Jan 19 15:01:31 prd-ubuntu1804-builder-4c-4g-13413 passwd[921]: password for 'ubuntu' changed by 'root'
Jan 19 15:01:31 prd-ubuntu1804-builder-4c-4g-13413 systemd-logind[977]: Watching system buttons on /dev/input/event0 (Power Button)
Jan 19 15:01:31 prd-ubuntu1804-builder-4c-4g-13413 systemd-logind[977]: Watching system buttons on /dev/input/event1 (AT Translated Set 2 keyboard)
Jan 19 15:01:31 prd-ubuntu1804-builder-4c-4g-13413 systemd-logind[977]: New seat seat0.
Jan 19 15:01:31 prd-ubuntu1804-builder-4c-4g-13413 sshd[1036]: Server listening on 0.0.0.0 port 22.
Jan 19 15:01:31 prd-ubuntu1804-builder-4c-4g-13413 sshd[1036]: Server listening on :: port 22.
Jan 19 15:01:33 prd-ubuntu1804-builder-4c-4g-13413 sshd[1282]: Did not receive identification string from 10.30.104.4 port 53956
Jan 19 15:01:41 prd-ubuntu1804-builder-4c-4g-13413 sshd[1371]: Invalid user jenkins from 10.30.104.4 port 53998
Jan 19 15:01:41 prd-ubuntu1804-builder-4c-4g-13413 sshd[1371]: Received disconnect from 10.30.104.4 port 53998:11: Closed due to user request. [preauth]
Jan 19 15:01:41 prd-ubuntu1804-builder-4c-4g-13413 sshd[1371]: Disconnected from invalid user jenkins 10.30.104.4 port 53998 [preauth]
Jan 19 15:01:42 prd-ubuntu1804-builder-4c-4g-13413 useradd[1393]: new group: name=jenkins, GID=1001
Jan 19 15:01:42 prd-ubuntu1804-builder-4c-4g-13413 useradd[1393]: new user: name=jenkins, UID=1001, GID=1001, home=/home/jenkins, shell=/bin/bash
Jan 19 15:01:44 prd-ubuntu1804-builder-4c-4g-13413 sshd[1453]: Accepted publickey for jenkins from 10.30.104.4 port 54016 ssh2: RSA SHA256:V0799BjlU//1ruj1g81rY7MeNIJkwAJ0Kr3lNX3XaN4
Jan 19 15:01:44 prd-ubuntu1804-builder-4c-4g-13413 sshd[1453]: pam_unix(sshd:session): session opened for user jenkins by (uid=0)
Jan 19 15:01:44 prd-ubuntu1804-builder-4c-4g-13413 systemd-logind[977]: New session 1 of user jenkins.
Jan 19 15:01:44 prd-ubuntu1804-builder-4c-4g-13413 systemd: pam_unix(systemd-user:session): session opened for user jenkins by (uid=0)
Jan 19 15:02:01 prd-ubuntu1804-builder-4c-4g-13413 CRON[2000]: pam_unix(cron:session): session opened for user root by (uid=0)
Jan 19 15:02:01 prd-ubuntu1804-builder-4c-4g-13413 CRON[2000]: pam_unix(cron:session): session closed for user root
Jan 19 15:03:01 prd-ubuntu1804-builder-4c-4g-13413 CRON[2658]: pam_unix(cron:session): session opened for user root by (uid=0)
Jan 19 15:03:01 prd-ubuntu1804-builder-4c-4g-13413 CRON[2658]: pam_unix(cron:session): session closed for user root
Jan 19 15:04:00 prd-ubuntu1804-builder-4c-4g-13413 sudo:  jenkins : TTY=unknown ; PWD=/w/workspace/oom-master-commit-lint ; USER=root ; COMMAND=/bin/cp /var/log/auth.log /tmp
Jan 19 15:04:00 prd-ubuntu1804-builder-4c-4g-13413 sudo: pam_unix(sudo:session): session opened for user root by (uid=0)