Oct 17 20:14:17 prd-ubuntu1804-builder-4c-4g-2590 passwd[959]: password for 'ubuntu' changed by 'root'
Oct 17 20:14:17 prd-ubuntu1804-builder-4c-4g-2590 systemd-logind[1017]: Watching system buttons on /dev/input/event0 (Power Button)
Oct 17 20:14:17 prd-ubuntu1804-builder-4c-4g-2590 systemd-logind[1017]: Watching system buttons on /dev/input/event1 (AT Translated Set 2 keyboard)
Oct 17 20:14:17 prd-ubuntu1804-builder-4c-4g-2590 systemd-logind[1017]: New seat seat0.
Oct 17 20:14:17 prd-ubuntu1804-builder-4c-4g-2590 sshd[1117]: Server listening on 0.0.0.0 port 22.
Oct 17 20:14:17 prd-ubuntu1804-builder-4c-4g-2590 sshd[1117]: Server listening on :: port 22.
Oct 17 20:14:18 prd-ubuntu1804-builder-4c-4g-2590 sshd[1354]: Did not receive identification string from 10.30.104.4 port 51060
Oct 17 20:14:20 prd-ubuntu1804-builder-4c-4g-2590 sshd[1464]: Invalid user jenkins from 10.30.104.4 port 51090
Oct 17 20:14:20 prd-ubuntu1804-builder-4c-4g-2590 sshd[1464]: Received disconnect from 10.30.104.4 port 51090:11: Closed due to user request. [preauth]
Oct 17 20:14:20 prd-ubuntu1804-builder-4c-4g-2590 sshd[1464]: Disconnected from invalid user jenkins 10.30.104.4 port 51090 [preauth]
Oct 17 20:14:22 prd-ubuntu1804-builder-4c-4g-2590 sshd[1488]: Invalid user jenkins from 10.30.104.4 port 51130
Oct 17 20:14:22 prd-ubuntu1804-builder-4c-4g-2590 useradd[1495]: new group: name=jenkins, GID=1001
Oct 17 20:14:22 prd-ubuntu1804-builder-4c-4g-2590 useradd[1495]: new user: name=jenkins, UID=1001, GID=1001, home=/home/jenkins, shell=/bin/bash
Oct 17 20:14:22 prd-ubuntu1804-builder-4c-4g-2590 sshd[1488]: Received disconnect from 10.30.104.4 port 51130:11: Closed due to user request. [preauth]
Oct 17 20:14:22 prd-ubuntu1804-builder-4c-4g-2590 sshd[1488]: Disconnected from invalid user jenkins 10.30.104.4 port 51130 [preauth]
Oct 17 20:14:24 prd-ubuntu1804-builder-4c-4g-2590 sshd[1565]: Accepted publickey for jenkins from 10.30.104.4 port 51156 ssh2: RSA SHA256:V0799BjlU//1ruj1g81rY7MeNIJkwAJ0Kr3lNX3XaN4
Oct 17 20:14:24 prd-ubuntu1804-builder-4c-4g-2590 sshd[1565]: pam_unix(sshd:session): session opened for user jenkins by (uid=0)
Oct 17 20:14:24 prd-ubuntu1804-builder-4c-4g-2590 systemd-logind[1017]: New session 1 of user jenkins.
