Jan 11 06:42:12 prd-ubuntu1804-builder-4c-4g-11167 passwd[923]: password for 'ubuntu' changed by 'root'
Jan 11 06:42:12 prd-ubuntu1804-builder-4c-4g-11167 systemd-logind[1004]: Watching system buttons on /dev/input/event0 (Power Button)
Jan 11 06:42:12 prd-ubuntu1804-builder-4c-4g-11167 systemd-logind[1004]: Watching system buttons on /dev/input/event1 (AT Translated Set 2 keyboard)
Jan 11 06:42:12 prd-ubuntu1804-builder-4c-4g-11167 systemd-logind[1004]: New seat seat0.
Jan 11 06:42:12 prd-ubuntu1804-builder-4c-4g-11167 sshd[1048]: Server listening on 0.0.0.0 port 22.
Jan 11 06:42:12 prd-ubuntu1804-builder-4c-4g-11167 sshd[1048]: Server listening on :: port 22.
Jan 11 06:42:14 prd-ubuntu1804-builder-4c-4g-11167 sshd[1270]: Did not receive identification string from 10.30.104.4 port 56614
Jan 11 06:42:22 prd-ubuntu1804-builder-4c-4g-11167 sshd[1341]: Invalid user jenkins from 10.30.104.4 port 56622
Jan 11 06:42:22 prd-ubuntu1804-builder-4c-4g-11167 sshd[1341]: Received disconnect from 10.30.104.4 port 56622:11: Closed due to user request. [preauth]
Jan 11 06:42:22 prd-ubuntu1804-builder-4c-4g-11167 sshd[1341]: Disconnected from invalid user jenkins 10.30.104.4 port 56622 [preauth]
Jan 11 06:42:24 prd-ubuntu1804-builder-4c-4g-11167 sshd[1345]: Invalid user jenkins from 10.30.104.4 port 56628
Jan 11 06:42:24 prd-ubuntu1804-builder-4c-4g-11167 sshd[1345]: Received disconnect from 10.30.104.4 port 56628:11: Closed due to user request. [preauth]
Jan 11 06:42:24 prd-ubuntu1804-builder-4c-4g-11167 sshd[1345]: Disconnected from invalid user jenkins 10.30.104.4 port 56628 [preauth]
Jan 11 06:42:26 prd-ubuntu1804-builder-4c-4g-11167 sshd[1356]: Invalid user jenkins from 10.30.104.4 port 56632
Jan 11 06:42:27 prd-ubuntu1804-builder-4c-4g-11167 sshd[1356]: Received disconnect from 10.30.104.4 port 56632:11: Closed due to user request. [preauth]
Jan 11 06:42:27 prd-ubuntu1804-builder-4c-4g-11167 sshd[1356]: Disconnected from invalid user jenkins 10.30.104.4 port 56632 [preauth]
Jan 11 06:42:29 prd-ubuntu1804-builder-4c-4g-11167 sshd[1368]: Invalid user jenkins from 10.30.104.4 port 56636
Jan 11 06:42:30 prd-ubuntu1804-builder-4c-4g-11167 sshd[1368]: Received disconnect from 10.30.104.4 port 56636:11: Closed due to user request. [preauth]
Jan 11 06:42:30 prd-ubuntu1804-builder-4c-4g-11167 sshd[1368]: Disconnected from invalid user jenkins 10.30.104.4 port 56636 [preauth]
Jan 11 06:42:32 prd-ubuntu1804-builder-4c-4g-11167 sshd[1379]: Invalid user jenkins from 10.30.104.4 port 56640
Jan 11 06:42:32 prd-ubuntu1804-builder-4c-4g-11167 sshd[1379]: Received disconnect from 10.30.104.4 port 56640:11: Closed due to user request. [preauth]
Jan 11 06:42:32 prd-ubuntu1804-builder-4c-4g-11167 sshd[1379]: Disconnected from invalid user jenkins 10.30.104.4 port 56640 [preauth]
Jan 11 06:42:32 prd-ubuntu1804-builder-4c-4g-11167 useradd[1399]: new group: name=jenkins, GID=1001
Jan 11 06:42:32 prd-ubuntu1804-builder-4c-4g-11167 useradd[1399]: new user: name=jenkins, UID=1001, GID=1001, home=/home/jenkins, shell=/bin/bash
Jan 11 06:42:34 prd-ubuntu1804-builder-4c-4g-11167 sshd[1459]: Accepted publickey for jenkins from 10.30.104.4 port 56644 ssh2: RSA SHA256:V0799BjlU//1ruj1g81rY7MeNIJkwAJ0Kr3lNX3XaN4
Jan 11 06:42:34 prd-ubuntu1804-builder-4c-4g-11167 sshd[1459]: pam_unix(sshd:session): session opened for user jenkins by (uid=0)
Jan 11 06:42:34 prd-ubuntu1804-builder-4c-4g-11167 systemd-logind[1004]: New session 1 of user jenkins.
Jan 11 06:42:34 prd-ubuntu1804-builder-4c-4g-11167 systemd: pam_unix(systemd-user:session): session opened for user jenkins by (uid=0)
Jan 11 06:43:02 prd-ubuntu1804-builder-4c-4g-11167 CRON[2206]: pam_unix(cron:session): session opened for user root by (uid=0)
Jan 11 06:43:02 prd-ubuntu1804-builder-4c-4g-11167 CRON[2206]: pam_unix(cron:session): session closed for user root
Jan 11 06:44:01 prd-ubuntu1804-builder-4c-4g-11167 CRON[3033]: pam_unix(cron:session): session opened for user root by (uid=0)
Jan 11 06:44:01 prd-ubuntu1804-builder-4c-4g-11167 CRON[3033]: pam_unix(cron:session): session closed for user root
Jan 11 06:44:47 prd-ubuntu1804-builder-4c-4g-11167 sudo:  jenkins : TTY=unknown ; PWD=/w/workspace/oom-master-pre-commit-lint ; USER=root ; COMMAND=/bin/cp /var/log/auth.log /tmp
Jan 11 06:44:47 prd-ubuntu1804-builder-4c-4g-11167 sudo: pam_unix(sudo:session): session opened for user root by (uid=0)