Sep 5 12:50:30 prd-ubuntu1804-builder-4c-4g-43725 passwd[922]: password for 'ubuntu' changed by 'root' Sep 5 12:50:30 prd-ubuntu1804-builder-4c-4g-43725 systemd-logind[971]: Watching system buttons on /dev/input/event0 (Power Button) Sep 5 12:50:30 prd-ubuntu1804-builder-4c-4g-43725 systemd-logind[971]: Watching system buttons on /dev/input/event1 (AT Translated Set 2 keyboard) Sep 5 12:50:30 prd-ubuntu1804-builder-4c-4g-43725 systemd-logind[971]: New seat seat0. Sep 5 12:50:30 prd-ubuntu1804-builder-4c-4g-43725 sshd[1037]: Server listening on 0.0.0.0 port 22. Sep 5 12:50:30 prd-ubuntu1804-builder-4c-4g-43725 sshd[1037]: Server listening on :: port 22. Sep 5 12:50:32 prd-ubuntu1804-builder-4c-4g-43725 sshd[1251]: Did not receive identification string from 10.30.104.4 port 32906 Sep 5 12:50:42 prd-ubuntu1804-builder-4c-4g-43725 sshd[1323]: Invalid user jenkins from 10.30.104.4 port 32926 Sep 5 12:50:42 prd-ubuntu1804-builder-4c-4g-43725 sshd[1323]: Received disconnect from 10.30.104.4 port 32926:11: Closed due to user request. [preauth] Sep 5 12:50:42 prd-ubuntu1804-builder-4c-4g-43725 sshd[1323]: Disconnected from invalid user jenkins 10.30.104.4 port 32926 [preauth] Sep 5 12:50:42 prd-ubuntu1804-builder-4c-4g-43725 useradd[1345]: new group: name=jenkins, GID=1001 Sep 5 12:50:42 prd-ubuntu1804-builder-4c-4g-43725 useradd[1345]: new user: name=jenkins, UID=1001, GID=1001, home=/home/jenkins, shell=/bin/bash Sep 5 12:50:44 prd-ubuntu1804-builder-4c-4g-43725 sshd[1405]: Accepted publickey for jenkins from 10.30.104.4 port 32936 ssh2: RSA SHA256:V0799BjlU//1ruj1g81rY7MeNIJkwAJ0Kr3lNX3XaN4 Sep 5 12:50:44 prd-ubuntu1804-builder-4c-4g-43725 sshd[1405]: pam_unix(sshd:session): session opened for user jenkins by (uid=0) Sep 5 12:50:44 prd-ubuntu1804-builder-4c-4g-43725 systemd-logind[971]: New session 1 of user jenkins. Sep 5 12:50:44 prd-ubuntu1804-builder-4c-4g-43725 systemd: pam_unix(systemd-user:session): session opened for user jenkins by (uid=0) Sep 5 12:51:01 prd-ubuntu1804-builder-4c-4g-43725 CRON[1980]: pam_unix(cron:session): session opened for user root by (uid=0) Sep 5 12:51:01 prd-ubuntu1804-builder-4c-4g-43725 CRON[1980]: pam_unix(cron:session): session closed for user root Sep 5 12:52:01 prd-ubuntu1804-builder-4c-4g-43725 CRON[2275]: pam_unix(cron:session): session opened for user root by (uid=0) Sep 5 12:52:01 prd-ubuntu1804-builder-4c-4g-43725 CRON[2275]: pam_unix(cron:session): session closed for user root Sep 5 12:52:27 prd-ubuntu1804-builder-4c-4g-43725 sudo: jenkins : TTY=unknown ; PWD=/w/workspace/multicloud-k8s-master-verify-golang ; USER=root ; COMMAND=/bin/cp /var/log/auth.log /tmp Sep 5 12:52:27 prd-ubuntu1804-builder-4c-4g-43725 sudo: pam_unix(sudo:session): session opened for user root by (uid=0)