Oct 18 10:48:28 prd-ubuntu1804-builder-4c-4g-3461 passwd[925]: password for 'ubuntu' changed by 'root'
Oct 18 10:48:28 prd-ubuntu1804-builder-4c-4g-3461 systemd-logind[1035]: Watching system buttons on /dev/input/event0 (Power Button)
Oct 18 10:48:28 prd-ubuntu1804-builder-4c-4g-3461 systemd-logind[1035]: Watching system buttons on /dev/input/event1 (AT Translated Set 2 keyboard)
Oct 18 10:48:28 prd-ubuntu1804-builder-4c-4g-3461 systemd-logind[1035]: New seat seat0.
Oct 18 10:48:28 prd-ubuntu1804-builder-4c-4g-3461 sshd[1089]: Server listening on 0.0.0.0 port 22.
Oct 18 10:48:28 prd-ubuntu1804-builder-4c-4g-3461 sshd[1089]: Server listening on :: port 22.
Oct 18 10:48:34 prd-ubuntu1804-builder-4c-4g-3461 sshd[1410]: Did not receive identification string from 10.30.104.4 port 48604
Oct 18 10:48:43 prd-ubuntu1804-builder-4c-4g-3461 sshd[1432]: Invalid user jenkins from 10.30.104.4 port 48622
Oct 18 10:48:43 prd-ubuntu1804-builder-4c-4g-3461 sshd[1432]: Received disconnect from 10.30.104.4 port 48622:11: Closed due to user request. [preauth]
Oct 18 10:48:43 prd-ubuntu1804-builder-4c-4g-3461 sshd[1432]: Disconnected from invalid user jenkins 10.30.104.4 port 48622 [preauth]
Oct 18 10:48:45 prd-ubuntu1804-builder-4c-4g-3461 sshd[1436]: Invalid user jenkins from 10.30.104.4 port 48644
Oct 18 10:48:45 prd-ubuntu1804-builder-4c-4g-3461 sshd[1436]: Received disconnect from 10.30.104.4 port 48644:11: Closed due to user request. [preauth]
Oct 18 10:48:45 prd-ubuntu1804-builder-4c-4g-3461 sshd[1436]: Disconnected from invalid user jenkins 10.30.104.4 port 48644 [preauth]
Oct 18 10:48:46 prd-ubuntu1804-builder-4c-4g-3461 useradd[1456]: new group: name=jenkins, GID=1001
Oct 18 10:48:46 prd-ubuntu1804-builder-4c-4g-3461 useradd[1456]: new user: name=jenkins, UID=1001, GID=1001, home=/home/jenkins, shell=/bin/bash
Oct 18 10:48:47 prd-ubuntu1804-builder-4c-4g-3461 sshd[1493]: Accepted publickey for jenkins from 10.30.104.4 port 48650 ssh2: RSA SHA256:V0799BjlU//1ruj1g81rY7MeNIJkwAJ0Kr3lNX3XaN4
Oct 18 10:48:47 prd-ubuntu1804-builder-4c-4g-3461 sshd[1493]: pam_unix(sshd:session): session opened for user jenkins by (uid=0)
Oct 18 10:48:47 prd-ubuntu1804-builder-4c-4g-3461 systemd-logind[1035]: New session 1 of user jenkins.
Oct 18 10:48:47 prd-ubuntu1804-builder-4c-4g-3461 systemd: pam_unix(systemd-user:session): session opened for user jenkins by (uid=0)
Oct 18 10:49:02 prd-ubuntu1804-builder-4c-4g-3461 CRON[1842]: pam_unix(cron:session): session opened for user root by (uid=0)
Oct 18 10:49:02 prd-ubuntu1804-builder-4c-4g-3461 CRON[1842]: pam_unix(cron:session): session closed for user root
Oct 18 10:50:01 prd-ubuntu1804-builder-4c-4g-3461 CRON[2590]: pam_unix(cron:session): session opened for user root by (uid=0)
Oct 18 10:50:01 prd-ubuntu1804-builder-4c-4g-3461 CRON[2590]: pam_unix(cron:session): session closed for user root
Oct 18 10:50:40 prd-ubuntu1804-builder-4c-4g-3461 sudo:  jenkins : TTY=unknown ; PWD=/w/workspace/oom-master-checkbashisms-lint ; USER=root ; COMMAND=/bin/cp /var/log/auth.log /tmp
Oct 18 10:50:40 prd-ubuntu1804-builder-4c-4g-3461 sudo: pam_unix(sudo:session): session opened for user root by (uid=0)