Apr  2 12:47:06 prd-ubuntu1804-builder-4c-4g-20075 passwd[924]: password for 'ubuntu' changed by 'root'
Apr  2 12:47:06 prd-ubuntu1804-builder-4c-4g-20075 systemd-logind[992]: Watching system buttons on /dev/input/event0 (Power Button)
Apr  2 12:47:06 prd-ubuntu1804-builder-4c-4g-20075 systemd-logind[992]: Watching system buttons on /dev/input/event1 (AT Translated Set 2 keyboard)
Apr  2 12:47:06 prd-ubuntu1804-builder-4c-4g-20075 systemd-logind[992]: New seat seat0.
Apr  2 12:47:06 prd-ubuntu1804-builder-4c-4g-20075 sshd[1005]: Server listening on 0.0.0.0 port 22.
Apr  2 12:47:06 prd-ubuntu1804-builder-4c-4g-20075 sshd[1005]: Server listening on :: port 22.
Apr  2 12:47:08 prd-ubuntu1804-builder-4c-4g-20075 sshd[1284]: Did not receive identification string from 10.30.104.4 port 33130
Apr  2 12:47:13 prd-ubuntu1804-builder-4c-4g-20075 sshd[1381]: Invalid user jenkins from 10.30.104.4 port 33146
Apr  2 12:47:13 prd-ubuntu1804-builder-4c-4g-20075 sshd[1381]: Received disconnect from 10.30.104.4 port 33146:11: Closed due to user request. [preauth]
Apr  2 12:47:13 prd-ubuntu1804-builder-4c-4g-20075 sshd[1381]: Disconnected from invalid user jenkins 10.30.104.4 port 33146 [preauth]
Apr  2 12:47:15 prd-ubuntu1804-builder-4c-4g-20075 sshd[1385]: Invalid user jenkins from 10.30.104.4 port 33158
Apr  2 12:47:15 prd-ubuntu1804-builder-4c-4g-20075 sshd[1385]: Received disconnect from 10.30.104.4 port 33158:11: Closed due to user request. [preauth]
Apr  2 12:47:15 prd-ubuntu1804-builder-4c-4g-20075 sshd[1385]: Disconnected from invalid user jenkins 10.30.104.4 port 33158 [preauth]
Apr  2 12:47:17 prd-ubuntu1804-builder-4c-4g-20075 sshd[1387]: Invalid user jenkins from 10.30.104.4 port 33170
Apr  2 12:47:17 prd-ubuntu1804-builder-4c-4g-20075 sshd[1387]: Received disconnect from 10.30.104.4 port 33170:11: Closed due to user request. [preauth]
Apr  2 12:47:17 prd-ubuntu1804-builder-4c-4g-20075 sshd[1387]: Disconnected from invalid user jenkins 10.30.104.4 port 33170 [preauth]
Apr  2 12:47:19 prd-ubuntu1804-builder-4c-4g-20075 sshd[1389]: Invalid user jenkins from 10.30.104.4 port 33182
Apr  2 12:47:20 prd-ubuntu1804-builder-4c-4g-20075 sshd[1389]: Received disconnect from 10.30.104.4 port 33182:11: Closed due to user request. [preauth]
Apr  2 12:47:20 prd-ubuntu1804-builder-4c-4g-20075 sshd[1389]: Disconnected from invalid user jenkins 10.30.104.4 port 33182 [preauth]
Apr  2 12:47:22 prd-ubuntu1804-builder-4c-4g-20075 sshd[1391]: Invalid user jenkins from 10.30.104.4 port 33192
Apr  2 12:47:22 prd-ubuntu1804-builder-4c-4g-20075 sshd[1391]: Received disconnect from 10.30.104.4 port 33192:11: Closed due to user request. [preauth]
Apr  2 12:47:22 prd-ubuntu1804-builder-4c-4g-20075 sshd[1391]: Disconnected from invalid user jenkins 10.30.104.4 port 33192 [preauth]
Apr  2 12:47:23 prd-ubuntu1804-builder-4c-4g-20075 useradd[1411]: new group: name=jenkins, GID=1001
Apr  2 12:47:23 prd-ubuntu1804-builder-4c-4g-20075 useradd[1411]: new user: name=jenkins, UID=1001, GID=1001, home=/home/jenkins, shell=/bin/bash
Apr  2 12:47:24 prd-ubuntu1804-builder-4c-4g-20075 sshd[1435]: Accepted publickey for jenkins from 10.30.104.4 port 33212 ssh2: RSA SHA256:V0799BjlU//1ruj1g81rY7MeNIJkwAJ0Kr3lNX3XaN4
Apr  2 12:47:24 prd-ubuntu1804-builder-4c-4g-20075 sshd[1435]: pam_unix(sshd:session): session opened for user jenkins by (uid=0)
Apr  2 12:47:24 prd-ubuntu1804-builder-4c-4g-20075 systemd: pam_unix(systemd-user:session): session opened for user jenkins by (uid=0)
Apr  2 12:47:24 prd-ubuntu1804-builder-4c-4g-20075 systemd-logind[992]: New session 1 of user jenkins.
Apr  2 12:48:02 prd-ubuntu1804-builder-4c-4g-20075 CRON[2438]: pam_unix(cron:session): session opened for user root by (uid=0)
Apr  2 12:48:02 prd-ubuntu1804-builder-4c-4g-20075 CRON[2438]: pam_unix(cron:session): session closed for user root
Apr  2 12:49:01 prd-ubuntu1804-builder-4c-4g-20075 CRON[3170]: pam_unix(cron:session): session opened for user root by (uid=0)
Apr  2 12:49:01 prd-ubuntu1804-builder-4c-4g-20075 CRON[3170]: pam_unix(cron:session): session closed for user root
Apr  2 12:49:38 prd-ubuntu1804-builder-4c-4g-20075 sudo:  jenkins : TTY=unknown ; PWD=/w/workspace/oom-master-pre-commit-lint ; USER=root ; COMMAND=/bin/cp /var/log/auth.log /tmp
Apr  2 12:49:38 prd-ubuntu1804-builder-4c-4g-20075 sudo: pam_unix(sudo:session): session opened for user root by (uid=0)