Mar 28 13:55:04 prd-ubuntu1804-builder-4c-4g-18876 passwd[925]: password for 'ubuntu' changed by 'root'
Mar 28 13:55:04 prd-ubuntu1804-builder-4c-4g-18876 systemd-logind[964]: Watching system buttons on /dev/input/event0 (Power Button)
Mar 28 13:55:04 prd-ubuntu1804-builder-4c-4g-18876 systemd-logind[964]: Watching system buttons on /dev/input/event1 (AT Translated Set 2 keyboard)
Mar 28 13:55:04 prd-ubuntu1804-builder-4c-4g-18876 systemd-logind[964]: New seat seat0.
Mar 28 13:55:04 prd-ubuntu1804-builder-4c-4g-18876 sshd[1061]: Server listening on 0.0.0.0 port 22.
Mar 28 13:55:04 prd-ubuntu1804-builder-4c-4g-18876 sshd[1061]: Server listening on :: port 22.
Mar 28 13:55:08 prd-ubuntu1804-builder-4c-4g-18876 sshd[1365]: Did not receive identification string from 10.30.104.4 port 35972
Mar 28 13:55:14 prd-ubuntu1804-builder-4c-4g-18876 sshd[1387]: Invalid user jenkins from 10.30.104.4 port 35980
Mar 28 13:55:14 prd-ubuntu1804-builder-4c-4g-18876 sshd[1387]: Received disconnect from 10.30.104.4 port 35980:11: Closed due to user request. [preauth]
Mar 28 13:55:14 prd-ubuntu1804-builder-4c-4g-18876 sshd[1387]: Disconnected from invalid user jenkins 10.30.104.4 port 35980 [preauth]
Mar 28 13:55:16 prd-ubuntu1804-builder-4c-4g-18876 sshd[1398]: Invalid user jenkins from 10.30.104.4 port 35984
Mar 28 13:55:16 prd-ubuntu1804-builder-4c-4g-18876 sshd[1398]: Received disconnect from 10.30.104.4 port 35984:11: Closed due to user request. [preauth]
Mar 28 13:55:16 prd-ubuntu1804-builder-4c-4g-18876 sshd[1398]: Disconnected from invalid user jenkins 10.30.104.4 port 35984 [preauth]
Mar 28 13:55:17 prd-ubuntu1804-builder-4c-4g-18876 useradd[1418]: new group: name=jenkins, GID=1001
Mar 28 13:55:17 prd-ubuntu1804-builder-4c-4g-18876 useradd[1418]: new user: name=jenkins, UID=1001, GID=1001, home=/home/jenkins, shell=/bin/bash
Mar 28 13:55:18 prd-ubuntu1804-builder-4c-4g-18876 sshd[1457]: Accepted publickey for jenkins from 10.30.104.4 port 35990 ssh2: RSA SHA256:V0799BjlU//1ruj1g81rY7MeNIJkwAJ0Kr3lNX3XaN4
Mar 28 13:55:18 prd-ubuntu1804-builder-4c-4g-18876 sshd[1457]: pam_unix(sshd:session): session opened for user jenkins by (uid=0)
Mar 28 13:55:18 prd-ubuntu1804-builder-4c-4g-18876 systemd-logind[964]: New session 1 of user jenkins.
Mar 28 13:55:18 prd-ubuntu1804-builder-4c-4g-18876 systemd: pam_unix(systemd-user:session): session opened for user jenkins by (uid=0)
Mar 28 13:56:01 prd-ubuntu1804-builder-4c-4g-18876 CRON[2505]: pam_unix(cron:session): session opened for user root by (uid=0)
Mar 28 13:56:01 prd-ubuntu1804-builder-4c-4g-18876 CRON[2505]: pam_unix(cron:session): session closed for user root
Mar 28 13:57:02 prd-ubuntu1804-builder-4c-4g-18876 CRON[3228]: pam_unix(cron:session): session opened for user root by (uid=0)
Mar 28 13:57:02 prd-ubuntu1804-builder-4c-4g-18876 CRON[3228]: pam_unix(cron:session): session closed for user root
Mar 28 13:57:30 prd-ubuntu1804-builder-4c-4g-18876 sudo:  jenkins : TTY=unknown ; PWD=/w/workspace/oom-master-pre-commit-lint ; USER=root ; COMMAND=/bin/cp /var/log/auth.log /tmp
Mar 28 13:57:30 prd-ubuntu1804-builder-4c-4g-18876 sudo: pam_unix(sudo:session): session opened for user root by (uid=0)