Jan  4 16:46:16 prd-ubuntu1804-builder-4c-4g-9580 passwd[959]: password for 'ubuntu' changed by 'root'
Jan  4 16:46:16 prd-ubuntu1804-builder-4c-4g-9580 systemd-logind[1015]: Watching system buttons on /dev/input/event0 (Power Button)
Jan  4 16:46:16 prd-ubuntu1804-builder-4c-4g-9580 systemd-logind[1015]: Watching system buttons on /dev/input/event1 (AT Translated Set 2 keyboard)
Jan  4 16:46:16 prd-ubuntu1804-builder-4c-4g-9580 systemd-logind[1015]: New seat seat0.
Jan  4 16:46:16 prd-ubuntu1804-builder-4c-4g-9580 sshd[1085]: Server listening on 0.0.0.0 port 22.
Jan  4 16:46:16 prd-ubuntu1804-builder-4c-4g-9580 sshd[1085]: Server listening on :: port 22.
Jan  4 16:46:20 prd-ubuntu1804-builder-4c-4g-9580 sshd[1400]: Did not receive identification string from 10.30.104.4 port 34610
Jan  4 16:46:21 prd-ubuntu1804-builder-4c-4g-9580 sshd[1404]: Invalid user jenkins from 10.30.104.4 port 34614
Jan  4 16:46:21 prd-ubuntu1804-builder-4c-4g-9580 sshd[1404]: Received disconnect from 10.30.104.4 port 34614:11: Closed due to user request. [preauth]
Jan  4 16:46:21 prd-ubuntu1804-builder-4c-4g-9580 sshd[1404]: Disconnected from invalid user jenkins 10.30.104.4 port 34614 [preauth]
Jan  4 16:46:23 prd-ubuntu1804-builder-4c-4g-9580 sshd[1425]: Invalid user jenkins from 10.30.104.4 port 34622
Jan  4 16:46:24 prd-ubuntu1804-builder-4c-4g-9580 sshd[1425]: Received disconnect from 10.30.104.4 port 34622:11: Closed due to user request. [preauth]
Jan  4 16:46:24 prd-ubuntu1804-builder-4c-4g-9580 sshd[1425]: Disconnected from invalid user jenkins 10.30.104.4 port 34622 [preauth]
Jan  4 16:46:26 prd-ubuntu1804-builder-4c-4g-9580 sshd[1436]: Invalid user jenkins from 10.30.104.4 port 34630
Jan  4 16:46:26 prd-ubuntu1804-builder-4c-4g-9580 sshd[1436]: Received disconnect from 10.30.104.4 port 34630:11: Closed due to user request. [preauth]
Jan  4 16:46:26 prd-ubuntu1804-builder-4c-4g-9580 sshd[1436]: Disconnected from invalid user jenkins 10.30.104.4 port 34630 [preauth]
Jan  4 16:46:27 prd-ubuntu1804-builder-4c-4g-9580 useradd[1456]: new group: name=jenkins, GID=1001
Jan  4 16:46:27 prd-ubuntu1804-builder-4c-4g-9580 useradd[1456]: new user: name=jenkins, UID=1001, GID=1001, home=/home/jenkins, shell=/bin/bash
Jan  4 16:46:28 prd-ubuntu1804-builder-4c-4g-9580 sshd[1516]: Accepted publickey for jenkins from 10.30.104.4 port 34634 ssh2: RSA SHA256:V0799BjlU//1ruj1g81rY7MeNIJkwAJ0Kr3lNX3XaN4
Jan  4 16:46:28 prd-ubuntu1804-builder-4c-4g-9580 sshd[1516]: pam_unix(sshd:session): session opened for user jenkins by (uid=0)
Jan  4 16:46:28 prd-ubuntu1804-builder-4c-4g-9580 systemd-logind[1015]: New session 1 of user jenkins.
Jan  4 16:46:28 prd-ubuntu1804-builder-4c-4g-9580 systemd: pam_unix(systemd-user:session): session opened for user jenkins by (uid=0)
Jan  4 16:47:02 prd-ubuntu1804-builder-4c-4g-9580 CRON[2282]: pam_unix(cron:session): session opened for user root by (uid=0)
Jan  4 16:47:02 prd-ubuntu1804-builder-4c-4g-9580 CRON[2282]: pam_unix(cron:session): session closed for user root
Jan  4 16:48:01 prd-ubuntu1804-builder-4c-4g-9580 CRON[2925]: pam_unix(cron:session): session opened for user root by (uid=0)
Jan  4 16:48:01 prd-ubuntu1804-builder-4c-4g-9580 CRON[2925]: pam_unix(cron:session): session closed for user root
Jan  4 16:48:32 prd-ubuntu1804-builder-4c-4g-9580 sudo:  jenkins : TTY=unknown ; PWD=/w/workspace/oom-master-checkbashisms-lint ; USER=root ; COMMAND=/bin/cp /var/log/auth.log /tmp
Jan  4 16:48:32 prd-ubuntu1804-builder-4c-4g-9580 sudo: pam_unix(sudo:session): session opened for user root by (uid=0)