Jul 27 12:41:29 prd-ubuntu1804-builder-4c-4g-12881 passwd[948]: password for 'ubuntu' changed by 'root'
Jul 27 12:41:29 prd-ubuntu1804-builder-4c-4g-12881 systemd-logind[996]: Watching system buttons on /dev/input/event0 (Power Button)
Jul 27 12:41:29 prd-ubuntu1804-builder-4c-4g-12881 systemd-logind[996]: Watching system buttons on /dev/input/event1 (AT Translated Set 2 keyboard)
Jul 27 12:41:29 prd-ubuntu1804-builder-4c-4g-12881 systemd-logind[996]: New seat seat0.
Jul 27 12:41:29 prd-ubuntu1804-builder-4c-4g-12881 sshd[1058]: Server listening on 0.0.0.0 port 22.
Jul 27 12:41:29 prd-ubuntu1804-builder-4c-4g-12881 sshd[1058]: Server listening on :: port 22.
Jul 27 12:41:31 prd-ubuntu1804-builder-4c-4g-12881 sshd[1348]: Did not receive identification string from 10.30.104.4 port 60754
Jul 27 12:41:32 prd-ubuntu1804-builder-4c-4g-12881 sshd[1374]: Invalid user jenkins from 10.30.104.4 port 60760
Jul 27 12:41:32 prd-ubuntu1804-builder-4c-4g-12881 sshd[1374]: Received disconnect from 10.30.104.4 port 60760:11: Closed due to user request. [preauth]
Jul 27 12:41:32 prd-ubuntu1804-builder-4c-4g-12881 sshd[1374]: Disconnected from invalid user jenkins 10.30.104.4 port 60760 [preauth]
Jul 27 12:41:34 prd-ubuntu1804-builder-4c-4g-12881 sshd[1399]: Invalid user jenkins from 10.30.104.4 port 60780
Jul 27 12:41:34 prd-ubuntu1804-builder-4c-4g-12881 useradd[1405]: new group: name=jenkins, GID=1001
Jul 27 12:41:34 prd-ubuntu1804-builder-4c-4g-12881 useradd[1405]: new user: name=jenkins, UID=1001, GID=1001, home=/home/jenkins, shell=/bin/bash
Jul 27 12:41:34 prd-ubuntu1804-builder-4c-4g-12881 sshd[1399]: Received disconnect from 10.30.104.4 port 60780:11: Closed due to user request. [preauth]
Jul 27 12:41:34 prd-ubuntu1804-builder-4c-4g-12881 sshd[1399]: Disconnected from invalid user jenkins 10.30.104.4 port 60780 [preauth]
Jul 27 12:41:36 prd-ubuntu1804-builder-4c-4g-12881 sshd[1476]: Accepted publickey for jenkins from 10.30.104.4 port 60788 ssh2: RSA SHA256:V0799BjlU//1ruj1g81rY7MeNIJkwAJ0Kr3lNX3XaN4
Jul 27 12:41:36 prd-ubuntu1804-builder-4c-4g-12881 sshd[1476]: pam_unix(sshd:session): session opened for user jenkins by (uid=0)
Jul 27 12:41:36 prd-ubuntu1804-builder-4c-4g-12881 systemd-logind[996]: New session 1 of user jenkins.
Jul 27 12:41:36 prd-ubuntu1804-builder-4c-4g-12881 systemd: pam_unix(systemd-user:session): session opened for user jenkins by (uid=0)
Jul 27 12:42:02 prd-ubuntu1804-builder-4c-4g-12881 CRON[2034]: pam_unix(cron:session): session opened for user root by (uid=0)
Jul 27 12:42:02 prd-ubuntu1804-builder-4c-4g-12881 CRON[2034]: pam_unix(cron:session): session closed for user root
Jul 27 12:43:01 prd-ubuntu1804-builder-4c-4g-12881 CRON[2684]: pam_unix(cron:session): session opened for user root by (uid=0)
Jul 27 12:43:01 prd-ubuntu1804-builder-4c-4g-12881 CRON[2684]: pam_unix(cron:session): session closed for user root
Jul 27 12:43:14 prd-ubuntu1804-builder-4c-4g-12881 sudo:  jenkins : TTY=unknown ; PWD=/w/workspace/oom-master-checkbashisms-lint ; USER=root ; COMMAND=/bin/cp /var/log/auth.log /tmp
Jul 27 12:43:14 prd-ubuntu1804-builder-4c-4g-12881 sudo: pam_unix(sudo:session): session opened for user root by (uid=0)