Jul 26 07:28:26 prd-ubuntu1804-builder-4c-4g-12500 passwd[1000]: password for 'ubuntu' changed by 'root'
Jul 26 07:28:26 prd-ubuntu1804-builder-4c-4g-12500 systemd-logind[1051]: Watching system buttons on /dev/input/event0 (Power Button)
Jul 26 07:28:26 prd-ubuntu1804-builder-4c-4g-12500 systemd-logind[1051]: Watching system buttons on /dev/input/event1 (AT Translated Set 2 keyboard)
Jul 26 07:28:26 prd-ubuntu1804-builder-4c-4g-12500 systemd-logind[1051]: New seat seat0.
Jul 26 07:28:26 prd-ubuntu1804-builder-4c-4g-12500 sshd[1168]: Server listening on 0.0.0.0 port 22.
Jul 26 07:28:26 prd-ubuntu1804-builder-4c-4g-12500 sshd[1168]: Server listening on :: port 22.
Jul 26 07:28:30 prd-ubuntu1804-builder-4c-4g-12500 sshd[1430]: Did not receive identification string from 10.30.104.4 port 43512
Jul 26 07:28:32 prd-ubuntu1804-builder-4c-4g-12500 sshd[1505]: Invalid user jenkins from 10.30.104.4 port 43518
Jul 26 07:28:32 prd-ubuntu1804-builder-4c-4g-12500 sshd[1505]: Received disconnect from 10.30.104.4 port 43518:11: Closed due to user request. [preauth]
Jul 26 07:28:32 prd-ubuntu1804-builder-4c-4g-12500 sshd[1505]: Disconnected from invalid user jenkins 10.30.104.4 port 43518 [preauth]
Jul 26 07:28:35 prd-ubuntu1804-builder-4c-4g-12500 sshd[1525]: Invalid user jenkins from 10.30.104.4 port 43540
Jul 26 07:28:35 prd-ubuntu1804-builder-4c-4g-12500 sshd[1525]: Received disconnect from 10.30.104.4 port 43540:11: Closed due to user request. [preauth]
Jul 26 07:28:35 prd-ubuntu1804-builder-4c-4g-12500 sshd[1525]: Disconnected from invalid user jenkins 10.30.104.4 port 43540 [preauth]
Jul 26 07:28:37 prd-ubuntu1804-builder-4c-4g-12500 sshd[1578]: Invalid user jenkins from 10.30.104.4 port 43560
Jul 26 07:28:37 prd-ubuntu1804-builder-4c-4g-12500 sshd[1578]: Received disconnect from 10.30.104.4 port 43560:11: Closed due to user request. [preauth]
Jul 26 07:28:37 prd-ubuntu1804-builder-4c-4g-12500 sshd[1578]: Disconnected from invalid user jenkins 10.30.104.4 port 43560 [preauth]
Jul 26 07:28:39 prd-ubuntu1804-builder-4c-4g-12500 sshd[1582]: Invalid user jenkins from 10.30.104.4 port 43574
Jul 26 07:28:39 prd-ubuntu1804-builder-4c-4g-12500 sshd[1582]: Received disconnect from 10.30.104.4 port 43574:11: Closed due to user request. [preauth]
Jul 26 07:28:39 prd-ubuntu1804-builder-4c-4g-12500 sshd[1582]: Disconnected from invalid user jenkins 10.30.104.4 port 43574 [preauth]
Jul 26 07:28:42 prd-ubuntu1804-builder-4c-4g-12500 sshd[1584]: Invalid user jenkins from 10.30.104.4 port 43590
Jul 26 07:28:42 prd-ubuntu1804-builder-4c-4g-12500 sshd[1584]: Received disconnect from 10.30.104.4 port 43590:11: Closed due to user request. [preauth]
Jul 26 07:28:42 prd-ubuntu1804-builder-4c-4g-12500 sshd[1584]: Disconnected from invalid user jenkins 10.30.104.4 port 43590 [preauth]
Jul 26 07:28:44 prd-ubuntu1804-builder-4c-4g-12500 sshd[1586]: Invalid user jenkins from 10.30.104.4 port 43604
Jul 26 07:28:44 prd-ubuntu1804-builder-4c-4g-12500 sshd[1586]: Received disconnect from 10.30.104.4 port 43604:11: Closed due to user request. [preauth]
Jul 26 07:28:44 prd-ubuntu1804-builder-4c-4g-12500 sshd[1586]: Disconnected from invalid user jenkins 10.30.104.4 port 43604 [preauth]
Jul 26 07:28:46 prd-ubuntu1804-builder-4c-4g-12500 sshd[1588]: Invalid user jenkins from 10.30.104.4 port 43610
Jul 26 07:28:46 prd-ubuntu1804-builder-4c-4g-12500 sshd[1588]: Received disconnect from 10.30.104.4 port 43610:11: Closed due to user request. [preauth]
Jul 26 07:28:46 prd-ubuntu1804-builder-4c-4g-12500 sshd[1588]: Disconnected from invalid user jenkins 10.30.104.4 port 43610 [preauth]
Jul 26 07:28:48 prd-ubuntu1804-builder-4c-4g-12500 sshd[1590]: Invalid user jenkins from 10.30.104.4 port 43618
Jul 26 07:28:48 prd-ubuntu1804-builder-4c-4g-12500 sshd[1590]: Received disconnect from 10.30.104.4 port 43618:11: Closed due to user request. [preauth]
