Apr  2 12:47:33 prd-ubuntu1804-builder-4c-4g-20078 passwd[948]: password for 'ubuntu' changed by 'root'
Apr  2 12:47:33 prd-ubuntu1804-builder-4c-4g-20078 systemd-logind[1015]: Watching system buttons on /dev/input/event0 (Power Button)
Apr  2 12:47:33 prd-ubuntu1804-builder-4c-4g-20078 systemd-logind[1015]: Watching system buttons on /dev/input/event1 (AT Translated Set 2 keyboard)
Apr  2 12:47:33 prd-ubuntu1804-builder-4c-4g-20078 systemd-logind[1015]: New seat seat0.
Apr  2 12:47:33 prd-ubuntu1804-builder-4c-4g-20078 sshd[1046]: Server listening on 0.0.0.0 port 22.
Apr  2 12:47:33 prd-ubuntu1804-builder-4c-4g-20078 sshd[1046]: Server listening on :: port 22.
Apr  2 12:47:35 prd-ubuntu1804-builder-4c-4g-20078 sshd[1308]: Did not receive identification string from 10.30.104.4 port 55028
Apr  2 12:47:43 prd-ubuntu1804-builder-4c-4g-20078 sshd[1404]: Invalid user jenkins from 10.30.104.4 port 55052
Apr  2 12:47:43 prd-ubuntu1804-builder-4c-4g-20078 sshd[1404]: Received disconnect from 10.30.104.4 port 55052:11: Closed due to user request. [preauth]
Apr  2 12:47:43 prd-ubuntu1804-builder-4c-4g-20078 sshd[1404]: Disconnected from invalid user jenkins 10.30.104.4 port 55052 [preauth]
Apr  2 12:47:45 prd-ubuntu1804-builder-4c-4g-20078 useradd[1426]: new group: name=jenkins, GID=1001
Apr  2 12:47:45 prd-ubuntu1804-builder-4c-4g-20078 useradd[1426]: new user: name=jenkins, UID=1001, GID=1001, home=/home/jenkins, shell=/bin/bash
Apr  2 12:47:46 prd-ubuntu1804-builder-4c-4g-20078 sshd[1457]: Accepted publickey for jenkins from 10.30.104.4 port 55060 ssh2: RSA SHA256:V0799BjlU//1ruj1g81rY7MeNIJkwAJ0Kr3lNX3XaN4
Apr  2 12:47:46 prd-ubuntu1804-builder-4c-4g-20078 sshd[1457]: pam_unix(sshd:session): session opened for user jenkins by (uid=0)
Apr  2 12:47:46 prd-ubuntu1804-builder-4c-4g-20078 systemd-logind[1015]: New session 1 of user jenkins.
Apr  2 12:47:46 prd-ubuntu1804-builder-4c-4g-20078 systemd: pam_unix(systemd-user:session): session opened for user jenkins by (uid=0)
Apr  2 12:48:01 prd-ubuntu1804-builder-4c-4g-20078 CRON[1722]: pam_unix(cron:session): session opened for user root by (uid=0)
Apr  2 12:48:01 prd-ubuntu1804-builder-4c-4g-20078 CRON[1722]: pam_unix(cron:session): session closed for user root
Apr  2 12:49:02 prd-ubuntu1804-builder-4c-4g-20078 CRON[1755]: pam_unix(cron:session): session opened for user root by (uid=0)
Apr  2 12:49:02 prd-ubuntu1804-builder-4c-4g-20078 CRON[1755]: pam_unix(cron:session): session closed for user root
Apr  2 12:50:01 prd-ubuntu1804-builder-4c-4g-20078 CRON[1761]: pam_unix(cron:session): session opened for user root by (uid=0)
Apr  2 12:50:01 prd-ubuntu1804-builder-4c-4g-20078 CRON[1761]: pam_unix(cron:session): session closed for user root
Apr  2 12:51:01 prd-ubuntu1804-builder-4c-4g-20078 CRON[1764]: pam_unix(cron:session): session opened for user root by (uid=0)
Apr  2 12:51:01 prd-ubuntu1804-builder-4c-4g-20078 CRON[1764]: pam_unix(cron:session): session closed for user root
Apr  2 12:52:01 prd-ubuntu1804-builder-4c-4g-20078 CRON[1770]: pam_unix(cron:session): session opened for user root by (uid=0)
Apr  2 12:52:01 prd-ubuntu1804-builder-4c-4g-20078 CRON[1770]: pam_unix(cron:session): session closed for user root
Apr  2 12:53:01 prd-ubuntu1804-builder-4c-4g-20078 CRON[2426]: pam_unix(cron:session): session opened for user root by (uid=0)
Apr  2 12:53:01 prd-ubuntu1804-builder-4c-4g-20078 CRON[2426]: pam_unix(cron:session): session closed for user root
Apr  2 12:54:01 prd-ubuntu1804-builder-4c-4g-20078 CRON[3096]: pam_unix(cron:session): session opened for user root by (uid=0)
Apr  2 12:54:01 prd-ubuntu1804-builder-4c-4g-20078 CRON[3096]: pam_unix(cron:session): session closed for user root
Apr  2 12:54:28 prd-ubuntu1804-builder-4c-4g-20078 sudo:  jenkins : TTY=unknown ; PWD=/w/workspace/oom-master-commit-lint ; USER=root ; COMMAND=/bin/cp /var/log/auth.log /tmp
Apr  2 12:54:28 prd-ubuntu1804-builder-4c-4g-20078 sudo: pam_unix(sudo:session): session opened for user root by (uid=0)