Jun 24 21:28:28 prd-ubuntu1804-builder-4c-4g-23555 passwd[923]: password for 'ubuntu' changed by 'root'
Jun 24 21:28:28 prd-ubuntu1804-builder-4c-4g-23555 systemd-logind[956]: Watching system buttons on /dev/input/event0 (Power Button)
Jun 24 21:28:28 prd-ubuntu1804-builder-4c-4g-23555 systemd-logind[956]: Watching system buttons on /dev/input/event1 (AT Translated Set 2 keyboard)
Jun 24 21:28:28 prd-ubuntu1804-builder-4c-4g-23555 systemd-logind[956]: New seat seat0.
Jun 24 21:28:28 prd-ubuntu1804-builder-4c-4g-23555 sshd[1033]: Server listening on 0.0.0.0 port 22.
Jun 24 21:28:28 prd-ubuntu1804-builder-4c-4g-23555 sshd[1033]: Server listening on :: port 22.
Jun 24 21:28:31 prd-ubuntu1804-builder-4c-4g-23555 sshd[1264]: Did not receive identification string from 10.30.104.4 port 58618
Jun 24 21:28:31 prd-ubuntu1804-builder-4c-4g-23555 sshd[1270]: Invalid user jenkins from 10.30.104.4 port 58624
Jun 24 21:28:31 prd-ubuntu1804-builder-4c-4g-23555 sshd[1270]: Received disconnect from 10.30.104.4 port 58624:11: Closed due to user request. [preauth]
Jun 24 21:28:31 prd-ubuntu1804-builder-4c-4g-23555 sshd[1270]: Disconnected from invalid user jenkins 10.30.104.4 port 58624 [preauth]
Jun 24 21:28:33 prd-ubuntu1804-builder-4c-4g-23555 sshd[1324]: Invalid user jenkins from 10.30.104.4 port 58632
Jun 24 21:28:33 prd-ubuntu1804-builder-4c-4g-23555 sshd[1324]: Received disconnect from 10.30.104.4 port 58632:11: Closed due to user request. [preauth]
Jun 24 21:28:33 prd-ubuntu1804-builder-4c-4g-23555 sshd[1324]: Disconnected from invalid user jenkins 10.30.104.4 port 58632 [preauth]
Jun 24 21:28:35 prd-ubuntu1804-builder-4c-4g-23555 sshd[1343]: Invalid user jenkins from 10.30.104.4 port 58642
Jun 24 21:28:35 prd-ubuntu1804-builder-4c-4g-23555 sshd[1343]: Received disconnect from 10.30.104.4 port 58642:11: Closed due to user request. [preauth]
Jun 24 21:28:35 prd-ubuntu1804-builder-4c-4g-23555 sshd[1343]: Disconnected from invalid user jenkins 10.30.104.4 port 58642 [preauth]
Jun 24 21:28:37 prd-ubuntu1804-builder-4c-4g-23555 sshd[1353]: Invalid user jenkins from 10.30.104.4 port 58650
Jun 24 21:28:37 prd-ubuntu1804-builder-4c-4g-23555 sshd[1353]: Received disconnect from 10.30.104.4 port 58650:11: Closed due to user request. [preauth]
Jun 24 21:28:37 prd-ubuntu1804-builder-4c-4g-23555 sshd[1353]: Disconnected from invalid user jenkins 10.30.104.4 port 58650 [preauth]
Jun 24 21:28:39 prd-ubuntu1804-builder-4c-4g-23555 sshd[1385]: Invalid user jenkins from 10.30.104.4 port 58660
Jun 24 21:28:40 prd-ubuntu1804-builder-4c-4g-23555 sshd[1385]: Received disconnect from 10.30.104.4 port 58660:11: Closed due to user request. [preauth]
Jun 24 21:28:40 prd-ubuntu1804-builder-4c-4g-23555 sshd[1385]: Disconnected from invalid user jenkins 10.30.104.4 port 58660 [preauth]
Jun 24 21:28:40 prd-ubuntu1804-builder-4c-4g-23555 useradd[1395]: new group: name=jenkins, GID=1001
Jun 24 21:28:40 prd-ubuntu1804-builder-4c-4g-23555 useradd[1395]: new user: name=jenkins, UID=1001, GID=1001, home=/home/jenkins, shell=/bin/bash
Jun 24 21:28:42 prd-ubuntu1804-builder-4c-4g-23555 sshd[1461]: Accepted publickey for jenkins from 10.30.104.4 port 58668 ssh2: RSA SHA256:V0799BjlU//1ruj1g81rY7MeNIJkwAJ0Kr3lNX3XaN4
Jun 24 21:28:42 prd-ubuntu1804-builder-4c-4g-23555 sshd[1461]: pam_unix(sshd:session): session opened for user jenkins by (uid=0)
Jun 24 21:28:42 prd-ubuntu1804-builder-4c-4g-23555 systemd-logind[956]: New session 1 of user jenkins.
Jun 24 21:28:42 prd-ubuntu1804-builder-4c-4g-23555 systemd: pam_unix(systemd-user:session): session opened for user jenkins by (uid=0)
Jun 24 21:29:01 prd-ubuntu1804-builder-4c-4g-23555 CRON[2048]: pam_unix(cron:session): session opened for user root by (uid=0)
Jun 24 21:29:01 prd-ubuntu1804-builder-4c-4g-23555 CRON[2048]: pam_unix(cron:session): session closed for user root
Jun 24 21:30:02 prd-ubuntu1804-builder-4c-4g-23555 CRON[2695]: pam_unix(cron:session): session opened for user root by (uid=0)
Jun 24 21:30:02 prd-ubuntu1804-builder-4c-4g-23555 CRON[2695]: pam_unix(cron:session): session closed for user root
Jun 24 21:30:20 prd-ubuntu1804-builder-4c-4g-23555 sudo:  jenkins : TTY=unknown ; PWD=/w/workspace/oom-master-checkbashisms-lint ; USER=root ; COMMAND=/bin/cp /var/log/auth.log /tmp
Jun 24 21:30:20 prd-ubuntu1804-builder-4c-4g-23555 sudo: pam_unix(sudo:session): session opened for user root by (uid=0)