Feb 23 11:24:04 prd-ubuntu1804-builder-4c-4g-7941 passwd[934]: password for 'ubuntu' changed by 'root'
Feb 23 11:24:04 prd-ubuntu1804-builder-4c-4g-7941 systemd-logind[959]: Watching system buttons on /dev/input/event0 (Power Button)
Feb 23 11:24:04 prd-ubuntu1804-builder-4c-4g-7941 systemd-logind[959]: Watching system buttons on /dev/input/event1 (AT Translated Set 2 keyboard)
Feb 23 11:24:04 prd-ubuntu1804-builder-4c-4g-7941 systemd-logind[959]: New seat seat0.
Feb 23 11:24:04 prd-ubuntu1804-builder-4c-4g-7941 sshd[1046]: Server listening on 0.0.0.0 port 22.
Feb 23 11:24:04 prd-ubuntu1804-builder-4c-4g-7941 sshd[1046]: Server listening on :: port 22.
Feb 23 11:24:06 prd-ubuntu1804-builder-4c-4g-7941 sshd[1291]: Did not receive identification string from 10.30.104.4 port 33960
Feb 23 11:24:14 prd-ubuntu1804-builder-4c-4g-7941 sshd[1446]: Invalid user jenkins from 10.30.104.4 port 33978
Feb 23 11:24:14 prd-ubuntu1804-builder-4c-4g-7941 sshd[1446]: Received disconnect from 10.30.104.4 port 33978:11: Closed due to user request. [preauth]
Feb 23 11:24:14 prd-ubuntu1804-builder-4c-4g-7941 sshd[1446]: Disconnected from invalid user jenkins 10.30.104.4 port 33978 [preauth]
Feb 23 11:24:14 prd-ubuntu1804-builder-4c-4g-7941 useradd[1458]: new group: name=jenkins, GID=1001
Feb 23 11:24:14 prd-ubuntu1804-builder-4c-4g-7941 useradd[1458]: new user: name=jenkins, UID=1001, GID=1001, home=/home/jenkins, shell=/bin/bash
Feb 23 11:24:16 prd-ubuntu1804-builder-4c-4g-7941 sshd[1518]: Accepted publickey for jenkins from 10.30.104.4 port 33988 ssh2: RSA SHA256:V0799BjlU//1ruj1g81rY7MeNIJkwAJ0Kr3lNX3XaN4
Feb 23 11:24:16 prd-ubuntu1804-builder-4c-4g-7941 sshd[1518]: pam_unix(sshd:session): session opened for user jenkins by (uid=0)
Feb 23 11:24:16 prd-ubuntu1804-builder-4c-4g-7941 systemd-logind[959]: New session 1 of user jenkins.
Feb 23 11:24:16 prd-ubuntu1804-builder-4c-4g-7941 systemd: pam_unix(systemd-user:session): session opened for user jenkins by (uid=0)
Feb 23 11:25:01 prd-ubuntu1804-builder-4c-4g-7941 CRON[2570]: pam_unix(cron:session): session opened for user root by (uid=0)
Feb 23 11:25:01 prd-ubuntu1804-builder-4c-4g-7941 CRON[2570]: pam_unix(cron:session): session closed for user root
Feb 23 11:26:01 prd-ubuntu1804-builder-4c-4g-7941 CRON[3255]: pam_unix(cron:session): session opened for user root by (uid=0)
Feb 23 11:26:01 prd-ubuntu1804-builder-4c-4g-7941 CRON[3255]: pam_unix(cron:session): session closed for user root
Feb 23 11:26:20 prd-ubuntu1804-builder-4c-4g-7941 sudo:  jenkins : TTY=unknown ; PWD=/w/workspace/oom-master-pre-commit-lint ; USER=root ; COMMAND=/bin/cp /var/log/auth.log /tmp
Feb 23 11:26:20 prd-ubuntu1804-builder-4c-4g-7941 sudo: pam_unix(sudo:session): session opened for user root by (uid=0)