Apr  2 12:46:04 prd-ubuntu1804-builder-4c-4g-20072 passwd[910]: password for 'ubuntu' changed by 'root'
Apr  2 12:46:04 prd-ubuntu1804-builder-4c-4g-20072 systemd-logind[959]: Watching system buttons on /dev/input/event0 (Power Button)
Apr  2 12:46:04 prd-ubuntu1804-builder-4c-4g-20072 systemd-logind[959]: Watching system buttons on /dev/input/event1 (AT Translated Set 2 keyboard)
Apr  2 12:46:04 prd-ubuntu1804-builder-4c-4g-20072 systemd-logind[959]: New seat seat0.
Apr  2 12:46:04 prd-ubuntu1804-builder-4c-4g-20072 sshd[1011]: Server listening on 0.0.0.0 port 22.
Apr  2 12:46:04 prd-ubuntu1804-builder-4c-4g-20072 sshd[1011]: Server listening on :: port 22.
Apr  2 12:46:07 prd-ubuntu1804-builder-4c-4g-20072 sshd[1310]: Did not receive identification string from 10.30.104.4 port 47728
Apr  2 12:46:13 prd-ubuntu1804-builder-4c-4g-20072 sshd[1358]: Invalid user jenkins from 10.30.104.4 port 47738
Apr  2 12:46:13 prd-ubuntu1804-builder-4c-4g-20072 sshd[1358]: Received disconnect from 10.30.104.4 port 47738:11: Closed due to user request. [preauth]
Apr  2 12:46:13 prd-ubuntu1804-builder-4c-4g-20072 sshd[1358]: Disconnected from invalid user jenkins 10.30.104.4 port 47738 [preauth]
Apr  2 12:46:15 prd-ubuntu1804-builder-4c-4g-20072 sshd[1362]: Invalid user jenkins from 10.30.104.4 port 47752
Apr  2 12:46:15 prd-ubuntu1804-builder-4c-4g-20072 sshd[1362]: Received disconnect from 10.30.104.4 port 47752:11: Closed due to user request. [preauth]
Apr  2 12:46:15 prd-ubuntu1804-builder-4c-4g-20072 sshd[1362]: Disconnected from invalid user jenkins 10.30.104.4 port 47752 [preauth]
Apr  2 12:46:17 prd-ubuntu1804-builder-4c-4g-20072 useradd[1382]: new group: name=jenkins, GID=1001
Apr  2 12:46:17 prd-ubuntu1804-builder-4c-4g-20072 useradd[1382]: new user: name=jenkins, UID=1001, GID=1001, home=/home/jenkins, shell=/bin/bash
Apr  2 12:46:17 prd-ubuntu1804-builder-4c-4g-20072 sshd[1411]: Accepted publickey for jenkins from 10.30.104.4 port 47764 ssh2: RSA SHA256:V0799BjlU//1ruj1g81rY7MeNIJkwAJ0Kr3lNX3XaN4
Apr  2 12:46:17 prd-ubuntu1804-builder-4c-4g-20072 sshd[1411]: pam_unix(sshd:session): session opened for user jenkins by (uid=0)
Apr  2 12:46:17 prd-ubuntu1804-builder-4c-4g-20072 systemd-logind[959]: New session 1 of user jenkins.
Apr  2 12:46:17 prd-ubuntu1804-builder-4c-4g-20072 systemd: pam_unix(systemd-user:session): session opened for user jenkins by (uid=0)
Apr  2 12:47:02 prd-ubuntu1804-builder-4c-4g-20072 CRON[2267]: pam_unix(cron:session): session opened for user root by (uid=0)
Apr  2 12:47:02 prd-ubuntu1804-builder-4c-4g-20072 CRON[2267]: pam_unix(cron:session): session closed for user root
Apr  2 12:48:01 prd-ubuntu1804-builder-4c-4g-20072 CRON[2994]: pam_unix(cron:session): session opened for user root by (uid=0)
Apr  2 12:48:01 prd-ubuntu1804-builder-4c-4g-20072 CRON[2994]: pam_unix(cron:session): session closed for user root
Apr  2 12:48:38 prd-ubuntu1804-builder-4c-4g-20072 sudo:  jenkins : TTY=unknown ; PWD=/w/workspace/oom-master-commit-lint ; USER=root ; COMMAND=/bin/cp /var/log/auth.log /tmp
Apr  2 12:48:38 prd-ubuntu1804-builder-4c-4g-20072 sudo: pam_unix(sudo:session): session opened for user root by (uid=0)