Apr  9 05:40:00 prd-ubuntu1804-builder-4c-4g-4809 passwd[989]: password for 'ubuntu' changed by 'root'
Apr  9 05:40:00 prd-ubuntu1804-builder-4c-4g-4809 systemd-logind[1089]: Watching system buttons on /dev/input/event0 (Power Button)
Apr  9 05:40:00 prd-ubuntu1804-builder-4c-4g-4809 systemd-logind[1089]: Watching system buttons on /dev/input/event1 (AT Translated Set 2 keyboard)
Apr  9 05:40:00 prd-ubuntu1804-builder-4c-4g-4809 systemd-logind[1089]: New seat seat0.
Apr  9 05:40:00 prd-ubuntu1804-builder-4c-4g-4809 sshd[1128]: Server listening on 0.0.0.0 port 22.
Apr  9 05:40:00 prd-ubuntu1804-builder-4c-4g-4809 sshd[1128]: Server listening on :: port 22.
Apr  9 05:40:04 prd-ubuntu1804-builder-4c-4g-4809 sshd[1430]: Did not receive identification string from 10.30.104.4 port 51830
Apr  9 05:40:08 prd-ubuntu1804-builder-4c-4g-4809 sshd[1451]: Invalid user jenkins from 10.30.104.4 port 51842
Apr  9 05:40:08 prd-ubuntu1804-builder-4c-4g-4809 sshd[1451]: Received disconnect from 10.30.104.4 port 51842:11: Closed due to user request. [preauth]
Apr  9 05:40:08 prd-ubuntu1804-builder-4c-4g-4809 sshd[1451]: Disconnected from invalid user jenkins 10.30.104.4 port 51842 [preauth]
Apr  9 05:40:10 prd-ubuntu1804-builder-4c-4g-4809 sshd[1462]: Invalid user jenkins from 10.30.104.4 port 51852
Apr  9 05:40:10 prd-ubuntu1804-builder-4c-4g-4809 sshd[1462]: Received disconnect from 10.30.104.4 port 51852:11: Closed due to user request. [preauth]
Apr  9 05:40:10 prd-ubuntu1804-builder-4c-4g-4809 sshd[1462]: Disconnected from invalid user jenkins 10.30.104.4 port 51852 [preauth]
Apr  9 05:40:12 prd-ubuntu1804-builder-4c-4g-4809 useradd[1469]: new group: name=jenkins, GID=1001
Apr  9 05:40:12 prd-ubuntu1804-builder-4c-4g-4809 useradd[1469]: new user: name=jenkins, UID=1001, GID=1001, home=/home/jenkins, shell=/bin/bash
Apr  9 05:40:12 prd-ubuntu1804-builder-4c-4g-4809 sshd[1526]: Accepted publickey for jenkins from 10.30.104.4 port 51866 ssh2: RSA SHA256:V0799BjlU//1ruj1g81rY7MeNIJkwAJ0Kr3lNX3XaN4
Apr  9 05:40:12 prd-ubuntu1804-builder-4c-4g-4809 sshd[1526]: pam_unix(sshd:session): session opened for user jenkins by (uid=0)
Apr  9 05:40:12 prd-ubuntu1804-builder-4c-4g-4809 systemd-logind[1089]: New session 1 of user jenkins.
Apr  9 05:40:12 prd-ubuntu1804-builder-4c-4g-4809 systemd: pam_unix(systemd-user:session): session opened for user jenkins by (uid=0)
Apr  9 05:41:02 prd-ubuntu1804-builder-4c-4g-4809 CRON[2294]: pam_unix(cron:session): session opened for user root by (uid=0)
Apr  9 05:41:02 prd-ubuntu1804-builder-4c-4g-4809 CRON[2294]: pam_unix(cron:session): session closed for user root
Apr  9 05:41:15 prd-ubuntu1804-builder-4c-4g-4809 sudo:  jenkins : TTY=unknown ; PWD=/w/workspace/oom-master-sphinx-lint ; USER=root ; COMMAND=/usr/bin/apt install graphviz
Apr  9 05:41:15 prd-ubuntu1804-builder-4c-4g-4809 sudo: pam_unix(sudo:session): session opened for user root by (uid=0)
Apr  9 05:41:16 prd-ubuntu1804-builder-4c-4g-4809 sudo: pam_unix(sudo:session): session closed for user root
Apr  9 05:41:32 prd-ubuntu1804-builder-4c-4g-4809 sudo:  jenkins : TTY=unknown ; PWD=/w/workspace/oom-master-sphinx-lint ; USER=root ; COMMAND=/usr/bin/apt install graphviz
Apr  9 05:41:32 prd-ubuntu1804-builder-4c-4g-4809 sudo: pam_unix(sudo:session): session opened for user root by (uid=0)
Apr  9 05:41:32 prd-ubuntu1804-builder-4c-4g-4809 sudo: pam_unix(sudo:session): session closed for user root
Apr  9 05:42:01 prd-ubuntu1804-builder-4c-4g-4809 CRON[2466]: pam_unix(cron:session): session opened for user root by (uid=0)
Apr  9 05:42:01 prd-ubuntu1804-builder-4c-4g-4809 CRON[2466]: pam_unix(cron:session): session closed for user root
Apr  9 05:43:01 prd-ubuntu1804-builder-4c-4g-4809 CRON[2924]: pam_unix(cron:session): session opened for user root by (uid=0)
Apr  9 05:43:01 prd-ubuntu1804-builder-4c-4g-4809 CRON[2924]: pam_unix(cron:session): session closed for user root
Apr  9 05:43:09 prd-ubuntu1804-builder-4c-4g-4809 sudo:  jenkins : TTY=unknown ; PWD=/w/workspace/oom-master-sphinx-lint ; USER=root ; COMMAND=/bin/cp /var/log/auth.log /tmp
Apr  9 05:43:09 prd-ubuntu1804-builder-4c-4g-4809 sudo: pam_unix(sudo:session): session opened for user root by (uid=0)