Jul 10 05:44:35 prd-ubuntu1804-builder-4c-4g-7567 passwd[909]: password for 'ubuntu' changed by 'root'
Jul 10 05:44:35 prd-ubuntu1804-builder-4c-4g-7567 sshd[1017]: Server listening on 0.0.0.0 port 22.
Jul 10 05:44:35 prd-ubuntu1804-builder-4c-4g-7567 sshd[1017]: Server listening on :: port 22.
Jul 10 05:44:35 prd-ubuntu1804-builder-4c-4g-7567 systemd-logind[1013]: Watching system buttons on /dev/input/event0 (Power Button)
Jul 10 05:44:35 prd-ubuntu1804-builder-4c-4g-7567 systemd-logind[1013]: Watching system buttons on /dev/input/event1 (AT Translated Set 2 keyboard)
Jul 10 05:44:35 prd-ubuntu1804-builder-4c-4g-7567 systemd-logind[1013]: New seat seat0.
Jul 10 05:44:38 prd-ubuntu1804-builder-4c-4g-7567 sshd[1298]: Did not receive identification string from 10.30.104.4 port 57616
Jul 10 05:44:43 prd-ubuntu1804-builder-4c-4g-7567 sshd[1379]: Invalid user jenkins from 10.30.104.4 port 57630
Jul 10 05:44:43 prd-ubuntu1804-builder-4c-4g-7567 sshd[1379]: Received disconnect from 10.30.104.4 port 57630:11: Closed due to user request. [preauth]
Jul 10 05:44:43 prd-ubuntu1804-builder-4c-4g-7567 sshd[1379]: Disconnected from invalid user jenkins 10.30.104.4 port 57630 [preauth]
Jul 10 05:44:45 prd-ubuntu1804-builder-4c-4g-7567 sshd[1383]: Invalid user jenkins from 10.30.104.4 port 57642
Jul 10 05:44:45 prd-ubuntu1804-builder-4c-4g-7567 sshd[1383]: Received disconnect from 10.30.104.4 port 57642:11: Closed due to user request. [preauth]
Jul 10 05:44:45 prd-ubuntu1804-builder-4c-4g-7567 sshd[1383]: Disconnected from invalid user jenkins 10.30.104.4 port 57642 [preauth]
Jul 10 05:44:47 prd-ubuntu1804-builder-4c-4g-7567 sshd[1385]: Invalid user jenkins from 10.30.104.4 port 57650
Jul 10 05:44:47 prd-ubuntu1804-builder-4c-4g-7567 sshd[1385]: Received disconnect from 10.30.104.4 port 57650:11: Closed due to user request. [preauth]
Jul 10 05:44:47 prd-ubuntu1804-builder-4c-4g-7567 sshd[1385]: Disconnected from invalid user jenkins 10.30.104.4 port 57650 [preauth]
Jul 10 05:44:49 prd-ubuntu1804-builder-4c-4g-7567 sshd[1387]: Invalid user jenkins from 10.30.104.4 port 57658
Jul 10 05:44:49 prd-ubuntu1804-builder-4c-4g-7567 sshd[1387]: Received disconnect from 10.30.104.4 port 57658:11: Closed due to user request. [preauth]
Jul 10 05:44:49 prd-ubuntu1804-builder-4c-4g-7567 sshd[1387]: Disconnected from invalid user jenkins 10.30.104.4 port 57658 [preauth]
Jul 10 05:44:50 prd-ubuntu1804-builder-4c-4g-7567 useradd[1394]: new group: name=jenkins, GID=1001
Jul 10 05:44:50 prd-ubuntu1804-builder-4c-4g-7567 useradd[1394]: new user: name=jenkins, UID=1001, GID=1001, home=/home/jenkins, shell=/bin/bash
Jul 10 05:44:51 prd-ubuntu1804-builder-4c-4g-7567 sshd[1424]: Accepted publickey for jenkins from 10.30.104.4 port 57672 ssh2: RSA SHA256:V0799BjlU//1ruj1g81rY7MeNIJkwAJ0Kr3lNX3XaN4
Jul 10 05:44:51 prd-ubuntu1804-builder-4c-4g-7567 sshd[1424]: pam_unix(sshd:session): session opened for user jenkins by (uid=0)
Jul 10 05:44:51 prd-ubuntu1804-builder-4c-4g-7567 systemd-logind[1013]: New session 1 of user jenkins.
Jul 10 05:44:51 prd-ubuntu1804-builder-4c-4g-7567 systemd: pam_unix(systemd-user:session): session opened for user jenkins by (uid=0)
Jul 10 05:45:26 prd-ubuntu1804-builder-4c-4g-7567 CRON[1681]: pam_unix(cron:session): session opened for user root by (uid=0)
Jul 10 05:45:26 prd-ubuntu1804-builder-4c-4g-7567 CRON[1681]: pam_unix(cron:session): session closed for user root
Jul 10 05:46:01 prd-ubuntu1804-builder-4c-4g-7567 CRON[2222]: pam_unix(cron:session): session opened for user root by (uid=0)
Jul 10 05:46:01 prd-ubuntu1804-builder-4c-4g-7567 CRON[2222]: pam_unix(cron:session): session closed for user root
Jul 10 05:47:01 prd-ubuntu1804-builder-4c-4g-7567 CRON[2676]: pam_unix(cron:session): session opened for user root by (uid=0)
Jul 10 05:47:01 prd-ubuntu1804-builder-4c-4g-7567 CRON[2676]: pam_unix(cron:session): session closed for user root
Jul 10 05:48:01 prd-ubuntu1804-builder-4c-4g-7567 CRON[2683]: pam_unix(cron:session): session opened for user root by (uid=0)
Jul 10 05:48:01 prd-ubuntu1804-builder-4c-4g-7567 CRON[2683]: pam_unix(cron:session): session closed for user root
Jul 10 05:48:06 prd-ubuntu1804-builder-4c-4g-7567 sudo:  jenkins : TTY=unknown ; PWD=/w/workspace/oom-master-checkbashisms-lint ; USER=root ; COMMAND=/bin/cp /var/log/auth.log /tmp
Jul 10 05:48:06 prd-ubuntu1804-builder-4c-4g-7567 sudo: pam_unix(sudo:session): session opened for user root by (uid=0)