Jan 15 12:54:32 prd-ubuntu1804-builder-4c-4g-12437 passwd[956]: password for 'ubuntu' changed by 'root'
Jan 15 12:54:32 prd-ubuntu1804-builder-4c-4g-12437 systemd-logind[982]: Watching system buttons on /dev/input/event0 (Power Button)
Jan 15 12:54:32 prd-ubuntu1804-builder-4c-4g-12437 systemd-logind[982]: Watching system buttons on /dev/input/event1 (AT Translated Set 2 keyboard)
Jan 15 12:54:32 prd-ubuntu1804-builder-4c-4g-12437 systemd-logind[982]: New seat seat0.
Jan 15 12:54:32 prd-ubuntu1804-builder-4c-4g-12437 sshd[1092]: Server listening on 0.0.0.0 port 22.
Jan 15 12:54:32 prd-ubuntu1804-builder-4c-4g-12437 sshd[1092]: Server listening on :: port 22.
Jan 15 12:54:34 prd-ubuntu1804-builder-4c-4g-12437 sshd[1356]: Did not receive identification string from 10.30.104.4 port 60972
Jan 15 12:54:41 prd-ubuntu1804-builder-4c-4g-12437 sshd[1457]: Invalid user jenkins from 10.30.104.4 port 60990
Jan 15 12:54:41 prd-ubuntu1804-builder-4c-4g-12437 sshd[1457]: Received disconnect from 10.30.104.4 port 60990:11: Closed due to user request. [preauth]
Jan 15 12:54:41 prd-ubuntu1804-builder-4c-4g-12437 sshd[1457]: Disconnected from invalid user jenkins 10.30.104.4 port 60990 [preauth]
Jan 15 12:54:43 prd-ubuntu1804-builder-4c-4g-12437 sshd[1467]: Invalid user jenkins from 10.30.104.4 port 32782
Jan 15 12:54:43 prd-ubuntu1804-builder-4c-4g-12437 sshd[1467]: Received disconnect from 10.30.104.4 port 32782:11: Closed due to user request. [preauth]
Jan 15 12:54:43 prd-ubuntu1804-builder-4c-4g-12437 sshd[1467]: Disconnected from invalid user jenkins 10.30.104.4 port 32782 [preauth]
Jan 15 12:54:44 prd-ubuntu1804-builder-4c-4g-12437 useradd[1481]: new group: name=jenkins, GID=1001
Jan 15 12:54:44 prd-ubuntu1804-builder-4c-4g-12437 useradd[1481]: new user: name=jenkins, UID=1001, GID=1001, home=/home/jenkins, shell=/bin/bash
Jan 15 12:54:45 prd-ubuntu1804-builder-4c-4g-12437 sshd[1548]: Accepted publickey for jenkins from 10.30.104.4 port 32796 ssh2: RSA SHA256:V0799BjlU//1ruj1g81rY7MeNIJkwAJ0Kr3lNX3XaN4
Jan 15 12:54:45 prd-ubuntu1804-builder-4c-4g-12437 sshd[1548]: pam_unix(sshd:session): session opened for user jenkins by (uid=0)
Jan 15 12:54:45 prd-ubuntu1804-builder-4c-4g-12437 systemd: pam_unix(systemd-user:session): session opened for user jenkins by (uid=0)
Jan 15 12:54:45 prd-ubuntu1804-builder-4c-4g-12437 systemd-logind[982]: New session 1 of user jenkins.
Jan 15 12:55:01 prd-ubuntu1804-builder-4c-4g-12437 CRON[1841]: pam_unix(cron:session): session opened for user root by (uid=0)
Jan 15 12:55:01 prd-ubuntu1804-builder-4c-4g-12437 CRON[1841]: pam_unix(cron:session): session closed for user root
Jan 15 12:56:01 prd-ubuntu1804-builder-4c-4g-12437 CRON[2781]: pam_unix(cron:session): session opened for user root by (uid=0)
Jan 15 12:56:01 prd-ubuntu1804-builder-4c-4g-12437 CRON[2781]: pam_unix(cron:session): session closed for user root
Jan 15 12:56:47 prd-ubuntu1804-builder-4c-4g-12437 sudo:  jenkins : TTY=unknown ; PWD=/w/workspace/oom-master-checkbashisms-lint ; USER=root ; COMMAND=/bin/cp /var/log/auth.log /tmp
Jan 15 12:56:47 prd-ubuntu1804-builder-4c-4g-12437 sudo: pam_unix(sudo:session): session opened for user root by (uid=0)