Oct 21 08:47:02 prd-ubuntu1804-builder-4c-4g-4113 passwd[992]: password for 'ubuntu' changed by 'root'
Oct 21 08:47:02 prd-ubuntu1804-builder-4c-4g-4113 systemd-logind[1016]: Watching system buttons on /dev/input/event0 (Power Button)
Oct 21 08:47:02 prd-ubuntu1804-builder-4c-4g-4113 systemd-logind[1016]: Watching system buttons on /dev/input/event1 (AT Translated Set 2 keyboard)
Oct 21 08:47:02 prd-ubuntu1804-builder-4c-4g-4113 systemd-logind[1016]: New seat seat0.
Oct 21 08:47:03 prd-ubuntu1804-builder-4c-4g-4113 sshd[1193]: Server listening on 0.0.0.0 port 22.
Oct 21 08:47:03 prd-ubuntu1804-builder-4c-4g-4113 sshd[1193]: Server listening on :: port 22.
Oct 21 08:47:05 prd-ubuntu1804-builder-4c-4g-4113 sshd[1361]: Did not receive identification string from 10.30.104.4 port 34060
Oct 21 08:47:13 prd-ubuntu1804-builder-4c-4g-4113 sshd[1500]: Invalid user jenkins from 10.30.104.4 port 34078
Oct 21 08:47:13 prd-ubuntu1804-builder-4c-4g-4113 sshd[1500]: Received disconnect from 10.30.104.4 port 34078:11: Closed due to user request. [preauth]
Oct 21 08:47:13 prd-ubuntu1804-builder-4c-4g-4113 sshd[1500]: Disconnected from invalid user jenkins 10.30.104.4 port 34078 [preauth]
Oct 21 08:47:15 prd-ubuntu1804-builder-4c-4g-4113 sshd[1504]: Invalid user jenkins from 10.30.104.4 port 34092
Oct 21 08:47:15 prd-ubuntu1804-builder-4c-4g-4113 sshd[1504]: Received disconnect from 10.30.104.4 port 34092:11: Closed due to user request. [preauth]
Oct 21 08:47:15 prd-ubuntu1804-builder-4c-4g-4113 sshd[1504]: Disconnected from invalid user jenkins 10.30.104.4 port 34092 [preauth]
Oct 21 08:47:18 prd-ubuntu1804-builder-4c-4g-4113 sshd[1506]: Invalid user jenkins from 10.30.104.4 port 34108
Oct 21 08:47:18 prd-ubuntu1804-builder-4c-4g-4113 sshd[1506]: Received disconnect from 10.30.104.4 port 34108:11: Closed due to user request. [preauth]
Oct 21 08:47:18 prd-ubuntu1804-builder-4c-4g-4113 sshd[1506]: Disconnected from invalid user jenkins 10.30.104.4 port 34108 [preauth]
Oct 21 08:47:20 prd-ubuntu1804-builder-4c-4g-4113 sshd[1508]: Invalid user jenkins from 10.30.104.4 port 34118
Oct 21 08:47:21 prd-ubuntu1804-builder-4c-4g-4113 sshd[1508]: Received disconnect from 10.30.104.4 port 34118:11: Closed due to user request. [preauth]
Oct 21 08:47:21 prd-ubuntu1804-builder-4c-4g-4113 sshd[1508]: Disconnected from invalid user jenkins 10.30.104.4 port 34118 [preauth]
Oct 21 08:47:23 prd-ubuntu1804-builder-4c-4g-4113 sshd[1517]: Invalid user jenkins from 10.30.104.4 port 34136
Oct 21 08:47:23 prd-ubuntu1804-builder-4c-4g-4113 sshd[1517]: Received disconnect from 10.30.104.4 port 34136:11: Closed due to user request. [preauth]
Oct 21 08:47:23 prd-ubuntu1804-builder-4c-4g-4113 sshd[1517]: Disconnected from invalid user jenkins 10.30.104.4 port 34136 [preauth]
Oct 21 08:47:25 prd-ubuntu1804-builder-4c-4g-4113 useradd[1537]: new group: name=jenkins, GID=1001
Oct 21 08:47:25 prd-ubuntu1804-builder-4c-4g-4113 useradd[1537]: new user: name=jenkins, UID=1001, GID=1001, home=/home/jenkins, shell=/bin/bash
Oct 21 08:47:25 prd-ubuntu1804-builder-4c-4g-4113 sshd[1538]: Invalid user jenkins from 10.30.104.4 port 34142
Oct 21 08:47:25 prd-ubuntu1804-builder-4c-4g-4113 sshd[1538]: Received disconnect from 10.30.104.4 port 34142:11: Closed due to user request. [preauth]
Oct 21 08:47:25 prd-ubuntu1804-builder-4c-4g-4113 sshd[1538]: Disconnected from invalid user jenkins 10.30.104.4 port 34142 [preauth]
Oct 21 08:47:27 prd-ubuntu1804-builder-4c-4g-4113 sshd[1607]: Accepted publickey for jenkins from 10.30.104.4 port 34146 ssh2: RSA SHA256:V0799BjlU//1ruj1g81rY7MeNIJkwAJ0Kr3lNX3XaN4
Oct 21 08:47:27 prd-ubuntu1804-builder-4c-4g-4113 sshd[1607]: pam_unix(sshd:session): session opened for user jenkins by (uid=0)
Oct 21 08:47:27 prd-ubuntu1804-builder-4c-4g-4113 systemd-logind[1016]: New session 1 of user jenkins.
Oct 21 08:47:27 prd-ubuntu1804-builder-4c-4g-4113 systemd: pam_unix(systemd-user:session): session opened for user jenkins by (uid=0)
Oct 21 08:48:01 prd-ubuntu1804-builder-4c-4g-4113 CRON[2185]: pam_unix(cron:session): session opened for user root by (uid=0)
Oct 21 08:48:01 prd-ubuntu1804-builder-4c-4g-4113 CRON[2185]: pam_unix(cron:session): session closed for user root
Oct 21 08:49:01 prd-ubuntu1804-builder-4c-4g-4113 CRON[2828]: pam_unix(cron:session): session opened for user root by (uid=0)
Oct 21 08:49:01 prd-ubuntu1804-builder-4c-4g-4113 CRON[2828]: pam_unix(cron:session): session closed for user root
Oct 21 08:49:30 prd-ubuntu1804-builder-4c-4g-4113 sudo:  jenkins : TTY=unknown ; PWD=/w/workspace/oom-master-checkbashisms-lint ; USER=root ; COMMAND=/bin/cp /var/log/auth.log /tmp
Oct 21 08:49:30 prd-ubuntu1804-builder-4c-4g-4113 sudo: pam_unix(sudo:session): session opened for user root by (uid=0)