Jun 10 15:20:08 prd-ubuntu1804-builder-4c-4g-15942 passwd[1005]: password for 'ubuntu' changed by 'root'
Jun 10 15:20:08 prd-ubuntu1804-builder-4c-4g-15942 systemd-logind[1061]: Watching system buttons on /dev/input/event0 (Power Button)
Jun 10 15:20:08 prd-ubuntu1804-builder-4c-4g-15942 systemd-logind[1061]: Watching system buttons on /dev/input/event1 (AT Translated Set 2 keyboard)
Jun 10 15:20:08 prd-ubuntu1804-builder-4c-4g-15942 systemd-logind[1061]: New seat seat0.
Jun 10 15:20:09 prd-ubuntu1804-builder-4c-4g-15942 sshd[1176]: Server listening on 0.0.0.0 port 22.
Jun 10 15:20:09 prd-ubuntu1804-builder-4c-4g-15942 sshd[1176]: Server listening on :: port 22.
Jun 10 15:20:09 prd-ubuntu1804-builder-4c-4g-15942 sshd[1215]: Did not receive identification string from 10.30.104.4 port 46652
Jun 10 15:20:17 prd-ubuntu1804-builder-4c-4g-15942 sshd[1523]: Invalid user jenkins from 10.30.104.4 port 46702
Jun 10 15:20:17 prd-ubuntu1804-builder-4c-4g-15942 sshd[1523]: Received disconnect from 10.30.104.4 port 46702:11: Closed due to user request. [preauth]
Jun 10 15:20:17 prd-ubuntu1804-builder-4c-4g-15942 sshd[1523]: Disconnected from invalid user jenkins 10.30.104.4 port 46702 [preauth]
Jun 10 15:20:19 prd-ubuntu1804-builder-4c-4g-15942 sshd[1527]: Invalid user jenkins from 10.30.104.4 port 46716
Jun 10 15:20:19 prd-ubuntu1804-builder-4c-4g-15942 sshd[1527]: Received disconnect from 10.30.104.4 port 46716:11: Closed due to user request. [preauth]
Jun 10 15:20:19 prd-ubuntu1804-builder-4c-4g-15942 sshd[1527]: Disconnected from invalid user jenkins 10.30.104.4 port 46716 [preauth]
Jun 10 15:20:21 prd-ubuntu1804-builder-4c-4g-15942 sshd[1535]: Invalid user jenkins from 10.30.104.4 port 46730
Jun 10 15:20:23 prd-ubuntu1804-builder-4c-4g-15942 sshd[1535]: Received disconnect from 10.30.104.4 port 46730:11: Closed due to user request. [preauth]
Jun 10 15:20:23 prd-ubuntu1804-builder-4c-4g-15942 sshd[1535]: Disconnected from invalid user jenkins 10.30.104.4 port 46730 [preauth]
Jun 10 15:20:23 prd-ubuntu1804-builder-4c-4g-15942 sshd[1537]: Invalid user jenkins from 10.30.104.4 port 46740
Jun 10 15:20:24 prd-ubuntu1804-builder-4c-4g-15942 sshd[1537]: Received disconnect from 10.30.104.4 port 46740:11: Closed due to user request. [preauth]
Jun 10 15:20:24 prd-ubuntu1804-builder-4c-4g-15942 sshd[1537]: Disconnected from invalid user jenkins 10.30.104.4 port 46740 [preauth]
Jun 10 15:20:26 prd-ubuntu1804-builder-4c-4g-15942 sshd[1539]: Invalid user jenkins from 10.30.104.4 port 46760
Jun 10 15:20:26 prd-ubuntu1804-builder-4c-4g-15942 sshd[1539]: Received disconnect from 10.30.104.4 port 46760:11: Closed due to user request. [preauth]
Jun 10 15:20:26 prd-ubuntu1804-builder-4c-4g-15942 sshd[1539]: Disconnected from invalid user jenkins 10.30.104.4 port 46760 [preauth]
Jun 10 15:20:28 prd-ubuntu1804-builder-4c-4g-15942 sshd[1541]: Invalid user jenkins from 10.30.104.4 port 46772
Jun 10 15:20:28 prd-ubuntu1804-builder-4c-4g-15942 sshd[1541]: Received disconnect from 10.30.104.4 port 46772:11: Closed due to user request. [preauth]
