Mar 19 16:02:03 prd-ubuntu1804-builder-4c-4g-3295 passwd[913]: password for 'ubuntu' changed by 'root'
Mar 19 16:02:03 prd-ubuntu1804-builder-4c-4g-3295 systemd-logind[971]: Watching system buttons on /dev/input/event0 (Power Button)
Mar 19 16:02:03 prd-ubuntu1804-builder-4c-4g-3295 systemd-logind[971]: Watching system buttons on /dev/input/event1 (AT Translated Set 2 keyboard)
Mar 19 16:02:03 prd-ubuntu1804-builder-4c-4g-3295 systemd-logind[971]: New seat seat0.
Mar 19 16:02:03 prd-ubuntu1804-builder-4c-4g-3295 sshd[998]: Server listening on 0.0.0.0 port 22.
Mar 19 16:02:03 prd-ubuntu1804-builder-4c-4g-3295 sshd[998]: Server listening on :: port 22.
Mar 19 16:02:05 prd-ubuntu1804-builder-4c-4g-3295 sshd[1211]: Did not receive identification string from 10.30.104.4 port 39220
Mar 19 16:02:10 prd-ubuntu1804-builder-4c-4g-3295 sshd[1339]: Invalid user jenkins from 10.30.104.4 port 39224
Mar 19 16:02:10 prd-ubuntu1804-builder-4c-4g-3295 sshd[1339]: Received disconnect from 10.30.104.4 port 39224:11: Closed due to user request. [preauth]
Mar 19 16:02:10 prd-ubuntu1804-builder-4c-4g-3295 sshd[1339]: Disconnected from invalid user jenkins 10.30.104.4 port 39224 [preauth]
Mar 19 16:02:12 prd-ubuntu1804-builder-4c-4g-3295 sshd[1362]: Invalid user jenkins from 10.30.104.4 port 39228
Mar 19 16:02:12 prd-ubuntu1804-builder-4c-4g-3295 sshd[1362]: Received disconnect from 10.30.104.4 port 39228:11: Closed due to user request. [preauth]
Mar 19 16:02:12 prd-ubuntu1804-builder-4c-4g-3295 sshd[1362]: Disconnected from invalid user jenkins 10.30.104.4 port 39228 [preauth]
Mar 19 16:02:14 prd-ubuntu1804-builder-4c-4g-3295 sshd[1364]: Invalid user jenkins from 10.30.104.4 port 39232
Mar 19 16:02:15 prd-ubuntu1804-builder-4c-4g-3295 sshd[1364]: Received disconnect from 10.30.104.4 port 39232:11: Closed due to user request. [preauth]
Mar 19 16:02:15 prd-ubuntu1804-builder-4c-4g-3295 sshd[1364]: Disconnected from invalid user jenkins 10.30.104.4 port 39232 [preauth]
Mar 19 16:02:17 prd-ubuntu1804-builder-4c-4g-3295 sshd[1366]: Invalid user jenkins from 10.30.104.4 port 39238
Mar 19 16:02:17 prd-ubuntu1804-builder-4c-4g-3295 sshd[1366]: Received disconnect from 10.30.104.4 port 39238:11: Closed due to user request. [preauth]
Mar 19 16:02:17 prd-ubuntu1804-builder-4c-4g-3295 sshd[1366]: Disconnected from invalid user jenkins 10.30.104.4 port 39238 [preauth]
Mar 19 16:02:19 prd-ubuntu1804-builder-4c-4g-3295 sshd[1368]: Invalid user jenkins from 10.30.104.4 port 39242
Mar 19 16:02:19 prd-ubuntu1804-builder-4c-4g-3295 sshd[1368]: Received disconnect from 10.30.104.4 port 39242:11: Closed due to user request. [preauth]
Mar 19 16:02:19 prd-ubuntu1804-builder-4c-4g-3295 sshd[1368]: Disconnected from invalid user jenkins 10.30.104.4 port 39242 [preauth]
Mar 19 16:02:19 prd-ubuntu1804-builder-4c-4g-3295 useradd[1375]: new group: name=jenkins, GID=1001
Mar 19 16:02:19 prd-ubuntu1804-builder-4c-4g-3295 useradd[1375]: new user: name=jenkins, UID=1001, GID=1001, home=/home/jenkins, shell=/bin/bash
Mar 19 16:02:21 prd-ubuntu1804-builder-4c-4g-3295 sshd[1435]: Accepted publickey for jenkins from 10.30.104.4 port 39244 ssh2: RSA SHA256:V0799BjlU//1ruj1g81rY7MeNIJkwAJ0Kr3lNX3XaN4
Mar 19 16:02:21 prd-ubuntu1804-builder-4c-4g-3295 sshd[1435]: pam_unix(sshd:session): session opened for user jenkins by (uid=0)
Mar 19 16:02:21 prd-ubuntu1804-builder-4c-4g-3295 systemd-logind[971]: New session 1 of user jenkins.
Mar 19 16:02:21 prd-ubuntu1804-builder-4c-4g-3295 systemd: pam_unix(systemd-user:session): session opened for user jenkins by (uid=0)
Mar 19 16:03:02 prd-ubuntu1804-builder-4c-4g-3295 CRON[2384]: pam_unix(cron:session): session opened for user root by (uid=0)
Mar 19 16:03:02 prd-ubuntu1804-builder-4c-4g-3295 CRON[2384]: pam_unix(cron:session): session closed for user root
Mar 19 16:04:01 prd-ubuntu1804-builder-4c-4g-3295 CRON[2967]: pam_unix(cron:session): session opened for user root by (uid=0)
Mar 19 16:04:01 prd-ubuntu1804-builder-4c-4g-3295 CRON[2967]: pam_unix(cron:session): session closed for user root
Mar 19 16:04:20 prd-ubuntu1804-builder-4c-4g-3295 sudo:  jenkins : TTY=unknown ; PWD=/w/workspace/oom-master-pre-commit-lint ; USER=root ; COMMAND=/bin/cp /var/log/auth.log /tmp
Mar 19 16:04:20 prd-ubuntu1804-builder-4c-4g-3295 sudo: pam_unix(sudo:session): session opened for user root by (uid=0)