Jun 18 07:05:00 prd-ubuntu1804-builder-4c-4g-21984 passwd[914]: password for 'ubuntu' changed by 'root'
Jun 18 07:05:00 prd-ubuntu1804-builder-4c-4g-21984 systemd-logind[965]: Watching system buttons on /dev/input/event0 (Power Button)
Jun 18 07:05:00 prd-ubuntu1804-builder-4c-4g-21984 systemd-logind[965]: Watching system buttons on /dev/input/event1 (AT Translated Set 2 keyboard)
Jun 18 07:05:00 prd-ubuntu1804-builder-4c-4g-21984 systemd-logind[965]: New seat seat0.
Jun 18 07:05:00 prd-ubuntu1804-builder-4c-4g-21984 sshd[1014]: Server listening on 0.0.0.0 port 22.
Jun 18 07:05:00 prd-ubuntu1804-builder-4c-4g-21984 sshd[1014]: Server listening on :: port 22.
Jun 18 07:05:02 prd-ubuntu1804-builder-4c-4g-21984 sshd[1273]: Did not receive identification string from 10.30.104.4 port 44290
Jun 18 07:05:11 prd-ubuntu1804-builder-4c-4g-21984 sshd[1356]: Invalid user jenkins from 10.30.104.4 port 44296
Jun 18 07:05:11 prd-ubuntu1804-builder-4c-4g-21984 sshd[1356]: Received disconnect from 10.30.104.4 port 44296:11: Closed due to user request. [preauth]
Jun 18 07:05:11 prd-ubuntu1804-builder-4c-4g-21984 sshd[1356]: Disconnected from invalid user jenkins 10.30.104.4 port 44296 [preauth]
Jun 18 07:05:13 prd-ubuntu1804-builder-4c-4g-21984 sshd[1367]: Invalid user jenkins from 10.30.104.4 port 44308
Jun 18 07:05:13 prd-ubuntu1804-builder-4c-4g-21984 sshd[1367]: Received disconnect from 10.30.104.4 port 44308:11: Closed due to user request. [preauth]
Jun 18 07:05:13 prd-ubuntu1804-builder-4c-4g-21984 sshd[1367]: Disconnected from invalid user jenkins 10.30.104.4 port 44308 [preauth]
Jun 18 07:05:14 prd-ubuntu1804-builder-4c-4g-21984 useradd[1380]: new group: name=jenkins, GID=1001
Jun 18 07:05:14 prd-ubuntu1804-builder-4c-4g-21984 useradd[1380]: new user: name=jenkins, UID=1001, GID=1001, home=/home/jenkins, shell=/bin/bash
Jun 18 07:05:16 prd-ubuntu1804-builder-4c-4g-21984 sshd[1440]: Accepted publickey for jenkins from 10.30.104.4 port 44312 ssh2: RSA SHA256:V0799BjlU//1ruj1g81rY7MeNIJkwAJ0Kr3lNX3XaN4
Jun 18 07:05:16 prd-ubuntu1804-builder-4c-4g-21984 sshd[1440]: pam_unix(sshd:session): session opened for user jenkins by (uid=0)
Jun 18 07:05:16 prd-ubuntu1804-builder-4c-4g-21984 systemd-logind[965]: New session 1 of user jenkins.
Jun 18 07:05:16 prd-ubuntu1804-builder-4c-4g-21984 systemd: pam_unix(systemd-user:session): session opened for user jenkins by (uid=0)
Jun 18 07:06:01 prd-ubuntu1804-builder-4c-4g-21984 CRON[2450]: pam_unix(cron:session): session opened for user root by (uid=0)
Jun 18 07:06:01 prd-ubuntu1804-builder-4c-4g-21984 CRON[2450]: pam_unix(cron:session): session closed for user root
Jun 18 07:06:54 prd-ubuntu1804-builder-4c-4g-21984 sudo:  jenkins : TTY=unknown ; PWD=/w/workspace/oom-master-checkbashisms-lint ; USER=root ; COMMAND=/bin/cp /var/log/auth.log /tmp
Jun 18 07:06:54 prd-ubuntu1804-builder-4c-4g-21984 sudo: pam_unix(sudo:session): session opened for user root by (uid=0)