Jan 12 10:24:40 prd-ubuntu1804-builder-4c-4g-4891 passwd[926]: password for 'ubuntu' changed by 'root'
Jan 12 10:24:40 prd-ubuntu1804-builder-4c-4g-4891 systemd-logind[1037]: Watching system buttons on /dev/input/event0 (Power Button)
Jan 12 10:24:40 prd-ubuntu1804-builder-4c-4g-4891 sshd[1046]: Server listening on 0.0.0.0 port 22.
Jan 12 10:24:40 prd-ubuntu1804-builder-4c-4g-4891 sshd[1046]: Server listening on :: port 22.
Jan 12 10:24:40 prd-ubuntu1804-builder-4c-4g-4891 systemd-logind[1037]: Watching system buttons on /dev/input/event1 (AT Translated Set 2 keyboard)
Jan 12 10:24:40 prd-ubuntu1804-builder-4c-4g-4891 systemd-logind[1037]: New seat seat0.
Jan 12 10:24:41 prd-ubuntu1804-builder-4c-4g-4891 sshd[1259]: Did not receive identification string from 10.30.104.4 port 55614
Jan 12 10:24:50 prd-ubuntu1804-builder-4c-4g-4891 sshd[1409]: Invalid user jenkins from 10.30.104.4 port 55634
Jan 12 10:24:50 prd-ubuntu1804-builder-4c-4g-4891 sshd[1409]: Received disconnect from 10.30.104.4 port 55634:11: Closed due to user request. [preauth]
Jan 12 10:24:50 prd-ubuntu1804-builder-4c-4g-4891 sshd[1409]: Disconnected from invalid user jenkins 10.30.104.4 port 55634 [preauth]
Jan 12 10:24:52 prd-ubuntu1804-builder-4c-4g-4891 sshd[1413]: Invalid user jenkins from 10.30.104.4 port 55650
Jan 12 10:24:52 prd-ubuntu1804-builder-4c-4g-4891 sshd[1413]: Received disconnect from 10.30.104.4 port 55650:11: Closed due to user request. [preauth]
Jan 12 10:24:52 prd-ubuntu1804-builder-4c-4g-4891 sshd[1413]: Disconnected from invalid user jenkins 10.30.104.4 port 55650 [preauth]
Jan 12 10:24:53 prd-ubuntu1804-builder-4c-4g-4891 useradd[1433]: new group: name=jenkins, GID=1001
Jan 12 10:24:53 prd-ubuntu1804-builder-4c-4g-4891 useradd[1433]: new user: name=jenkins, UID=1001, GID=1001, home=/home/jenkins, shell=/bin/bash
Jan 12 10:24:54 prd-ubuntu1804-builder-4c-4g-4891 sshd[1493]: Accepted publickey for jenkins from 10.30.104.4 port 55660 ssh2: RSA SHA256:V0799BjlU//1ruj1g81rY7MeNIJkwAJ0Kr3lNX3XaN4
Jan 12 10:24:54 prd-ubuntu1804-builder-4c-4g-4891 sshd[1493]: pam_unix(sshd:session): session opened for user jenkins by (uid=0)
Jan 12 10:24:54 prd-ubuntu1804-builder-4c-4g-4891 systemd-logind[1037]: New session 1 of user jenkins.
Jan 12 10:24:54 prd-ubuntu1804-builder-4c-4g-4891 systemd: pam_unix(systemd-user:session): session opened for user jenkins by (uid=0)
Jan 12 10:25:14 prd-ubuntu1804-builder-4c-4g-4891 CRON[1697]: pam_unix(cron:session): session opened for user root by (uid=0)
Jan 12 10:25:14 prd-ubuntu1804-builder-4c-4g-4891 CRON[1697]: pam_unix(cron:session): session closed for user root
Jan 12 10:26:01 prd-ubuntu1804-builder-4c-4g-4891 CRON[2502]: pam_unix(cron:session): session opened for user root by (uid=0)
Jan 12 10:26:01 prd-ubuntu1804-builder-4c-4g-4891 CRON[2502]: pam_unix(cron:session): session closed for user root
Jan 12 10:26:49 prd-ubuntu1804-builder-4c-4g-4891 sudo:  jenkins : TTY=unknown ; PWD=/w/workspace/oom-master-checkbashisms-lint ; USER=root ; COMMAND=/bin/cp /var/log/auth.log /tmp
Jan 12 10:26:49 prd-ubuntu1804-builder-4c-4g-4891 sudo: pam_unix(sudo:session): session opened for user root by (uid=0)