Mar  6 10:48:34 prd-ubuntu1804-builder-4c-4g-2615 passwd[959]: password for 'ubuntu' changed by 'root'
Mar  6 10:48:34 prd-ubuntu1804-builder-4c-4g-2615 systemd-logind[1051]: Watching system buttons on /dev/input/event0 (Power Button)
Mar  6 10:48:34 prd-ubuntu1804-builder-4c-4g-2615 systemd-logind[1051]: Watching system buttons on /dev/input/event1 (AT Translated Set 2 keyboard)
Mar  6 10:48:34 prd-ubuntu1804-builder-4c-4g-2615 systemd-logind[1051]: New seat seat0.
Mar  6 10:48:34 prd-ubuntu1804-builder-4c-4g-2615 sshd[1066]: Server listening on 0.0.0.0 port 22.
Mar  6 10:48:34 prd-ubuntu1804-builder-4c-4g-2615 sshd[1066]: Server listening on :: port 22.
Mar  6 10:48:37 prd-ubuntu1804-builder-4c-4g-2615 sshd[1377]: Did not receive identification string from 10.30.104.4 port 49850
Mar  6 10:48:38 prd-ubuntu1804-builder-4c-4g-2615 sshd[1402]: Invalid user jenkins from 10.30.104.4 port 49856
Mar  6 10:48:38 prd-ubuntu1804-builder-4c-4g-2615 sshd[1402]: Received disconnect from 10.30.104.4 port 49856:11: Closed due to user request. [preauth]
Mar  6 10:48:38 prd-ubuntu1804-builder-4c-4g-2615 sshd[1402]: Disconnected from invalid user jenkins 10.30.104.4 port 49856 [preauth]
Mar  6 10:48:40 prd-ubuntu1804-builder-4c-4g-2615 sshd[1425]: Invalid user jenkins from 10.30.104.4 port 49874
Mar  6 10:48:40 prd-ubuntu1804-builder-4c-4g-2615 sshd[1425]: Received disconnect from 10.30.104.4 port 49874:11: Closed due to user request. [preauth]
Mar  6 10:48:40 prd-ubuntu1804-builder-4c-4g-2615 sshd[1425]: Disconnected from invalid user jenkins 10.30.104.4 port 49874 [preauth]
Mar  6 10:48:42 prd-ubuntu1804-builder-4c-4g-2615 sshd[1437]: Invalid user jenkins from 10.30.104.4 port 49886
Mar  6 10:48:42 prd-ubuntu1804-builder-4c-4g-2615 sshd[1437]: Received disconnect from 10.30.104.4 port 49886:11: Closed due to user request. [preauth]
Mar  6 10:48:42 prd-ubuntu1804-builder-4c-4g-2615 sshd[1437]: Disconnected from invalid user jenkins 10.30.104.4 port 49886 [preauth]
Mar  6 10:48:44 prd-ubuntu1804-builder-4c-4g-2615 sshd[1439]: Invalid user jenkins from 10.30.104.4 port 49898
Mar  6 10:48:44 prd-ubuntu1804-builder-4c-4g-2615 sshd[1439]: Received disconnect from 10.30.104.4 port 49898:11: Closed due to user request. [preauth]
Mar  6 10:48:44 prd-ubuntu1804-builder-4c-4g-2615 sshd[1439]: Disconnected from invalid user jenkins 10.30.104.4 port 49898 [preauth]
Mar  6 10:48:45 prd-ubuntu1804-builder-4c-4g-2615 useradd[1459]: new group: name=jenkins, GID=1001
Mar  6 10:48:45 prd-ubuntu1804-builder-4c-4g-2615 useradd[1459]: new user: name=jenkins, UID=1001, GID=1001, home=/home/jenkins, shell=/bin/bash
Mar  6 10:48:46 prd-ubuntu1804-builder-4c-4g-2615 sshd[1519]: Accepted publickey for jenkins from 10.30.104.4 port 49910 ssh2: RSA SHA256:V0799BjlU//1ruj1g81rY7MeNIJkwAJ0Kr3lNX3XaN4
Mar  6 10:48:46 prd-ubuntu1804-builder-4c-4g-2615 sshd[1519]: pam_unix(sshd:session): session opened for user jenkins by (uid=0)
Mar  6 10:48:46 prd-ubuntu1804-builder-4c-4g-2615 systemd-logind[1051]: New session 1 of user jenkins.
Mar  6 10:48:46 prd-ubuntu1804-builder-4c-4g-2615 systemd: pam_unix(systemd-user:session): session opened for user jenkins by (uid=0)
Mar  6 10:49:01 prd-ubuntu1804-builder-4c-4g-2615 CRON[2035]: pam_unix(cron:session): session opened for user root by (uid=0)
Mar  6 10:49:01 prd-ubuntu1804-builder-4c-4g-2615 CRON[2035]: pam_unix(cron:session): session closed for user root
Mar  6 10:50:02 prd-ubuntu1804-builder-4c-4g-2615 CRON[2875]: pam_unix(cron:session): session opened for user root by (uid=0)
Mar  6 10:50:02 prd-ubuntu1804-builder-4c-4g-2615 CRON[2875]: pam_unix(cron:session): session closed for user root
Mar  6 10:50:41 prd-ubuntu1804-builder-4c-4g-2615 sudo:  jenkins : TTY=unknown ; PWD=/w/workspace/oom-master-pre-commit-lint ; USER=root ; COMMAND=/bin/cp /var/log/auth.log /tmp
Mar  6 10:50:41 prd-ubuntu1804-builder-4c-4g-2615 sudo: pam_unix(sudo:session): session opened for user root by (uid=0)