntu1804-builder-4c-4g-12320 passwd[922]: password for 'ubuntu' changed by 'root'
Jun 16 10:28:15 prd-ubuntu1804-builder-4c-4g-12320 systemd-logind[967]: Watching system buttons on /dev/input/event0 (Power Button)
Jun 16 10:28:15 prd-ubuntu1804-builder-4c-4g-12320 systemd-logind[967]: Watching system buttons on /dev/input/event1 (AT Translated Set 2 keyboard)
Jun 16 10:28:15 prd-ubuntu1804-builder-4c-4g-12320 systemd-logind[967]: New seat seat0.
Jun 16 10:28:15 prd-ubuntu1804-builder-4c-4g-12320 sshd[1030]: Server listening on 0.0.0.0 port 22.
Jun 16 10:28:15 prd-ubuntu1804-builder-4c-4g-12320 sshd[1030]: Server listening on :: port 22.
Jun 16 10:28:17 prd-ubuntu1804-builder-4c-4g-12320 sshd[1266]: Did not receive identification string from 10.30.104.4 port 43716
Jun 16 10:28:26 prd-ubuntu1804-builder-4c-4g-12320 sshd[1343]: Invalid user jenkins from 10.30.104.4 port 43732
Jun 16 10:28:28 prd-ubuntu1804-builder-4c-4g-12320 sshd[1347]: Invalid user jenkins from 10.30.104.4 port 43740
Jun 16 10:28:29 prd-ubuntu1804-builder-4c-4g-12320 sshd[1343]: Received disconnect from 10.30.104.4 port 43732:11: Closed due to user request. [preauth]
Jun 16 10:28:29 prd-ubuntu1804-builder-4c-4g-12320 sshd[1343]: Disconnected from invalid user jenkins 10.30.104.4 port 43732 [preauth]
Jun 16 10:28:29 prd-ubuntu1804-builder-4c-4g-12320 sshd[1347]: Received disconnect from 10.30.104.4 port 43740:11: Closed due to user request. [preauth]
Jun 16 10:28:29 prd-ubuntu1804-builder-4c-4g-12320 sshd[1347]: Disconnected from invalid user jenkins 10.30.104.4 port 43740 [preauth]
Jun 16 10:28:31 prd-ubuntu1804-builder-4c-4g-12320 sshd[1361]: Invalid user jenkins from 10.30.104.4 port 43744
Jun 16 10:28:31 prd-ubuntu1804-builder-4c-4g-12320 sshd[1361]: Received disconnect from 10.30.104.4 port 43744:11: Closed due to user request. [preauth]
Jun 16 10:28:31 prd-ubuntu1804-builder-4c-4g-12320 sshd[1361]: Disconnected from invalid user jenkins 10.30.104.4 port 43744 [preauth]
Jun 16 10:28:32 prd-ubuntu1804-builder-4c-4g-12320 useradd[1368]: new group: name=jenkins, GID=1001
Jun 16 10:28:32 prd-ubuntu1804-builder-4c-4g-12320 useradd[1368]: new user: name=jenkins, UID=1001, GID=1001, home=/home/jenkins, shell=/bin/bash
Jun 16 10:28:33 prd-ubuntu1804-builder-4c-4g-12320 sshd[1397]: Accepted publickey for jenkins from 10.30.104.4 port 43750 ssh2: RSA SHA256:V0799BjlU//1ruj1g81rY7MeNIJkwAJ0Kr3lNX3XaN4
Jun 16 10:28:33 prd-ubuntu1804-builder-4c-4g-12320 sshd[1397]: pam_unix(sshd:session): session opened for user jenkins by (uid=0)
Jun 16 10:28:33 prd-ubuntu1804-builder-4c-4g-12320 systemd-logind[967]: New session 1 of user jenkins.
Jun 16 10:28:33 prd-ubuntu1804-builder-4c-4g-12320 systemd: pam_unix(systemd-user:session): session opened for user jenkins by (uid=0)
Jun 16 10:29:02 prd-ubuntu1804-builder-4c-4g-12320 CRON[2144]: pam_unix(cron:session): session opened for user root by (uid=0)
Jun 16 10:29:02 prd-ubuntu1804-builder-4c-4g-12320 CRON[2144]: pam_unix(cron:session): session closed for user root
Jun 16 10:30:01 prd-ubuntu1804-builder-4c-4g-12320 CRON[2766]: pam_unix(cron:session): session opened for user root by (uid=0)
Jun 16 10:30:01 prd-ubuntu1804-builder-4c-4g-12320 CRON[2766]: pam_unix(cron:session): session closed for user root
Jun 16 10:31:01 prd-ubuntu1804-builder-4c-4g-12320 CRON[2792]: pam_unix(cron:session): session opened for user root by (uid=0)
Jun 16 10:31:01 prd-ubuntu1804-builder-4c-4g-12320 CRON[2792]: pam_unix(cron:session): session closed for user root
Jun 16 10:32:01 prd-ubuntu1804-builder-4c-4g-12320 CRON[3045]: pam_unix(cron:session): session opened for user root by (uid=0)
Jun 16 10:32:01 prd-ubuntu1804-builder-4c-4g-12320 CRON[3045]: pam_unix(cron:session): session closed for user root
Jun 16 10:32:02 prd-ubuntu1804-builder-4c-4g-12320 sudo:  jenkins : TTY=unknown ; PWD=/w/workspace/oom-master-pre-commit-lint ; USER=root ; COMMAND=/bin/cp /var/log/auth.log /tmp
Jun 16 10:32:02 prd-ubuntu1804-builder-4c-4g-12320 sudo: pam_unix(sudo:session): session opened for user root by (uid=0)