Jan  8 19:42:30 prd-ubuntu1804-builder-4c-4g-4114 passwd[956]: password for 'ubuntu' changed by 'root'
Jan  8 19:42:30 prd-ubuntu1804-builder-4c-4g-4114 systemd-logind[1086]: Watching system buttons on /dev/input/event0 (Power Button)
Jan  8 19:42:30 prd-ubuntu1804-builder-4c-4g-4114 systemd-logind[1086]: Watching system buttons on /dev/input/event1 (AT Translated Set 2 keyboard)
Jan  8 19:42:30 prd-ubuntu1804-builder-4c-4g-4114 systemd-logind[1086]: New seat seat0.
Jan  8 19:42:30 prd-ubuntu1804-builder-4c-4g-4114 sshd[1106]: Server listening on 0.0.0.0 port 22.
Jan  8 19:42:30 prd-ubuntu1804-builder-4c-4g-4114 sshd[1106]: Server listening on :: port 22.
Jan  8 19:42:34 prd-ubuntu1804-builder-4c-4g-4114 sshd[1375]: Did not receive identification string from 10.30.104.4 port 52760
Jan  8 19:42:40 prd-ubuntu1804-builder-4c-4g-4114 sshd[1450]: Invalid user jenkins from 10.30.104.4 port 52774
Jan  8 19:42:40 prd-ubuntu1804-builder-4c-4g-4114 sshd[1450]: Received disconnect from 10.30.104.4 port 52774:11: Closed due to user request. [preauth]
Jan  8 19:42:40 prd-ubuntu1804-builder-4c-4g-4114 sshd[1450]: Disconnected from invalid user jenkins 10.30.104.4 port 52774 [preauth]
Jan  8 19:42:42 prd-ubuntu1804-builder-4c-4g-4114 sshd[1454]: Invalid user jenkins from 10.30.104.4 port 52780
Jan  8 19:42:42 prd-ubuntu1804-builder-4c-4g-4114 sshd[1454]: Received disconnect from 10.30.104.4 port 52780:11: Closed due to user request. [preauth]
Jan  8 19:42:42 prd-ubuntu1804-builder-4c-4g-4114 sshd[1454]: Disconnected from invalid user jenkins 10.30.104.4 port 52780 [preauth]
Jan  8 19:42:45 prd-ubuntu1804-builder-4c-4g-4114 sshd[1456]: Invalid user jenkins from 10.30.104.4 port 52786
Jan  8 19:42:45 prd-ubuntu1804-builder-4c-4g-4114 sshd[1456]: Received disconnect from 10.30.104.4 port 52786:11: Closed due to user request. [preauth]
Jan  8 19:42:45 prd-ubuntu1804-builder-4c-4g-4114 sshd[1456]: Disconnected from invalid user jenkins 10.30.104.4 port 52786 [preauth]
Jan  8 19:42:47 prd-ubuntu1804-builder-4c-4g-4114 sshd[1458]: Invalid user jenkins from 10.30.104.4 port 52794
Jan  8 19:42:47 prd-ubuntu1804-builder-4c-4g-4114 sshd[1458]: Received disconnect from 10.30.104.4 port 52794:11: Closed due to user request. [preauth]
Jan  8 19:42:47 prd-ubuntu1804-builder-4c-4g-4114 sshd[1458]: Disconnected from invalid user jenkins 10.30.104.4 port 52794 [preauth]
Jan  8 19:42:49 prd-ubuntu1804-builder-4c-4g-4114 sshd[1475]: Invalid user jenkins from 10.30.104.4 port 52800
Jan  8 19:42:49 prd-ubuntu1804-builder-4c-4g-4114 sshd[1475]: Received disconnect from 10.30.104.4 port 52800:11: Closed due to user request. [preauth]
Jan  8 19:42:49 prd-ubuntu1804-builder-4c-4g-4114 sshd[1475]: Disconnected from invalid user jenkins 10.30.104.4 port 52800 [preauth]
Jan  8 19:42:49 prd-ubuntu1804-builder-4c-4g-4114 useradd[1480]: new group: name=jenkins, GID=1001
Jan  8 19:42:49 prd-ubuntu1804-builder-4c-4g-4114 useradd[1480]: new user: name=jenkins, UID=1001, GID=1001, home=/home/jenkins, shell=/bin/bash
Jan  8 19:42:51 prd-ubuntu1804-builder-4c-4g-4114 sshd[1481]: Received disconnect from 10.30.104.4 port 52804:11: Closed due to user request. [preauth]
Jan  8 19:42:51 prd-ubuntu1804-builder-4c-4g-4114 sshd[1481]: Disconnected from authenticating user jenkins 10.30.104.4 port 52804 [preauth]
Jan  8 19:42:53 prd-ubuntu1804-builder-4c-4g-4114 sshd[1548]: Accepted publickey for jenkins from 10.30.104.4 port 52810 ssh2: RSA SHA256:V0799BjlU//1ruj1g81rY7MeNIJkwAJ0Kr3lNX3XaN4
Jan  8 19:42:53 prd-ubuntu1804-builder-4c-4g-4114 sshd[1548]: pam_unix(sshd:session): session opened for user jenkins by (uid=0)
Jan  8 19:42:53 prd-ubuntu1804-builder-4c-4g-4114 systemd-logind[1086]: New session 1 of user jenkins.
Jan  8 19:42:53 prd-ubuntu1804-builder-4c-4g-4114 systemd: pam_unix(systemd-user:session): session opened for user jenkins by (uid=0)
Jan  8 19:43:00 prd-ubuntu1804-builder-4c-4g-4114 CRON[1797]: pam_unix(cron:session): session opened for user root by (uid=0)
Jan  8 19:43:00 prd-ubuntu1804-builder-4c-4g-4114 CRON[1797]: pam_unix(cron:session): session closed for user root
Jan  8 19:44:01 prd-ubuntu1804-builder-4c-4g-4114 CRON[2617]: pam_unix(cron:session): session opened for user root by (uid=0)
Jan  8 19:44:01 prd-ubuntu1804-builder-4c-4g-4114 CRON[2617]: pam_unix(cron:session): session closed for user root
Jan  8 19:44:41 prd-ubuntu1804-builder-4c-4g-4114 sudo:  jenkins : TTY=unknown ; PWD=/w/workspace/oom-master-checkbashisms-lint ; USER=root ; COMMAND=/bin/cp /var/log/auth.log /tmp
Jan  8 19:44:41 prd-ubuntu1804-builder-4c-4g-4114 sudo: pam_unix(sudo:session): session opened for user root by (uid=0)