Oct 16 05:28:53 prd-ubuntu1804-builder-4c-4g-2110 passwd[966]: password for 'ubuntu' changed by 'root'
Oct 16 05:28:53 prd-ubuntu1804-builder-4c-4g-2110 systemd-logind[1058]: Watching system buttons on /dev/input/event0 (Power Button)
Oct 16 05:28:53 prd-ubuntu1804-builder-4c-4g-2110 systemd-logind[1058]: Watching system buttons on /dev/input/event1 (AT Translated Set 2 keyboard)
Oct 16 05:28:53 prd-ubuntu1804-builder-4c-4g-2110 systemd-logind[1058]: New seat seat0.
Oct 16 05:28:53 prd-ubuntu1804-builder-4c-4g-2110 sshd[1200]: Server listening on 0.0.0.0 port 22.
Oct 16 05:28:53 prd-ubuntu1804-builder-4c-4g-2110 sshd[1200]: Server listening on :: port 22.
Oct 16 05:28:59 prd-ubuntu1804-builder-4c-4g-2110 sshd[1503]: Did not receive identification string from 10.30.104.4 port 50294
Oct 16 05:29:02 prd-ubuntu1804-builder-4c-4g-2110 sshd[1509]: Invalid user jenkins from 10.30.104.4 port 50300
Oct 16 05:29:02 prd-ubuntu1804-builder-4c-4g-2110 sshd[1509]: Received disconnect from 10.30.104.4 port 50300:11: Closed due to user request. [preauth]
Oct 16 05:29:02 prd-ubuntu1804-builder-4c-4g-2110 sshd[1509]: Disconnected from invalid user jenkins 10.30.104.4 port 50300 [preauth]
Oct 16 05:29:02 prd-ubuntu1804-builder-4c-4g-2110 CRON[1512]: pam_unix(cron:session): session opened for user root by (uid=0)
Oct 16 05:29:02 prd-ubuntu1804-builder-4c-4g-2110 CRON[1512]: pam_unix(cron:session): session closed for user root
Oct 16 05:29:04 prd-ubuntu1804-builder-4c-4g-2110 sshd[1522]: Invalid user jenkins from 10.30.104.4 port 50320
Oct 16 05:29:04 prd-ubuntu1804-builder-4c-4g-2110 sshd[1522]: Received disconnect from 10.30.104.4 port 50320:11: Closed due to user request. [preauth]
Oct 16 05:29:04 prd-ubuntu1804-builder-4c-4g-2110 sshd[1522]: Disconnected from invalid user jenkins 10.30.104.4 port 50320 [preauth]
Oct 16 05:29:06 prd-ubuntu1804-builder-4c-4g-2110 sshd[1524]: Invalid user jenkins from 10.30.104.4 port 50328
Oct 16 05:29:06 prd-ubuntu1804-builder-4c-4g-2110 sshd[1524]: Received disconnect from 10.30.104.4 port 50328:11: Closed due to user request. [preauth]
Oct 16 05:29:06 prd-ubuntu1804-builder-4c-4g-2110 sshd[1524]: Disconnected from invalid user jenkins 10.30.104.4 port 50328 [preauth]
Oct 16 05:29:13 prd-ubuntu1804-builder-4c-4g-2110 sshd[1534]: Invalid user jenkins from 10.30.104.4 port 50338
Oct 16 05:29:13 prd-ubuntu1804-builder-4c-4g-2110 sshd[1534]: Received disconnect from 10.30.104.4 port 50338:11: Closed due to user request. [preauth]
Oct 16 05:29:13 prd-ubuntu1804-builder-4c-4g-2110 sshd[1534]: Disconnected from invalid user jenkins 10.30.104.4 port 50338 [preauth]
Oct 16 05:29:15 prd-ubuntu1804-builder-4c-4g-2110 sshd[1543]: Invalid user jenkins from 10.30.104.4 port 50354
Oct 16 05:29:15 prd-ubuntu1804-builder-4c-4g-2110 sshd[1543]: Received disconnect from 10.30.104.4 port 50354:11: Closed due to user request. [preauth]
Oct 16 05:29:15 prd-ubuntu1804-builder-4c-4g-2110 sshd[1543]: Disconnected from invalid user jenkins 10.30.104.4 port 50354 [preauth]
Oct 16 05:29:17 prd-ubuntu1804-builder-4c-4g-2110 sshd[1545]: Invalid user jenkins from 10.30.104.4 port 50364
Oct 16 05:29:17 prd-ubuntu1804-builder-4c-4g-2110 sshd[1545]: Received disconnect from 10.30.104.4 port 50364:11: Closed due to user request. [preauth]
Oct 16 05:29:17 prd-ubuntu1804-builder-4c-4g-2110 sshd[1545]: Disconnected from invalid user jenkins 10.30.104.4 port 50364 [preauth]
Oct 16 05:29:19 prd-ubuntu1804-builder-4c-4g-2110 sshd[1547]: Invalid user jenkins from 10.30.104.4 port 50370
Oct 16 05:29:19 prd-ubuntu1804-builder-4c-4g-2110 sshd[1547]: Received disconnect from 10.30.104.4 port 50370:11: Closed due to user request. [preauth]
