Jan 16 07:41:49 prd-ubuntu1804-builder-4c-4g-12611 passwd[936]: password for 'ubuntu' changed by 'root'
Jan 16 07:41:49 prd-ubuntu1804-builder-4c-4g-12611 systemd-logind[1015]: Watching system buttons on /dev/input/event0 (Power Button)
Jan 16 07:41:49 prd-ubuntu1804-builder-4c-4g-12611 systemd-logind[1015]: Watching system buttons on /dev/input/event1 (AT Translated Set 2 keyboard)
Jan 16 07:41:49 prd-ubuntu1804-builder-4c-4g-12611 systemd-logind[1015]: New seat seat0.
Jan 16 07:41:49 prd-ubuntu1804-builder-4c-4g-12611 sshd[1071]: Server listening on 0.0.0.0 port 22.
Jan 16 07:41:49 prd-ubuntu1804-builder-4c-4g-12611 sshd[1071]: Server listening on :: port 22.
Jan 16 07:41:53 prd-ubuntu1804-builder-4c-4g-12611 sshd[1301]: Did not receive identification string from 10.30.104.4 port 40800
Jan 16 07:42:01 prd-ubuntu1804-builder-4c-4g-12611 sshd[1382]: Invalid user jenkins from 10.30.104.4 port 40840
Jan 16 07:42:01 prd-ubuntu1804-builder-4c-4g-12611 CRON[1386]: pam_unix(cron:session): session opened for user root by (uid=0)
Jan 16 07:42:01 prd-ubuntu1804-builder-4c-4g-12611 sshd[1382]: Received disconnect from 10.30.104.4 port 40840:11: Closed due to user request. [preauth]
Jan 16 07:42:01 prd-ubuntu1804-builder-4c-4g-12611 sshd[1382]: Disconnected from invalid user jenkins 10.30.104.4 port 40840 [preauth]
Jan 16 07:42:01 prd-ubuntu1804-builder-4c-4g-12611 CRON[1386]: pam_unix(cron:session): session closed for user root
Jan 16 07:42:03 prd-ubuntu1804-builder-4c-4g-12611 sshd[1395]: Invalid user jenkins from 10.30.104.4 port 40852
Jan 16 07:42:03 prd-ubuntu1804-builder-4c-4g-12611 sshd[1395]: Received disconnect from 10.30.104.4 port 40852:11: Closed due to user request. [preauth]
Jan 16 07:42:03 prd-ubuntu1804-builder-4c-4g-12611 sshd[1395]: Disconnected from invalid user jenkins 10.30.104.4 port 40852 [preauth]
Jan 16 07:42:05 prd-ubuntu1804-builder-4c-4g-12611 useradd[1415]: new group: name=jenkins, GID=1001
Jan 16 07:42:05 prd-ubuntu1804-builder-4c-4g-12611 useradd[1415]: new user: name=jenkins, UID=1001, GID=1001, home=/home/jenkins, shell=/bin/bash
Jan 16 07:42:06 prd-ubuntu1804-builder-4c-4g-12611 sshd[1475]: Accepted publickey for jenkins from 10.30.104.4 port 40864 ssh2: RSA SHA256:V0799BjlU//1ruj1g81rY7MeNIJkwAJ0Kr3lNX3XaN4
Jan 16 07:42:06 prd-ubuntu1804-builder-4c-4g-12611 sshd[1475]: pam_unix(sshd:session): session opened for user jenkins by (uid=0)
Jan 16 07:42:06 prd-ubuntu1804-builder-4c-4g-12611 systemd-logind[1015]: New session 2 of user jenkins.
Jan 16 07:42:06 prd-ubuntu1804-builder-4c-4g-12611 systemd: pam_unix(systemd-user:session): session opened for user jenkins by (uid=0)
Jan 16 07:43:02 prd-ubuntu1804-builder-4c-4g-12611 CRON[2812]: pam_unix(cron:session): session opened for user root by (uid=0)
Jan 16 07:43:02 prd-ubuntu1804-builder-4c-4g-12611 CRON[2812]: pam_unix(cron:session): session closed for user root
Jan 16 07:44:01 prd-ubuntu1804-builder-4c-4g-12611 CRON[3236]: pam_unix(cron:session): session opened for user root by (uid=0)
Jan 16 07:44:01 prd-ubuntu1804-builder-4c-4g-12611 CRON[3236]: pam_unix(cron:session): session closed for user root
Jan 16 07:44:14 prd-ubuntu1804-builder-4c-4g-12611 sudo:  jenkins : TTY=unknown ; PWD=/w/workspace/oom-master-pre-commit-lint ; USER=root ; COMMAND=/bin/cp /var/log/auth.log /tmp
Jan 16 07:44:14 prd-ubuntu1804-builder-4c-4g-12611 sudo: pam_unix(sudo:session): session opened for user root by (uid=0)