Feb 28 10:13:24 prd-ubuntu1804-builder-4c-4g-9401 passwd[951]: password for 'ubuntu' changed by 'root'
Feb 28 10:13:24 prd-ubuntu1804-builder-4c-4g-9401 systemd-logind[994]: Watching system buttons on /dev/input/event0 (Power Button)
Feb 28 10:13:24 prd-ubuntu1804-builder-4c-4g-9401 systemd-logind[994]: Watching system buttons on /dev/input/event1 (AT Translated Set 2 keyboard)
Feb 28 10:13:24 prd-ubuntu1804-builder-4c-4g-9401 systemd-logind[994]: New seat seat0.
Feb 28 10:13:24 prd-ubuntu1804-builder-4c-4g-9401 sshd[1078]: Server listening on 0.0.0.0 port 22.
Feb 28 10:13:24 prd-ubuntu1804-builder-4c-4g-9401 sshd[1078]: Server listening on :: port 22.
Feb 28 10:13:26 prd-ubuntu1804-builder-4c-4g-9401 sshd[1245]: Did not receive identification string from 10.30.104.4 port 59952
Feb 28 10:13:35 prd-ubuntu1804-builder-4c-4g-9401 sshd[1395]: Invalid user jenkins from 10.30.104.4 port 59978
Feb 28 10:13:35 prd-ubuntu1804-builder-4c-4g-9401 sshd[1395]: Received disconnect from 10.30.104.4 port 59978:11: Closed due to user request. [preauth]
Feb 28 10:13:35 prd-ubuntu1804-builder-4c-4g-9401 sshd[1395]: Disconnected from invalid user jenkins 10.30.104.4 port 59978 [preauth]
Feb 28 10:13:37 prd-ubuntu1804-builder-4c-4g-9401 sshd[1406]: Invalid user jenkins from 10.30.104.4 port 59986
Feb 28 10:13:37 prd-ubuntu1804-builder-4c-4g-9401 sshd[1406]: Received disconnect from 10.30.104.4 port 59986:11: Closed due to user request. [preauth]
Feb 28 10:13:37 prd-ubuntu1804-builder-4c-4g-9401 sshd[1406]: Disconnected from invalid user jenkins 10.30.104.4 port 59986 [preauth]
Feb 28 10:13:39 prd-ubuntu1804-builder-4c-4g-9401 sshd[1408]: Invalid user jenkins from 10.30.104.4 port 59992
Feb 28 10:13:39 prd-ubuntu1804-builder-4c-4g-9401 sshd[1408]: Received disconnect from 10.30.104.4 port 59992:11: Closed due to user request. [preauth]
Feb 28 10:13:39 prd-ubuntu1804-builder-4c-4g-9401 sshd[1408]: Disconnected from invalid user jenkins 10.30.104.4 port 59992 [preauth]
Feb 28 10:13:41 prd-ubuntu1804-builder-4c-4g-9401 useradd[1428]: new group: name=jenkins, GID=1001
Feb 28 10:13:41 prd-ubuntu1804-builder-4c-4g-9401 useradd[1428]: new user: name=jenkins, UID=1001, GID=1001, home=/home/jenkins, shell=/bin/bash
Feb 28 10:13:41 prd-ubuntu1804-builder-4c-4g-9401 sshd[1429]: Received disconnect from 10.30.104.4 port 59994:11: Closed due to user request. [preauth]
Feb 28 10:13:41 prd-ubuntu1804-builder-4c-4g-9401 sshd[1429]: Disconnected from authenticating user jenkins 10.30.104.4 port 59994 [preauth]
Feb 28 10:13:43 prd-ubuntu1804-builder-4c-4g-9401 sshd[1490]: Accepted publickey for jenkins from 10.30.104.4 port 60004 ssh2: RSA SHA256:V0799BjlU//1ruj1g81rY7MeNIJkwAJ0Kr3lNX3XaN4
Feb 28 10:13:43 prd-ubuntu1804-builder-4c-4g-9401 sshd[1490]: pam_unix(sshd:session): session opened for user jenkins by (uid=0)
Feb 28 10:13:43 prd-ubuntu1804-builder-4c-4g-9401 systemd-logind[994]: New session 1 of user jenkins.
Feb 28 10:13:43 prd-ubuntu1804-builder-4c-4g-9401 systemd: pam_unix(systemd-user:session): session opened for user jenkins by (uid=0)
Feb 28 10:14:02 prd-ubuntu1804-builder-4c-4g-9401 CRON[1830]: pam_unix(cron:session): session opened for user root by (uid=0)
Feb 28 10:14:02 prd-ubuntu1804-builder-4c-4g-9401 CRON[1830]: pam_unix(cron:session): session closed for user root
Feb 28 10:15:01 prd-ubuntu1804-builder-4c-4g-9401 CRON[2870]: pam_unix(cron:session): session opened for user root by (uid=0)
Feb 28 10:15:01 prd-ubuntu1804-builder-4c-4g-9401 CRON[2870]: pam_unix(cron:session): session closed for user root
Feb 28 10:16:01 prd-ubuntu1804-builder-4c-4g-9401 CRON[3277]: pam_unix(cron:session): session opened for user root by (uid=0)
Feb 28 10:16:01 prd-ubuntu1804-builder-4c-4g-9401 CRON[3277]: pam_unix(cron:session): session closed for user root
Feb 28 10:16:07 prd-ubuntu1804-builder-4c-4g-9401 sudo:  jenkins : TTY=unknown ; PWD=/w/workspace/oom-master-pre-commit-lint ; USER=root ; COMMAND=/bin/cp /var/log/auth.log /tmp
Feb 28 10:16:07 prd-ubuntu1804-builder-4c-4g-9401 sudo: pam_unix(sudo:session): session opened for user root by (uid=0)