Oct 28 21:19:40 prd-ubuntu1804-builder-4c-4g-6054 passwd[917]: password for 'ubuntu' changed by 'root'
Oct 28 21:19:40 prd-ubuntu1804-builder-4c-4g-6054 systemd-logind[947]: Watching system buttons on /dev/input/event0 (Power Button)
Oct 28 21:19:40 prd-ubuntu1804-builder-4c-4g-6054 systemd-logind[947]: Watching system buttons on /dev/input/event1 (AT Translated Set 2 keyboard)
Oct 28 21:19:40 prd-ubuntu1804-builder-4c-4g-6054 systemd-logind[947]: New seat seat0.
Oct 28 21:19:40 prd-ubuntu1804-builder-4c-4g-6054 sshd[1030]: Server listening on 0.0.0.0 port 22.
Oct 28 21:19:40 prd-ubuntu1804-builder-4c-4g-6054 sshd[1030]: Server listening on :: port 22.
Oct 28 21:19:42 prd-ubuntu1804-builder-4c-4g-6054 sshd[1271]: Did not receive identification string from 10.30.104.4 port 60736
Oct 28 21:19:50 prd-ubuntu1804-builder-4c-4g-6054 sshd[1341]: Invalid user jenkins from 10.30.104.4 port 60738
Oct 28 21:19:50 prd-ubuntu1804-builder-4c-4g-6054 sshd[1341]: Received disconnect from 10.30.104.4 port 60738:11: Closed due to user request. [preauth]
Oct 28 21:19:50 prd-ubuntu1804-builder-4c-4g-6054 sshd[1341]: Disconnected from invalid user jenkins 10.30.104.4 port 60738 [preauth]
Oct 28 21:19:51 prd-ubuntu1804-builder-4c-4g-6054 useradd[1350]: new group: name=jenkins, GID=1001
Oct 28 21:19:51 prd-ubuntu1804-builder-4c-4g-6054 useradd[1350]: new user: name=jenkins, UID=1001, GID=1001, home=/home/jenkins, shell=/bin/bash
Oct 28 21:19:52 prd-ubuntu1804-builder-4c-4g-6054 sshd[1373]: Accepted publickey for jenkins from 10.30.104.4 port 60740 ssh2: RSA SHA256:V0799BjlU//1ruj1g81rY7MeNIJkwAJ0Kr3lNX3XaN4
Oct 28 21:19:52 prd-ubuntu1804-builder-4c-4g-6054 sshd[1373]: pam_unix(sshd:session): session opened for user jenkins by (uid=0)
Oct 28 21:19:52 prd-ubuntu1804-builder-4c-4g-6054 systemd-logind[947]: New session 1 of user jenkins.
Oct 28 21:19:52 prd-ubuntu1804-builder-4c-4g-6054 systemd: pam_unix(systemd-user:session): session opened for user jenkins by (uid=0)
Oct 28 21:20:01 prd-ubuntu1804-builder-4c-4g-6054 CRON[1641]: pam_unix(cron:session): session opened for user root by (uid=0)
Oct 28 21:20:01 prd-ubuntu1804-builder-4c-4g-6054 CRON[1641]: pam_unix(cron:session): session closed for user root
Oct 28 21:21:02 prd-ubuntu1804-builder-4c-4g-6054 CRON[2430]: pam_unix(cron:session): session opened for user root by (uid=0)
Oct 28 21:21:02 prd-ubuntu1804-builder-4c-4g-6054 CRON[2430]: pam_unix(cron:session): session closed for user root
Oct 28 21:21:37 prd-ubuntu1804-builder-4c-4g-6054 sudo:  jenkins : TTY=unknown ; PWD=/w/workspace/oom-master-checkbashisms-lint ; USER=root ; COMMAND=/bin/cp /var/log/auth.log /tmp
Oct 28 21:21:37 prd-ubuntu1804-builder-4c-4g-6054 sudo: pam_unix(sudo:session): session opened for user root by (uid=0)