Jul 26 07:28:48 prd-ubuntu1804-builder-4c-4g-12500 sshd[1590]: Disconnected from invalid user jenkins 10.30.104.4 port 43618 [preauth]
Jul 26 07:28:50 prd-ubuntu1804-builder-4c-4g-12500 sshd[1592]: Invalid user jenkins from 10.30.104.4 port 43628
Jul 26 07:28:50 prd-ubuntu1804-builder-4c-4g-12500 sshd[1592]: Received disconnect from 10.30.104.4 port 43628:11: Closed due to user request. [preauth]
Jul 26 07:28:50 prd-ubuntu1804-builder-4c-4g-12500 sshd[1592]: Disconnected from invalid user jenkins 10.30.104.4 port 43628 [preauth]
Jul 26 07:28:52 prd-ubuntu1804-builder-4c-4g-12500 sshd[1594]: Invalid user jenkins from 10.30.104.4 port 43636
Jul 26 07:28:53 prd-ubuntu1804-builder-4c-4g-12500 sshd[1594]: Received disconnect from 10.30.104.4 port 43636:11: Closed due to user request. [preauth]
Jul 26 07:28:53 prd-ubuntu1804-builder-4c-4g-12500 sshd[1594]: Disconnected from invalid user jenkins 10.30.104.4 port 43636 [preauth]
Jul 26 07:28:55 prd-ubuntu1804-builder-4c-4g-12500 sshd[1596]: Invalid user jenkins from 10.30.104.4 port 43770
Jul 26 07:28:55 prd-ubuntu1804-builder-4c-4g-12500 sshd[1596]: Received disconnect from 10.30.104.4 port 43770:11: Closed due to user request. [preauth]
Jul 26 07:28:55 prd-ubuntu1804-builder-4c-4g-12500 sshd[1596]: Disconnected from invalid user jenkins 10.30.104.4 port 43770 [preauth]
Jul 26 07:28:57 prd-ubuntu1804-builder-4c-4g-12500 sshd[1598]: Invalid user jenkins from 10.30.104.4 port 43778
Jul 26 07:28:57 prd-ubuntu1804-builder-4c-4g-12500 sshd[1598]: Received disconnect from 10.30.104.4 port 43778:11: Closed due to user request. [preauth]
Jul 26 07:28:57 prd-ubuntu1804-builder-4c-4g-12500 sshd[1598]: Disconnected from invalid user jenkins 10.30.104.4 port 43778 [preauth]
Jul 26 07:28:59 prd-ubuntu1804-builder-4c-4g-12500 useradd[1616]: new group: name=jenkins, GID=1001
Jul 26 07:28:59 prd-ubuntu1804-builder-4c-4g-12500 useradd[1616]: new user: name=jenkins, UID=1001, GID=1001, home=/home/jenkins, shell=/bin/bash
Jul 26 07:28:59 prd-ubuntu1804-builder-4c-4g-12500 sshd[1617]: Received disconnect from 10.30.104.4 port 43784:11: Closed due to user request. [preauth]
Jul 26 07:28:59 prd-ubuntu1804-builder-4c-4g-12500 sshd[1617]: Disconnected from authenticating user jenkins 10.30.104.4 port 43784 [preauth]
Jul 26 07:29:01 prd-ubuntu1804-builder-4c-4g-12500 sshd[1688]: Accepted publickey for jenkins from 10.30.104.4 port 43790 ssh2: RSA SHA256:V0799BjlU//1ruj1g81rY7MeNIJkwAJ0Kr3lNX3XaN4
Jul 26 07:29:01 prd-ubuntu1804-builder-4c-4g-12500 sshd[1688]: pam_unix(sshd:session): session opened for user jenkins by (uid=0)
Jul 26 07:29:01 prd-ubuntu1804-builder-4c-4g-12500 systemd-logind[1051]: New session 1 of user jenkins.
Jul 26 07:29:01 prd-ubuntu1804-builder-4c-4g-12500 systemd: pam_unix(systemd-user:session): session opened for user jenkins by (uid=0)
Jul 26 07:29:02 prd-ubuntu1804-builder-4c-4g-12500 CRON[1780]: pam_unix(cron:session): session opened for user root by (uid=0)
Jul 26 07:29:02 prd-ubuntu1804-builder-4c-4g-12500 CRON[1780]: pam_unix(cron:session): session closed for user root
Jul 26 07:30:01 prd-ubuntu1804-builder-4c-4g-12500 CRON[2728]: pam_unix(cron:session): session opened for user root by (uid=0)
Jul 26 07:30:01 prd-ubuntu1804-builder-4c-4g-12500 CRON[2728]: pam_unix(cron:session): session closed for user root
Jul 26 07:31:01 prd-ubuntu1804-builder-4c-4g-12500 CRON[3215]: pam_unix(cron:session): session opened for user root by (uid=0)
Jul 26 07:31:01 prd-ubuntu1804-builder-4c-4g-12500 CRON[3215]: pam_unix(cron:session): session closed for user root
Jul 26 07:31:26 prd-ubuntu1804-builder-4c-4g-12500 sudo:  jenkins : TTY=unknown ; PWD=/w/workspace/oom-master-pre-commit-lint ; USER=root ; COMMAND=/bin/cp /var/log/auth.log /tmp
Jul 26 07:31:26 prd-ubuntu1804-builder-4c-4g-12500 sudo: pam_unix(sudo:session): session opened for user root by (uid=0)