Mar 28 12:45:40 prd-ubuntu1804-builder-4c-4g-18845 passwd[1005]: password for 'ubuntu' changed by 'root'
Mar 28 12:45:40 prd-ubuntu1804-builder-4c-4g-18845 systemd-logind[1108]: Watching system buttons on /dev/input/event0 (Power Button)
Mar 28 12:45:40 prd-ubuntu1804-builder-4c-4g-18845 systemd-logind[1108]: Watching system buttons on /dev/input/event1 (AT Translated Set 2 keyboard)
Mar 28 12:45:40 prd-ubuntu1804-builder-4c-4g-18845 systemd-logind[1108]: New seat seat0.
Mar 28 12:45:40 prd-ubuntu1804-builder-4c-4g-18845 sshd[1142]: Server listening on 0.0.0.0 port 22.
Mar 28 12:45:40 prd-ubuntu1804-builder-4c-4g-18845 sshd[1142]: Server listening on :: port 22.
Mar 28 12:45:45 prd-ubuntu1804-builder-4c-4g-18845 sshd[1493]: Did not receive identification string from 10.30.104.4 port 35200
Mar 28 12:45:54 prd-ubuntu1804-builder-4c-4g-18845 sshd[1559]: Invalid user jenkins from 10.30.104.4 port 35248
Mar 28 12:45:54 prd-ubuntu1804-builder-4c-4g-18845 sshd[1559]: Received disconnect from 10.30.104.4 port 35248:11: Closed due to user request. [preauth]
Mar 28 12:45:54 prd-ubuntu1804-builder-4c-4g-18845 sshd[1559]: Disconnected from invalid user jenkins 10.30.104.4 port 35248 [preauth]
Mar 28 12:45:56 prd-ubuntu1804-builder-4c-4g-18845 sshd[1563]: Invalid user jenkins from 10.30.104.4 port 35262
Mar 28 12:45:56 prd-ubuntu1804-builder-4c-4g-18845 sshd[1563]: Received disconnect from 10.30.104.4 port 35262:11: Closed due to user request. [preauth]
Mar 28 12:45:56 prd-ubuntu1804-builder-4c-4g-18845 sshd[1563]: Disconnected from invalid user jenkins 10.30.104.4 port 35262 [preauth]
Mar 28 12:45:58 prd-ubuntu1804-builder-4c-4g-18845 sshd[1565]: Invalid user jenkins from 10.30.104.4 port 35270
Mar 28 12:45:58 prd-ubuntu1804-builder-4c-4g-18845 sshd[1565]: Received disconnect from 10.30.104.4 port 35270:11: Closed due to user request. [preauth]
Mar 28 12:45:58 prd-ubuntu1804-builder-4c-4g-18845 sshd[1565]: Disconnected from invalid user jenkins 10.30.104.4 port 35270 [preauth]
Mar 28 12:46:00 prd-ubuntu1804-builder-4c-4g-18845 useradd[1585]: new group: name=jenkins, GID=1001
Mar 28 12:46:00 prd-ubuntu1804-builder-4c-4g-18845 useradd[1585]: new user: name=jenkins, UID=1001, GID=1001, home=/home/jenkins, shell=/bin/bash
Mar 28 12:46:00 prd-ubuntu1804-builder-4c-4g-18845 sshd[1586]: Received disconnect from 10.30.104.4 port 35284:11: Closed due to user request. [preauth]
Mar 28 12:46:00 prd-ubuntu1804-builder-4c-4g-18845 sshd[1586]: Disconnected from authenticating user jenkins 10.30.104.4 port 35284 [preauth]
Mar 28 12:46:01 prd-ubuntu1804-builder-4c-4g-18845 CRON[1648]: pam_unix(cron:session): session opened for user root by (uid=0)
Mar 28 12:46:01 prd-ubuntu1804-builder-4c-4g-18845 CRON[1648]: pam_unix(cron:session): session closed for user root
Mar 28 12:46:02 prd-ubuntu1804-builder-4c-4g-18845 sshd[1656]: Accepted publickey for jenkins from 10.30.104.4 port 35294 ssh2: RSA SHA256:V0799BjlU//1ruj1g81rY7MeNIJkwAJ0Kr3lNX3XaN4
Mar 28 12:46:02 prd-ubuntu1804-builder-4c-4g-18845 sshd[1656]: pam_unix(sshd:session): session opened for user jenkins by (uid=0)
Mar 28 12:46:02 prd-ubuntu1804-builder-4c-4g-18845 systemd-logind[1108]: New session 2 of user jenkins.
Mar 28 12:46:02 prd-ubuntu1804-builder-4c-4g-18845 systemd: pam_unix(systemd-user:session): session opened for user jenkins by (uid=0)
Mar 28 12:47:02 prd-ubuntu1804-builder-4c-4g-18845 CRON[2745]: pam_unix(cron:session): session opened for user root by (uid=0)
Mar 28 12:47:02 prd-ubuntu1804-builder-4c-4g-18845 CRON[2745]: pam_unix(cron:session): session closed for user root
Mar 28 12:48:01 prd-ubuntu1804-builder-4c-4g-18845 CRON[3392]: pam_unix(cron:session): session opened for user root by (uid=0)
Mar 28 12:48:01 prd-ubuntu1804-builder-4c-4g-18845 CRON[3392]: pam_unix(cron:session): session closed for user root
Mar 28 12:48:35 prd-ubuntu1804-builder-4c-4g-18845 sudo:  jenkins : TTY=unknown ; PWD=/w/workspace/oom-master-pre-commit-lint ; USER=root ; COMMAND=/bin/cp /var/log/auth.log /tmp
Mar 28 12:48:35 prd-ubuntu1804-builder-4c-4g-18845 sudo: pam_unix(sudo:session): session opened for user root by (uid=0)