Jul 22 15:49:04 prd-ubuntu1804-builder-4c-4g-578 passwd[943]: password for 'ubuntu' changed by 'root'
Jul 22 15:49:04 prd-ubuntu1804-builder-4c-4g-578 systemd-logind[1039]: Watching system buttons on /dev/input/event0 (Power Button)
Jul 22 15:49:04 prd-ubuntu1804-builder-4c-4g-578 systemd-logind[1039]: Watching system buttons on /dev/input/event1 (AT Translated Set 2 keyboard)
Jul 22 15:49:04 prd-ubuntu1804-builder-4c-4g-578 systemd-logind[1039]: New seat seat0.
Jul 22 15:49:04 prd-ubuntu1804-builder-4c-4g-578 sshd[1055]: Server listening on 0.0.0.0 port 22.
Jul 22 15:49:04 prd-ubuntu1804-builder-4c-4g-578 sshd[1055]: Server listening on :: port 22.
Jul 22 15:49:08 prd-ubuntu1804-builder-4c-4g-578 sshd[1369]: Did not receive identification string from 10.30.104.4 port 49900
Jul 22 15:49:13 prd-ubuntu1804-builder-4c-4g-578 sshd[1400]: Invalid user jenkins from 10.30.104.4 port 49972
Jul 22 15:49:13 prd-ubuntu1804-builder-4c-4g-578 sshd[1400]: Received disconnect from 10.30.104.4 port 49972:11: Closed due to user request. [preauth]
Jul 22 15:49:13 prd-ubuntu1804-builder-4c-4g-578 sshd[1400]: Disconnected from invalid user jenkins 10.30.104.4 port 49972 [preauth]
Jul 22 15:49:15 prd-ubuntu1804-builder-4c-4g-578 sshd[1404]: Invalid user jenkins from 10.30.104.4 port 50052
Jul 22 15:49:15 prd-ubuntu1804-builder-4c-4g-578 sshd[1404]: Received disconnect from 10.30.104.4 port 50052:11: Closed due to user request. [preauth]
Jul 22 15:49:15 prd-ubuntu1804-builder-4c-4g-578 sshd[1404]: Disconnected from invalid user jenkins 10.30.104.4 port 50052 [preauth]
Jul 22 15:49:16 prd-ubuntu1804-builder-4c-4g-578 useradd[1411]: new group: name=jenkins, GID=1001
Jul 22 15:49:16 prd-ubuntu1804-builder-4c-4g-578 useradd[1411]: new user: name=jenkins, UID=1001, GID=1001, home=/home/jenkins, shell=/bin/bash
Jul 22 15:49:17 prd-ubuntu1804-builder-4c-4g-578 sshd[1471]: Accepted publickey for jenkins from 10.30.104.4 port 50148 ssh2: RSA SHA256:V0799BjlU//1ruj1g81rY7MeNIJkwAJ0Kr3lNX3XaN4
Jul 22 15:49:17 prd-ubuntu1804-builder-4c-4g-578 sshd[1471]: pam_unix(sshd:session): session opened for user jenkins by (uid=0)
Jul 22 15:49:17 prd-ubuntu1804-builder-4c-4g-578 systemd-logind[1039]: New session 1 of user jenkins.
Jul 22 15:49:17 prd-ubuntu1804-builder-4c-4g-578 systemd: pam_unix(systemd-user:session): session opened for user jenkins by (uid=0)
Jul 22 15:50:01 prd-ubuntu1804-builder-4c-4g-578 CRON[2421]: pam_unix(cron:session): session opened for user root by (uid=0)
Jul 22 15:50:01 prd-ubuntu1804-builder-4c-4g-578 CRON[2421]: pam_unix(cron:session): session closed for user root
Jul 22 15:51:01 prd-ubuntu1804-builder-4c-4g-578 CRON[2913]: pam_unix(cron:session): session opened for user root by (uid=0)
Jul 22 15:51:01 prd-ubuntu1804-builder-4c-4g-578 CRON[2913]: pam_unix(cron:session): session closed for user root
Jul 22 15:51:27 prd-ubuntu1804-builder-4c-4g-578 sudo:  jenkins : TTY=unknown ; PWD=/w/workspace/oom-master-pre-commit-lint ; USER=root ; COMMAND=/bin/cp /var/log/auth.log /tmp
Jul 22 15:51:27 prd-ubuntu1804-builder-4c-4g-578 sudo: pam_unix(sudo:session): session opened for user root by (uid=0)