Feb  3 10:32:20 prd-ubuntu1804-builder-4c-4g-5061 passwd[989]: password for 'ubuntu' changed by 'root'
Feb  3 10:32:20 prd-ubuntu1804-builder-4c-4g-5061 systemd-logind[1037]: Watching system buttons on /dev/input/event0 (Power Button)
Feb  3 10:32:20 prd-ubuntu1804-builder-4c-4g-5061 systemd-logind[1037]: Watching system buttons on /dev/input/event1 (AT Translated Set 2 keyboard)
Feb  3 10:32:20 prd-ubuntu1804-builder-4c-4g-5061 systemd-logind[1037]: New seat seat0.
Feb  3 10:32:20 prd-ubuntu1804-builder-4c-4g-5061 sshd[1090]: Server listening on 0.0.0.0 port 22.
Feb  3 10:32:20 prd-ubuntu1804-builder-4c-4g-5061 sshd[1090]: Server listening on :: port 22.
Feb  3 10:32:21 prd-ubuntu1804-builder-4c-4g-5061 sshd[1174]: Did not receive identification string from 10.30.104.4 port 56376
Feb  3 10:32:22 prd-ubuntu1804-builder-4c-4g-5061 sshd[1253]: Invalid user jenkins from 10.30.104.4 port 56382
Feb  3 10:32:22 prd-ubuntu1804-builder-4c-4g-5061 sshd[1253]: Received disconnect from 10.30.104.4 port 56382:11: Closed due to user request. [preauth]
Feb  3 10:32:22 prd-ubuntu1804-builder-4c-4g-5061 sshd[1253]: Disconnected from invalid user jenkins 10.30.104.4 port 56382 [preauth]
Feb  3 10:32:24 prd-ubuntu1804-builder-4c-4g-5061 sshd[1371]: Invalid user jenkins from 10.30.104.4 port 56390
Feb  3 10:32:24 prd-ubuntu1804-builder-4c-4g-5061 sshd[1371]: Received disconnect from 10.30.104.4 port 56390:11: Closed due to user request. [preauth]
Feb  3 10:32:24 prd-ubuntu1804-builder-4c-4g-5061 sshd[1371]: Disconnected from invalid user jenkins 10.30.104.4 port 56390 [preauth]
Feb  3 10:32:26 prd-ubuntu1804-builder-4c-4g-5061 sshd[1398]: Invalid user jenkins from 10.30.104.4 port 56394
Feb  3 10:32:26 prd-ubuntu1804-builder-4c-4g-5061 sshd[1398]: Received disconnect from 10.30.104.4 port 56394:11: Closed due to user request. [preauth]
Feb  3 10:32:26 prd-ubuntu1804-builder-4c-4g-5061 sshd[1398]: Disconnected from invalid user jenkins 10.30.104.4 port 56394 [preauth]
Feb  3 10:32:28 prd-ubuntu1804-builder-4c-4g-5061 sshd[1400]: Invalid user jenkins from 10.30.104.4 port 56400
Feb  3 10:32:28 prd-ubuntu1804-builder-4c-4g-5061 sshd[1400]: Received disconnect from 10.30.104.4 port 56400:11: Closed due to user request. [preauth]
Feb  3 10:32:28 prd-ubuntu1804-builder-4c-4g-5061 sshd[1400]: Disconnected from invalid user jenkins 10.30.104.4 port 56400 [preauth]
Feb  3 10:32:30 prd-ubuntu1804-builder-4c-4g-5061 sshd[1402]: Invalid user jenkins from 10.30.104.4 port 56410
Feb  3 10:32:30 prd-ubuntu1804-builder-4c-4g-5061 sshd[1402]: Received disconnect from 10.30.104.4 port 56410:11: Closed due to user request. [preauth]
Feb  3 10:32:30 prd-ubuntu1804-builder-4c-4g-5061 sshd[1402]: Disconnected from invalid user jenkins 10.30.104.4 port 56410 [preauth]
Feb  3 10:32:31 prd-ubuntu1804-builder-4c-4g-5061 useradd[1430]: new group: name=jenkins, GID=1001
Feb  3 10:32:31 prd-ubuntu1804-builder-4c-4g-5061 useradd[1430]: new user: name=jenkins, UID=1001, GID=1001, home=/home/jenkins, shell=/bin/bash
Feb  3 10:32:32 prd-ubuntu1804-builder-4c-4g-5061 sshd[1472]: Accepted publickey for jenkins from 10.30.104.4 port 56416 ssh2: RSA SHA256:V0799BjlU//1ruj1g81rY7MeNIJkwAJ0Kr3lNX3XaN4
Feb  3 10:32:32 prd-ubuntu1804-builder-4c-4g-5061 sshd[1472]: pam_unix(sshd:session): session opened for user jenkins by (uid=0)
Feb  3 10:32:32 prd-ubuntu1804-builder-4c-4g-5061 systemd-logind[1037]: New session 1 of user jenkins.
Feb  3 10:32:32 prd-ubuntu1804-builder-4c-4g-5061 systemd: pam_unix(systemd-user:session): session opened for user jenkins by (uid=0)
Feb  3 10:33:02 prd-ubuntu1804-builder-4c-4g-5061 CRON[2230]: pam_unix(cron:session): session opened for user root by (uid=0)
Feb  3 10:33:02 prd-ubuntu1804-builder-4c-4g-5061 CRON[2230]: pam_unix(cron:session): session closed for user root
Feb  3 10:34:01 prd-ubuntu1804-builder-4c-4g-5061 CRON[2730]: pam_unix(cron:session): session opened for user root by (uid=0)
Feb  3 10:34:01 prd-ubuntu1804-builder-4c-4g-5061 CRON[2730]: pam_unix(cron:session): session closed for user root
Feb  3 10:34:05 prd-ubuntu1804-builder-4c-4g-5061 sudo:  jenkins : TTY=unknown ; PWD=/w/workspace/oom-master-checkbashisms-lint ; USER=root ; COMMAND=/bin/cp /var/log/auth.log /tmp
Feb  3 10:34:05 prd-ubuntu1804-builder-4c-4g-5061 sudo: pam_unix(sudo:session): session opened for user root by (uid=0)