Mar 31 12:49:21 prd-ubuntu1804-builder-4c-4g-1156 passwd[923]: password for 'ubuntu' changed by 'root'
Mar 31 12:49:21 prd-ubuntu1804-builder-4c-4g-1156 systemd-logind[978]: Watching system buttons on /dev/input/event0 (Power Button)
Mar 31 12:49:21 prd-ubuntu1804-builder-4c-4g-1156 systemd-logind[978]: Watching system buttons on /dev/input/event1 (AT Translated Set 2 keyboard)
Mar 31 12:49:21 prd-ubuntu1804-builder-4c-4g-1156 systemd-logind[978]: New seat seat0.
Mar 31 12:49:21 prd-ubuntu1804-builder-4c-4g-1156 sshd[1030]: Server listening on 0.0.0.0 port 22.
Mar 31 12:49:21 prd-ubuntu1804-builder-4c-4g-1156 sshd[1030]: Server listening on :: port 22.
Mar 31 12:49:23 prd-ubuntu1804-builder-4c-4g-1156 sshd[1241]: Did not receive identification string from 10.30.104.4 port 33320
Mar 31 12:49:28 prd-ubuntu1804-builder-4c-4g-1156 sshd[1345]: Invalid user jenkins from 10.30.104.4 port 33334
Mar 31 12:49:28 prd-ubuntu1804-builder-4c-4g-1156 sshd[1345]: Received disconnect from 10.30.104.4 port 33334:11: Closed due to user request. [preauth]
Mar 31 12:49:28 prd-ubuntu1804-builder-4c-4g-1156 sshd[1345]: Disconnected from invalid user jenkins 10.30.104.4 port 33334 [preauth]
Mar 31 12:49:30 prd-ubuntu1804-builder-4c-4g-1156 useradd[1360]: new group: name=jenkins, GID=1001
Mar 31 12:49:30 prd-ubuntu1804-builder-4c-4g-1156 useradd[1360]: new user: name=jenkins, UID=1001, GID=1001, home=/home/jenkins, shell=/bin/bash
Mar 31 12:49:31 prd-ubuntu1804-builder-4c-4g-1156 sshd[1420]: Accepted publickey for jenkins from 10.30.104.4 port 33428 ssh2: RSA SHA256:V0799BjlU//1ruj1g81rY7MeNIJkwAJ0Kr3lNX3XaN4
Mar 31 12:49:31 prd-ubuntu1804-builder-4c-4g-1156 sshd[1420]: pam_unix(sshd:session): session opened for user jenkins by (uid=0)
Mar 31 12:49:31 prd-ubuntu1804-builder-4c-4g-1156 systemd-logind[978]: New session 1 of user jenkins.
Mar 31 12:49:31 prd-ubuntu1804-builder-4c-4g-1156 systemd: pam_unix(systemd-user:session): session opened for user jenkins by (uid=0)
Mar 31 12:50:01 prd-ubuntu1804-builder-4c-4g-1156 CRON[2131]: pam_unix(cron:session): session opened for user root by (uid=0)
Mar 31 12:50:01 prd-ubuntu1804-builder-4c-4g-1156 CRON[2131]: pam_unix(cron:session): session closed for user root
Mar 31 12:51:01 prd-ubuntu1804-builder-4c-4g-1156 CRON[2784]: pam_unix(cron:session): session opened for user root by (uid=0)
Mar 31 12:51:01 prd-ubuntu1804-builder-4c-4g-1156 CRON[2784]: pam_unix(cron:session): session closed for user root
Mar 31 12:51:34 prd-ubuntu1804-builder-4c-4g-1156 sudo:  jenkins : TTY=unknown ; PWD=/w/workspace/oom-master-pre-commit-lint ; USER=root ; COMMAND=/bin/cp /var/log/auth.log /tmp
Mar 31 12:51:34 prd-ubuntu1804-builder-4c-4g-1156 sudo: pam_unix(sudo:session): session opened for user root by (uid=0)