Jul 14 05:54:14 prd-ubuntu1804-builder-4c-4g-12608 passwd[933]: password for 'ubuntu' changed by 'root'
Jul 14 05:54:14 prd-ubuntu1804-builder-4c-4g-12608 systemd-logind[1018]: Watching system buttons on /dev/input/event0 (Power Button)
Jul 14 05:54:14 prd-ubuntu1804-builder-4c-4g-12608 systemd-logind[1018]: Watching system buttons on /dev/input/event1 (AT Translated Set 2 keyboard)
Jul 14 05:54:14 prd-ubuntu1804-builder-4c-4g-12608 systemd-logind[1018]: New seat seat0.
Jul 14 05:54:14 prd-ubuntu1804-builder-4c-4g-12608 sshd[1078]: Server listening on 0.0.0.0 port 22.
Jul 14 05:54:14 prd-ubuntu1804-builder-4c-4g-12608 sshd[1078]: Server listening on :: port 22.
Jul 14 05:54:16 prd-ubuntu1804-builder-4c-4g-12608 sshd[1328]: Did not receive identification string from 10.30.104.4 port 57872
Jul 14 05:54:23 prd-ubuntu1804-builder-4c-4g-12608 sshd[1443]: Invalid user jenkins from 10.30.104.4 port 57886
Jul 14 05:54:23 prd-ubuntu1804-builder-4c-4g-12608 sshd[1443]: Received disconnect from 10.30.104.4 port 57886:11: Closed due to user request. [preauth]
Jul 14 05:54:23 prd-ubuntu1804-builder-4c-4g-12608 sshd[1443]: Disconnected from invalid user jenkins 10.30.104.4 port 57886 [preauth]
Jul 14 05:54:25 prd-ubuntu1804-builder-4c-4g-12608 sshd[1447]: Invalid user jenkins from 10.30.104.4 port 57892
Jul 14 05:54:25 prd-ubuntu1804-builder-4c-4g-12608 sshd[1447]: Received disconnect from 10.30.104.4 port 57892:11: Closed due to user request. [preauth]
Jul 14 05:54:25 prd-ubuntu1804-builder-4c-4g-12608 sshd[1447]: Disconnected from invalid user jenkins 10.30.104.4 port 57892 [preauth]
Jul 14 05:54:26 prd-ubuntu1804-builder-4c-4g-12608 useradd[1454]: new group: name=jenkins, GID=1001
Jul 14 05:54:26 prd-ubuntu1804-builder-4c-4g-12608 useradd[1454]: new user: name=jenkins, UID=1001, GID=1001, home=/home/jenkins, shell=/bin/bash
Jul 14 05:54:27 prd-ubuntu1804-builder-4c-4g-12608 sshd[1514]: Accepted publickey for jenkins from 10.30.104.4 port 57896 ssh2: RSA SHA256:V0799BjlU//1ruj1g81rY7MeNIJkwAJ0Kr3lNX3XaN4
Jul 14 05:54:27 prd-ubuntu1804-builder-4c-4g-12608 sshd[1514]: pam_unix(sshd:session): session opened for user jenkins by (uid=0)
Jul 14 05:54:27 prd-ubuntu1804-builder-4c-4g-12608 systemd-logind[1018]: New session 1 of user jenkins.
Jul 14 05:54:27 prd-ubuntu1804-builder-4c-4g-12608 systemd: pam_unix(systemd-user:session): session opened for user jenkins by (uid=0)
Jul 14 05:55:02 prd-ubuntu1804-builder-4c-4g-12608 CRON[2070]: pam_unix(cron:session): session opened for user root by (uid=0)
Jul 14 05:55:02 prd-ubuntu1804-builder-4c-4g-12608 CRON[2070]: pam_unix(cron:session): session closed for user root
Jul 14 05:56:01 prd-ubuntu1804-builder-4c-4g-12608 CRON[2707]: pam_unix(cron:session): session opened for user root by (uid=0)
Jul 14 05:56:01 prd-ubuntu1804-builder-4c-4g-12608 CRON[2707]: pam_unix(cron:session): session closed for user root
Jul 14 05:56:30 prd-ubuntu1804-builder-4c-4g-12608 sudo:  jenkins : TTY=unknown ; PWD=/w/workspace/oom-master-checkbashisms-lint ; USER=root ; COMMAND=/bin/cp /var/log/auth.log /tmp
Jul 14 05:56:30 prd-ubuntu1804-builder-4c-4g-12608 sudo: pam_unix(sudo:session): session opened for user root by (uid=0)