Mar 25 15:29:32 prd-ubuntu1804-builder-4c-4g-4992 passwd[946]: password for 'ubuntu' changed by 'root'
Mar 25 15:29:32 prd-ubuntu1804-builder-4c-4g-4992 systemd-logind[1026]: Watching system buttons on /dev/input/event0 (Power Button)
Mar 25 15:29:32 prd-ubuntu1804-builder-4c-4g-4992 systemd-logind[1026]: Watching system buttons on /dev/input/event1 (AT Translated Set 2 keyboard)
Mar 25 15:29:32 prd-ubuntu1804-builder-4c-4g-4992 systemd-logind[1026]: New seat seat0.
Mar 25 15:29:32 prd-ubuntu1804-builder-4c-4g-4992 sshd[1054]: Server listening on 0.0.0.0 port 22.
Mar 25 15:29:32 prd-ubuntu1804-builder-4c-4g-4992 sshd[1054]: Server listening on :: port 22.
Mar 25 15:29:34 prd-ubuntu1804-builder-4c-4g-4992 sshd[1330]: Did not receive identification string from 10.30.104.4 port 39104
Mar 25 15:29:44 prd-ubuntu1804-builder-4c-4g-4992 sshd[1406]: Invalid user jenkins from 10.30.104.4 port 39120
Mar 25 15:29:44 prd-ubuntu1804-builder-4c-4g-4992 useradd[1415]: new group: name=jenkins, GID=1001
Mar 25 15:29:44 prd-ubuntu1804-builder-4c-4g-4992 useradd[1415]: new user: name=jenkins, UID=1001, GID=1001, home=/home/jenkins, shell=/bin/bash
Mar 25 15:29:45 prd-ubuntu1804-builder-4c-4g-4992 sshd[1406]: Received disconnect from 10.30.104.4 port 39120:11: Closed due to user request. [preauth]
Mar 25 15:29:45 prd-ubuntu1804-builder-4c-4g-4992 sshd[1406]: Disconnected from invalid user jenkins 10.30.104.4 port 39120 [preauth]
Mar 25 15:29:47 prd-ubuntu1804-builder-4c-4g-4992 sshd[1481]: Accepted publickey for jenkins from 10.30.104.4 port 39128 ssh2: RSA SHA256:V0799BjlU//1ruj1g81rY7MeNIJkwAJ0Kr3lNX3XaN4
Mar 25 15:29:47 prd-ubuntu1804-builder-4c-4g-4992 sshd[1481]: pam_unix(sshd:session): session opened for user jenkins by (uid=0)
Mar 25 15:29:47 prd-ubuntu1804-builder-4c-4g-4992 systemd-logind[1026]: New session 1 of user jenkins.
Mar 25 15:29:47 prd-ubuntu1804-builder-4c-4g-4992 systemd: pam_unix(systemd-user:session): session opened for user jenkins by (uid=0)
Mar 25 15:30:01 prd-ubuntu1804-builder-4c-4g-4992 CRON[1770]: pam_unix(cron:session): session opened for user root by (uid=0)
Mar 25 15:30:01 prd-ubuntu1804-builder-4c-4g-4992 CRON[1770]: pam_unix(cron:session): session closed for user root
Mar 25 15:31:01 prd-ubuntu1804-builder-4c-4g-4992 CRON[2676]: pam_unix(cron:session): session opened for user root by (uid=0)
Mar 25 15:31:01 prd-ubuntu1804-builder-4c-4g-4992 CRON[2676]: pam_unix(cron:session): session closed for user root
Mar 25 15:31:23 prd-ubuntu1804-builder-4c-4g-4992 sudo:  jenkins : TTY=unknown ; PWD=/w/workspace/oom-master-checkbashisms-lint ; USER=root ; COMMAND=/bin/cp /var/log/auth.log /tmp
Mar 25 15:31:23 prd-ubuntu1804-builder-4c-4g-4992 sudo: pam_unix(sudo:session): session opened for user root by (uid=0)