Jan  4 16:47:13 prd-ubuntu1804-builder-4c-4g-9582 passwd[946]: password for 'ubuntu' changed by 'root'
Jan  4 16:47:13 prd-ubuntu1804-builder-4c-4g-9582 systemd-logind[985]: Watching system buttons on /dev/input/event0 (Power Button)
Jan  4 16:47:13 prd-ubuntu1804-builder-4c-4g-9582 systemd-logind[985]: Watching system buttons on /dev/input/event1 (AT Translated Set 2 keyboard)
Jan  4 16:47:13 prd-ubuntu1804-builder-4c-4g-9582 systemd-logind[985]: New seat seat0.
Jan  4 16:47:13 prd-ubuntu1804-builder-4c-4g-9582 sshd[1040]: Server listening on 0.0.0.0 port 22.
Jan  4 16:47:13 prd-ubuntu1804-builder-4c-4g-9582 sshd[1040]: Server listening on :: port 22.
Jan  4 16:47:15 prd-ubuntu1804-builder-4c-4g-9582 sshd[1238]: Did not receive identification string from 10.30.104.4 port 59480
Jan  4 16:47:23 prd-ubuntu1804-builder-4c-4g-9582 sshd[1387]: Invalid user jenkins from 10.30.104.4 port 59494
Jan  4 16:47:23 prd-ubuntu1804-builder-4c-4g-9582 sshd[1387]: Received disconnect from 10.30.104.4 port 59494:11: Closed due to user request. [preauth]
Jan  4 16:47:23 prd-ubuntu1804-builder-4c-4g-9582 sshd[1387]: Disconnected from invalid user jenkins 10.30.104.4 port 59494 [preauth]
Jan  4 16:47:25 prd-ubuntu1804-builder-4c-4g-9582 sshd[1391]: Invalid user jenkins from 10.30.104.4 port 59500
Jan  4 16:47:25 prd-ubuntu1804-builder-4c-4g-9582 sshd[1391]: Received disconnect from 10.30.104.4 port 59500:11: Closed due to user request. [preauth]
Jan  4 16:47:25 prd-ubuntu1804-builder-4c-4g-9582 sshd[1391]: Disconnected from invalid user jenkins 10.30.104.4 port 59500 [preauth]
Jan  4 16:47:27 prd-ubuntu1804-builder-4c-4g-9582 sshd[1401]: Invalid user jenkins from 10.30.104.4 port 59506
Jan  4 16:47:27 prd-ubuntu1804-builder-4c-4g-9582 sshd[1401]: Received disconnect from 10.30.104.4 port 59506:11: Closed due to user request. [preauth]
Jan  4 16:47:27 prd-ubuntu1804-builder-4c-4g-9582 sshd[1401]: Disconnected from invalid user jenkins 10.30.104.4 port 59506 [preauth]
Jan  4 16:47:28 prd-ubuntu1804-builder-4c-4g-9582 useradd[1421]: new group: name=jenkins, GID=1001
Jan  4 16:47:28 prd-ubuntu1804-builder-4c-4g-9582 useradd[1421]: new user: name=jenkins, UID=1001, GID=1001, home=/home/jenkins, shell=/bin/bash
Jan  4 16:47:29 prd-ubuntu1804-builder-4c-4g-9582 sshd[1481]: Accepted publickey for jenkins from 10.30.104.4 port 59512 ssh2: RSA SHA256:V0799BjlU//1ruj1g81rY7MeNIJkwAJ0Kr3lNX3XaN4
Jan  4 16:47:29 prd-ubuntu1804-builder-4c-4g-9582 sshd[1481]: pam_unix(sshd:session): session opened for user jenkins by (uid=0)
Jan  4 16:47:29 prd-ubuntu1804-builder-4c-4g-9582 systemd-logind[985]: New session 1 of user jenkins.
Jan  4 16:47:29 prd-ubuntu1804-builder-4c-4g-9582 systemd: pam_unix(systemd-user:session): session opened for user jenkins by (uid=0)
Jan  4 16:48:01 prd-ubuntu1804-builder-4c-4g-9582 CRON[2244]: pam_unix(cron:session): session opened for user root by (uid=0)
Jan  4 16:48:01 prd-ubuntu1804-builder-4c-4g-9582 CRON[2244]: pam_unix(cron:session): session closed for user root
Jan  4 16:49:01 prd-ubuntu1804-builder-4c-4g-9582 CRON[3048]: pam_unix(cron:session): session opened for user root by (uid=0)
Jan  4 16:49:01 prd-ubuntu1804-builder-4c-4g-9582 CRON[3048]: pam_unix(cron:session): session closed for user root
Jan  4 16:49:44 prd-ubuntu1804-builder-4c-4g-9582 sudo:  jenkins : TTY=unknown ; PWD=/w/workspace/oom-master-pre-commit-lint ; USER=root ; COMMAND=/bin/cp /var/log/auth.log /tmp
Jan  4 16:49:44 prd-ubuntu1804-builder-4c-4g-9582 sudo: pam_unix(sudo:session): session opened for user root by (uid=0)