Jun 10 15:20:28 prd-ubuntu1804-builder-4c-4g-15942 sshd[1541]: Disconnected from invalid user jenkins 10.30.104.4 port 46772 [preauth]
Jun 10 15:20:30 prd-ubuntu1804-builder-4c-4g-15942 sshd[1543]: Invalid user jenkins from 10.30.104.4 port 46776
Jun 10 15:20:31 prd-ubuntu1804-builder-4c-4g-15942 sshd[1543]: Received disconnect from 10.30.104.4 port 46776:11: Closed due to user request. [preauth]
Jun 10 15:20:31 prd-ubuntu1804-builder-4c-4g-15942 sshd[1543]: Disconnected from invalid user jenkins 10.30.104.4 port 46776 [preauth]
Jun 10 15:20:33 prd-ubuntu1804-builder-4c-4g-15942 sshd[1545]: Invalid user jenkins from 10.30.104.4 port 46788
Jun 10 15:20:33 prd-ubuntu1804-builder-4c-4g-15942 sshd[1545]: Received disconnect from 10.30.104.4 port 46788:11: Closed due to user request. [preauth]
Jun 10 15:20:33 prd-ubuntu1804-builder-4c-4g-15942 sshd[1545]: Disconnected from invalid user jenkins 10.30.104.4 port 46788 [preauth]
Jun 10 15:20:35 prd-ubuntu1804-builder-4c-4g-15942 sshd[1547]: Invalid user jenkins from 10.30.104.4 port 46794
Jun 10 15:20:35 prd-ubuntu1804-builder-4c-4g-15942 sshd[1547]: Received disconnect from 10.30.104.4 port 46794:11: Closed due to user request. [preauth]
Jun 10 15:20:35 prd-ubuntu1804-builder-4c-4g-15942 sshd[1547]: Disconnected from invalid user jenkins 10.30.104.4 port 46794 [preauth]
Jun 10 15:20:37 prd-ubuntu1804-builder-4c-4g-15942 useradd[1567]: new group: name=jenkins, GID=1001
Jun 10 15:20:37 prd-ubuntu1804-builder-4c-4g-15942 useradd[1567]: new user: name=jenkins, UID=1001, GID=1001, home=/home/jenkins, shell=/bin/bash
Jun 10 15:20:37 prd-ubuntu1804-builder-4c-4g-15942 sshd[1598]: Accepted publickey for jenkins from 10.30.104.4 port 46808 ssh2: RSA SHA256:V0799BjlU//1ruj1g81rY7MeNIJkwAJ0Kr3lNX3XaN4
Jun 10 15:20:37 prd-ubuntu1804-builder-4c-4g-15942 sshd[1598]: pam_unix(sshd:session): session opened for user jenkins by (uid=0)
Jun 10 15:20:37 prd-ubuntu1804-builder-4c-4g-15942 systemd-logind[1061]: New session 1 of user jenkins.
Jun 10 15:20:37 prd-ubuntu1804-builder-4c-4g-15942 systemd: pam_unix(systemd-user:session): session opened for user jenkins by (uid=0)
Jun 10 15:21:01 prd-ubuntu1804-builder-4c-4g-15942 CRON[2197]: pam_unix(cron:session): session opened for user root by (uid=0)
Jun 10 15:21:01 prd-ubuntu1804-builder-4c-4g-15942 CRON[2197]: pam_unix(cron:session): session closed for user root
Jun 10 15:22:01 prd-ubuntu1804-builder-4c-4g-15942 CRON[3016]: pam_unix(cron:session): session opened for user root by (uid=0)
Jun 10 15:22:01 prd-ubuntu1804-builder-4c-4g-15942 CRON[3016]: pam_unix(cron:session): session closed for user root
Jun 10 15:22:48 prd-ubuntu1804-builder-4c-4g-15942 sudo:  jenkins : TTY=unknown ; PWD=/w/workspace/oom-master-pre-commit-lint ; USER=root ; COMMAND=/bin/cp /var/log/auth.log /tmp
Jun 10 15:22:48 prd-ubuntu1804-builder-4c-4g-15942 sudo: pam_unix(sudo:session): session opened for user root by (uid=0)