Apr 10 07:21:53 prd-ubuntu1804-builder-4c-4g-139 passwd[919]: password for 'ubuntu' changed by 'root'
Apr 10 07:21:53 prd-ubuntu1804-builder-4c-4g-139 systemd-logind[973]: Watching system buttons on /dev/input/event0 (Power Button)
Apr 10 07:21:53 prd-ubuntu1804-builder-4c-4g-139 systemd-logind[973]: Watching system buttons on /dev/input/event1 (AT Translated Set 2 keyboard)
Apr 10 07:21:53 prd-ubuntu1804-builder-4c-4g-139 systemd-logind[973]: New seat seat0.
Apr 10 07:21:53 prd-ubuntu1804-builder-4c-4g-139 sshd[1044]: Server listening on 0.0.0.0 port 22.
Apr 10 07:21:53 prd-ubuntu1804-builder-4c-4g-139 sshd[1044]: Server listening on :: port 22.
Apr 10 07:21:57 prd-ubuntu1804-builder-4c-4g-139 sshd[1299]: Did not receive identification string from 10.30.104.4 port 48926
Apr 10 07:22:12 prd-ubuntu1804-builder-4c-4g-139 sshd[1322]: Invalid user jenkins from 10.30.104.4 port 48930
Apr 10 07:22:12 prd-ubuntu1804-builder-4c-4g-139 CRON[1325]: pam_unix(cron:session): session opened for user root by (uid=0)
Apr 10 07:22:12 prd-ubuntu1804-builder-4c-4g-139 CRON[1325]: pam_unix(cron:session): session closed for user root
Apr 10 07:22:12 prd-ubuntu1804-builder-4c-4g-139 sshd[1322]: Received disconnect from 10.30.104.4 port 48930:11: Closed due to user request. [preauth]
Apr 10 07:22:12 prd-ubuntu1804-builder-4c-4g-139 sshd[1322]: Disconnected from invalid user jenkins 10.30.104.4 port 48930 [preauth]
Apr 10 07:22:14 prd-ubuntu1804-builder-4c-4g-139 sshd[1397]: Invalid user jenkins from 10.30.104.4 port 48964
Apr 10 07:22:14 prd-ubuntu1804-builder-4c-4g-139 sshd[1397]: Received disconnect from 10.30.104.4 port 48964:11: Closed due to user request. [preauth]
Apr 10 07:22:14 prd-ubuntu1804-builder-4c-4g-139 sshd[1397]: Disconnected from invalid user jenkins 10.30.104.4 port 48964 [preauth]
Apr 10 07:22:16 prd-ubuntu1804-builder-4c-4g-139 sshd[1399]: Invalid user jenkins from 10.30.104.4 port 48970
Apr 10 07:22:16 prd-ubuntu1804-builder-4c-4g-139 sshd[1399]: Received disconnect from 10.30.104.4 port 48970:11: Closed due to user request. [preauth]
Apr 10 07:22:16 prd-ubuntu1804-builder-4c-4g-139 sshd[1399]: Disconnected from invalid user jenkins 10.30.104.4 port 48970 [preauth]
Apr 10 07:22:18 prd-ubuntu1804-builder-4c-4g-139 sshd[1409]: Invalid user jenkins from 10.30.104.4 port 48976
Apr 10 07:22:18 prd-ubuntu1804-builder-4c-4g-139 sshd[1409]: Received disconnect from 10.30.104.4 port 48976:11: Closed due to user request. [preauth]
Apr 10 07:22:18 prd-ubuntu1804-builder-4c-4g-139 sshd[1409]: Disconnected from invalid user jenkins 10.30.104.4 port 48976 [preauth]
Apr 10 07:22:19 prd-ubuntu1804-builder-4c-4g-139 useradd[1416]: new group: name=jenkins, GID=1001
Apr 10 07:22:19 prd-ubuntu1804-builder-4c-4g-139 useradd[1416]: new user: name=jenkins, UID=1001, GID=1001, home=/home/jenkins, shell=/bin/bash
Apr 10 07:22:21 prd-ubuntu1804-builder-4c-4g-139 sshd[1476]: Accepted publickey for jenkins from 10.30.104.4 port 48984 ssh2: RSA SHA256:V0799BjlU//1ruj1g81rY7MeNIJkwAJ0Kr3lNX3XaN4
Apr 10 07:22:21 prd-ubuntu1804-builder-4c-4g-139 sshd[1476]: pam_unix(sshd:session): session opened for user jenkins by (uid=0)
Apr 10 07:22:21 prd-ubuntu1804-builder-4c-4g-139 systemd-logind[973]: New session 2 of user jenkins.
Apr 10 07:22:21 prd-ubuntu1804-builder-4c-4g-139 systemd: pam_unix(systemd-user:session): session opened for user jenkins by (uid=0)
Apr 10 07:23:02 prd-ubuntu1804-builder-4c-4g-139 CRON[2456]: pam_unix(cron:session): session opened for user root by (uid=0)
Apr 10 07:23:02 prd-ubuntu1804-builder-4c-4g-139 CRON[2456]: pam_unix(cron:session): session closed for user root
Apr 10 07:23:54 prd-ubuntu1804-builder-4c-4g-139 sudo:  jenkins : TTY=unknown ; PWD=/w/workspace/oom-master-checkbashisms-lint ; USER=root ; COMMAND=/bin/cp /var/log/auth.log /tmp
Apr 10 07:23:54 prd-ubuntu1804-builder-4c-4g-139 sudo: pam_unix(sudo:session): session opened for user root by (uid=0)