Oct 17 20:14:24 prd-ubuntu1804-builder-4c-4g-2590 systemd: pam_unix(systemd-user:session): session opened for user jenkins by (uid=0)
Oct 17 20:15:01 prd-ubuntu1804-builder-4c-4g-2590 CRON[2123]: pam_unix(cron:session): session opened for user root by (uid=0)
Oct 17 20:15:01 prd-ubuntu1804-builder-4c-4g-2590 CRON[2123]: pam_unix(cron:session): session closed for user root
Oct 17 20:15:38 prd-ubuntu1804-builder-4c-4g-2590 sudo:  jenkins : TTY=unknown ; PWD=/w/workspace/sdc-sdc-pubsub-master-merge-java ; USER=root ; COMMAND=/usr/bin/update-alternatives --install /usr/bin/java java /usr/lib/jvm/java-8-openjdk-amd64/bin/java 1
Oct 17 20:15:38 prd-ubuntu1804-builder-4c-4g-2590 sudo: pam_unix(sudo:session): session opened for user root by (uid=0)
Oct 17 20:15:38 prd-ubuntu1804-builder-4c-4g-2590 sudo: pam_unix(sudo:session): session closed for user root
Oct 17 20:15:38 prd-ubuntu1804-builder-4c-4g-2590 sudo:  jenkins : TTY=unknown ; PWD=/w/workspace/sdc-sdc-pubsub-master-merge-java ; USER=root ; COMMAND=/usr/bin/update-alternatives --install /usr/bin/javac javac /usr/lib/jvm/java-8-openjdk-amd64/bin/javac 1
Oct 17 20:15:38 prd-ubuntu1804-builder-4c-4g-2590 sudo: pam_unix(sudo:session): session opened for user root by (uid=0)
Oct 17 20:15:38 prd-ubuntu1804-builder-4c-4g-2590 sudo: pam_unix(sudo:session): session closed for user root
Oct 17 20:15:38 prd-ubuntu1804-builder-4c-4g-2590 sudo:  jenkins : TTY=unknown ; PWD=/w/workspace/sdc-sdc-pubsub-master-merge-java ; USER=root ; COMMAND=/usr/bin/update-alternatives --install /usr/lib/jvm/java-openjdk java_sdk_openjdk /usr/lib/jvm/java-8-openjdk-amd64 1
Oct 17 20:15:38 prd-ubuntu1804-builder-4c-4g-2590 sudo: pam_unix(sudo:session): session opened for user root by (uid=0)
Oct 17 20:15:38 prd-ubuntu1804-builder-4c-4g-2590 sudo: pam_unix(sudo:session): session closed for user root
Oct 17 20:15:38 prd-ubuntu1804-builder-4c-4g-2590 sudo:  jenkins : TTY=unknown ; PWD=/w/workspace/sdc-sdc-pubsub-master-merge-java ; USER=root ; COMMAND=/usr/bin/update-alternatives --set java /usr/lib/jvm/java-8-openjdk-amd64/bin/java
Oct 17 20:15:38 prd-ubuntu1804-builder-4c-4g-2590 sudo: pam_unix(sudo:session): session opened for user root by (uid=0)
Oct 17 20:15:38 prd-ubuntu1804-builder-4c-4g-2590 sudo: pam_unix(sudo:session): session closed for user root
Oct 17 20:15:38 prd-ubuntu1804-builder-4c-4g-2590 sudo:  jenkins : TTY=unknown ; PWD=/w/workspace/sdc-sdc-pubsub-master-merge-java ; USER=root ; COMMAND=/usr/bin/update-alternatives --set javac /usr/lib/jvm/java-8-openjdk-amd64/bin/javac
Oct 17 20:15:38 prd-ubuntu1804-builder-4c-4g-2590 sudo: pam_unix(sudo:session): session opened for user root by (uid=0)
Oct 17 20:15:38 prd-ubuntu1804-builder-4c-4g-2590 sudo: pam_unix(sudo:session): session closed for user root
Oct 17 20:15:38 prd-ubuntu1804-builder-4c-4g-2590 sudo:  jenkins : TTY=unknown ; PWD=/w/workspace/sdc-sdc-pubsub-master-merge-java ; USER=root ; COMMAND=/usr/bin/update-alternatives --set java_sdk_openjdk /usr/lib/jvm/java-8-openjdk-amd64
Oct 17 20:15:38 prd-ubuntu1804-builder-4c-4g-2590 sudo: pam_unix(sudo:session): session opened for user root by (uid=0)
Oct 17 20:15:38 prd-ubuntu1804-builder-4c-4g-2590 sudo: pam_unix(sudo:session): session closed for user root
Oct 17 20:16:01 prd-ubuntu1804-builder-4c-4g-2590 CRON[2396]: pam_unix(cron:session): session opened for user root by (uid=0)
Oct 17 20:16:01 prd-ubuntu1804-builder-4c-4g-2590 CRON[2396]: pam_unix(cron:session): session closed for user root
Oct 17 20:16:50 prd-ubuntu1804-builder-4c-4g-2590 sudo:  jenkins : TTY=unknown ; PWD=/w/workspace/sdc-sdc-pubsub-master-merge-java ; USER=root ; COMMAND=/bin/cp /var/log/auth.log /tmp
Oct 17 20:16:50 prd-ubuntu1804-builder-4c-4g-2590 sudo: pam_unix(sudo:session): session opened for user root by (uid=0)