Oct 29 12:52:13 prd-ubuntu1804-builder-4c-4g-6214 passwd[962]: password for 'ubuntu' changed by 'root'
Oct 29 12:52:13 prd-ubuntu1804-builder-4c-4g-6214 systemd-logind[1062]: Watching system buttons on /dev/input/event0 (Power Button)
Oct 29 12:52:13 prd-ubuntu1804-builder-4c-4g-6214 systemd-logind[1062]: Watching system buttons on /dev/input/event1 (AT Translated Set 2 keyboard)
Oct 29 12:52:13 prd-ubuntu1804-builder-4c-4g-6214 systemd-logind[1062]: New seat seat0.
Oct 29 12:52:13 prd-ubuntu1804-builder-4c-4g-6214 sshd[1105]: Server listening on 0.0.0.0 port 22.
Oct 29 12:52:13 prd-ubuntu1804-builder-4c-4g-6214 sshd[1105]: Server listening on :: port 22.
Oct 29 12:52:13 prd-ubuntu1804-builder-4c-4g-6214 sshd[1266]: Did not receive identification string from 10.30.104.4 port 52140
Oct 29 12:52:20 prd-ubuntu1804-builder-4c-4g-6214 sshd[1493]: Invalid user jenkins from 10.30.104.4 port 52154
Oct 29 12:52:20 prd-ubuntu1804-builder-4c-4g-6214 sshd[1493]: Received disconnect from 10.30.104.4 port 52154:11: Closed due to user request. [preauth]
Oct 29 12:52:20 prd-ubuntu1804-builder-4c-4g-6214 sshd[1493]: Disconnected from invalid user jenkins 10.30.104.4 port 52154 [preauth]
Oct 29 12:52:22 prd-ubuntu1804-builder-4c-4g-6214 sshd[1505]: Invalid user jenkins from 10.30.104.4 port 52156
Oct 29 12:52:22 prd-ubuntu1804-builder-4c-4g-6214 sshd[1505]: Received disconnect from 10.30.104.4 port 52156:11: Closed due to user request. [preauth]
Oct 29 12:52:22 prd-ubuntu1804-builder-4c-4g-6214 sshd[1505]: Disconnected from invalid user jenkins 10.30.104.4 port 52156 [preauth]
Oct 29 12:52:24 prd-ubuntu1804-builder-4c-4g-6214 sshd[1507]: Invalid user jenkins from 10.30.104.4 port 52160
Oct 29 12:52:24 prd-ubuntu1804-builder-4c-4g-6214 sshd[1507]: Received disconnect from 10.30.104.4 port 52160:11: Closed due to user request. [preauth]
Oct 29 12:52:24 prd-ubuntu1804-builder-4c-4g-6214 sshd[1507]: Disconnected from invalid user jenkins 10.30.104.4 port 52160 [preauth]
Oct 29 12:52:26 prd-ubuntu1804-builder-4c-4g-6214 sshd[1509]: Invalid user jenkins from 10.30.104.4 port 52168
Oct 29 12:52:26 prd-ubuntu1804-builder-4c-4g-6214 sshd[1509]: Received disconnect from 10.30.104.4 port 52168:11: Closed due to user request. [preauth]
Oct 29 12:52:26 prd-ubuntu1804-builder-4c-4g-6214 sshd[1509]: Disconnected from invalid user jenkins 10.30.104.4 port 52168 [preauth]
Oct 29 12:52:28 prd-ubuntu1804-builder-4c-4g-6214 sshd[1511]: Invalid user jenkins from 10.30.104.4 port 52170
Oct 29 12:52:28 prd-ubuntu1804-builder-4c-4g-6214 sshd[1511]: Received disconnect from 10.30.104.4 port 52170:11: Closed due to user request. [preauth]
Oct 29 12:52:28 prd-ubuntu1804-builder-4c-4g-6214 sshd[1511]: Disconnected from invalid user jenkins 10.30.104.4 port 52170 [preauth]
Oct 29 12:52:29 prd-ubuntu1804-builder-4c-4g-6214 useradd[1518]: new group: name=jenkins, GID=1001
Oct 29 12:52:29 prd-ubuntu1804-builder-4c-4g-6214 useradd[1518]: new user: name=jenkins, UID=1001, GID=1001, home=/home/jenkins, shell=/bin/bash
Oct 29 12:52:30 prd-ubuntu1804-builder-4c-4g-6214 sshd[1578]: Accepted publickey for jenkins from 10.30.104.4 port 52172 ssh2: RSA SHA256:V0799BjlU//1ruj1g81rY7MeNIJkwAJ0Kr3lNX3XaN4
Oct 29 12:52:30 prd-ubuntu1804-builder-4c-4g-6214 sshd[1578]: pam_unix(sshd:session): session opened for user jenkins by (uid=0)
Oct 29 12:52:30 prd-ubuntu1804-builder-4c-4g-6214 systemd-logind[1062]: New session 1 of user jenkins.
Oct 29 12:52:30 prd-ubuntu1804-builder-4c-4g-6214 systemd: pam_unix(systemd-user:session): session opened for user jenkins by (uid=0)
Oct 29 12:53:01 prd-ubuntu1804-builder-4c-4g-6214 CRON[2306]: pam_unix(cron:session): session opened for user root by (uid=0)
Oct 29 12:53:01 prd-ubuntu1804-builder-4c-4g-6214 CRON[2306]: pam_unix(cron:session): session closed for user root
Oct 29 12:54:01 prd-ubuntu1804-builder-4c-4g-6214 CRON[2781]: pam_unix(cron:session): session opened for user root by (uid=0)
Oct 29 12:54:01 prd-ubuntu1804-builder-4c-4g-6214 CRON[2781]: pam_unix(cron:session): session closed for user root
Oct 29 12:54:13 prd-ubuntu1804-builder-4c-4g-6214 sudo:  jenkins : TTY=unknown ; PWD=/w/workspace/oom-master-checkbashisms-lint ; USER=root ; COMMAND=/bin/cp /var/log/auth.log /tmp
Oct 29 12:54:13 prd-ubuntu1804-builder-4c-4g-6214 sudo: pam_unix(sudo:session): session opened for user root by (uid=0)