Oct 16 05:29:19 prd-ubuntu1804-builder-4c-4g-2110 sshd[1547]: Disconnected from invalid user jenkins 10.30.104.4 port 50370 [preauth]
Oct 16 05:29:21 prd-ubuntu1804-builder-4c-4g-2110 sshd[1549]: Invalid user jenkins from 10.30.104.4 port 50374
Oct 16 05:29:21 prd-ubuntu1804-builder-4c-4g-2110 sshd[1549]: Received disconnect from 10.30.104.4 port 50374:11: Closed due to user request. [preauth]
Oct 16 05:29:21 prd-ubuntu1804-builder-4c-4g-2110 sshd[1549]: Disconnected from invalid user jenkins 10.30.104.4 port 50374 [preauth]
Oct 16 05:29:23 prd-ubuntu1804-builder-4c-4g-2110 sshd[1563]: Invalid user jenkins from 10.30.104.4 port 50384
Oct 16 05:29:23 prd-ubuntu1804-builder-4c-4g-2110 useradd[1569]: new group: name=jenkins, GID=1001
Oct 16 05:29:23 prd-ubuntu1804-builder-4c-4g-2110 useradd[1569]: new user: name=jenkins, UID=1001, GID=1001, home=/home/jenkins, shell=/bin/bash
Oct 16 05:29:23 prd-ubuntu1804-builder-4c-4g-2110 sshd[1563]: Received disconnect from 10.30.104.4 port 50384:11: Closed due to user request. [preauth]
Oct 16 05:29:23 prd-ubuntu1804-builder-4c-4g-2110 sshd[1563]: Disconnected from invalid user jenkins 10.30.104.4 port 50384 [preauth]
Oct 16 05:29:26 prd-ubuntu1804-builder-4c-4g-2110 sshd[1580]: Received disconnect from 10.30.104.4 port 50388:11: Closed due to user request. [preauth]
Oct 16 05:29:26 prd-ubuntu1804-builder-4c-4g-2110 sshd[1580]: Disconnected from authenticating user jenkins 10.30.104.4 port 50388 [preauth]
Oct 16 05:29:28 prd-ubuntu1804-builder-4c-4g-2110 sshd[1582]: Received disconnect from 10.30.104.4 port 50396:11: Closed due to user request. [preauth]
Oct 16 05:29:28 prd-ubuntu1804-builder-4c-4g-2110 sshd[1582]: Disconnected from authenticating user jenkins 10.30.104.4 port 50396 [preauth]
Oct 16 05:29:30 prd-ubuntu1804-builder-4c-4g-2110 sshd[1584]: Received disconnect from 10.30.104.4 port 50400:11: Closed due to user request. [preauth]
Oct 16 05:29:30 prd-ubuntu1804-builder-4c-4g-2110 sshd[1584]: Disconnected from authenticating user jenkins 10.30.104.4 port 50400 [preauth]
Oct 16 05:29:32 prd-ubuntu1804-builder-4c-4g-2110 sshd[1589]: Received disconnect from 10.30.104.4 port 50416:11: Closed due to user request. [preauth]
Oct 16 05:29:32 prd-ubuntu1804-builder-4c-4g-2110 sshd[1589]: Disconnected from authenticating user jenkins 10.30.104.4 port 50416 [preauth]
Oct 16 05:29:34 prd-ubuntu1804-builder-4c-4g-2110 sshd[1647]: Accepted publickey for jenkins from 10.30.104.4 port 50432 ssh2: RSA SHA256:V0799BjlU//1ruj1g81rY7MeNIJkwAJ0Kr3lNX3XaN4
Oct 16 05:29:34 prd-ubuntu1804-builder-4c-4g-2110 sshd[1647]: pam_unix(sshd:session): session opened for user jenkins by (uid=0)
Oct 16 05:29:34 prd-ubuntu1804-builder-4c-4g-2110 systemd-logind[1058]: New session 2 of user jenkins.
Oct 16 05:29:34 prd-ubuntu1804-builder-4c-4g-2110 systemd: pam_unix(systemd-user:session): session opened for user jenkins by (uid=0)
Oct 16 05:30:01 prd-ubuntu1804-builder-4c-4g-2110 CRON[2168]: pam_unix(cron:session): session opened for user root by (uid=0)
Oct 16 05:30:01 prd-ubuntu1804-builder-4c-4g-2110 CRON[2168]: pam_unix(cron:session): session closed for user root
Oct 16 05:31:01 prd-ubuntu1804-builder-4c-4g-2110 CRON[2635]: pam_unix(cron:session): session opened for user root by (uid=0)
Oct 16 05:31:01 prd-ubuntu1804-builder-4c-4g-2110 CRON[2635]: pam_unix(cron:session): session closed for user root
Oct 16 05:31:34 prd-ubuntu1804-builder-4c-4g-2110 sudo:  jenkins : TTY=unknown ; PWD=/w/workspace/oom-master-checkbashisms-lint ; USER=root ; COMMAND=/bin/cp /var/log/auth.log /tmp
Oct 16 05:31:34 prd-ubuntu1804-builder-4c-4g-2110 sudo: pam_unix(sudo:session): session opened for user root by (uid=0)