May  8 01:07:42 prd-ubuntu20-04-docker-8c-8g-8843 passwd[754]: password for 'ubuntu' changed by 'root'
May  8 01:07:42 prd-ubuntu20-04-docker-8c-8g-8843 systemd-logind[813]: New seat seat0.
May  8 01:07:42 prd-ubuntu20-04-docker-8c-8g-8843 systemd-logind[813]: Watching system buttons on /dev/input/event0 (Power Button)
May  8 01:07:42 prd-ubuntu20-04-docker-8c-8g-8843 systemd-logind[813]: Watching system buttons on /dev/input/event1 (AT Translated Set 2 keyboard)
May  8 01:07:42 prd-ubuntu20-04-docker-8c-8g-8843 sshd[873]: Server listening on 0.0.0.0 port 22.
May  8 01:07:42 prd-ubuntu20-04-docker-8c-8g-8843 sshd[873]: Server listening on :: port 22.
May  8 01:07:44 prd-ubuntu20-04-docker-8c-8g-8843 sshd[1036]: error: kex_exchange_identification: Connection closed by remote host
May  8 01:07:52 prd-ubuntu20-04-docker-8c-8g-8843 sshd[1052]: Invalid user jenkins from 10.30.120.5 port 57500
May  8 01:07:52 prd-ubuntu20-04-docker-8c-8g-8843 sshd[1052]: Received disconnect from 10.30.120.5 port 57500:11: Closed due to user request. [preauth]
May  8 01:07:52 prd-ubuntu20-04-docker-8c-8g-8843 sshd[1052]: Disconnected from invalid user jenkins 10.30.120.5 port 57500 [preauth]
May  8 01:07:55 prd-ubuntu20-04-docker-8c-8g-8843 sshd[1056]: Invalid user jenkins from 10.30.120.5 port 57510
May  8 01:07:55 prd-ubuntu20-04-docker-8c-8g-8843 sshd[1056]: Received disconnect from 10.30.120.5 port 57510:11: Closed due to user request. [preauth]
May  8 01:07:55 prd-ubuntu20-04-docker-8c-8g-8843 sshd[1056]: Disconnected from invalid user jenkins 10.30.120.5 port 57510 [preauth]
May  8 01:07:57 prd-ubuntu20-04-docker-8c-8g-8843 sshd[1058]: Invalid user jenkins from 10.30.120.5 port 57518
May  8 01:07:57 prd-ubuntu20-04-docker-8c-8g-8843 sshd[1058]: Received disconnect from 10.30.120.5 port 57518:11: Closed due to user request. [preauth]
May  8 01:07:57 prd-ubuntu20-04-docker-8c-8g-8843 sshd[1058]: Disconnected from invalid user jenkins 10.30.120.5 port 57518 [preauth]
May  8 01:07:59 prd-ubuntu20-04-docker-8c-8g-8843 sshd[1060]: Invalid user jenkins from 10.30.120.5 port 57526
May  8 01:07:59 prd-ubuntu20-04-docker-8c-8g-8843 sshd[1060]: Received disconnect from 10.30.120.5 port 57526:11: Closed due to user request. [preauth]
May  8 01:07:59 prd-ubuntu20-04-docker-8c-8g-8843 sshd[1060]: Disconnected from invalid user jenkins 10.30.120.5 port 57526 [preauth]
May  8 01:08:01 prd-ubuntu20-04-docker-8c-8g-8843 CRON[1347]: pam_unix(cron:session): session opened for user root by (uid=0)
May  8 01:08:01 prd-ubuntu20-04-docker-8c-8g-8843 CRON[1347]: pam_unix(cron:session): session closed for user root
May  8 01:08:01 prd-ubuntu20-04-docker-8c-8g-8843 sshd[1354]: Invalid user jenkins from 10.30.120.5 port 57536
May  8 01:08:01 prd-ubuntu20-04-docker-8c-8g-8843 sshd[1354]: Received disconnect from 10.30.120.5 port 57536:11: Closed due to user request. [preauth]
May  8 01:08:01 prd-ubuntu20-04-docker-8c-8g-8843 sshd[1354]: Disconnected from invalid user jenkins 10.30.120.5 port 57536 [preauth]
May  8 01:08:04 prd-ubuntu20-04-docker-8c-8g-8843 sshd[1387]: Invalid user jenkins from 10.30.120.5 port 57538
May  8 01:08:04 prd-ubuntu20-04-docker-8c-8g-8843 sshd[1387]: Received disconnect from 10.30.120.5 port 57538:11: Closed due to user request. [preauth]
May  8 01:08:04 prd-ubuntu20-04-docker-8c-8g-8843 sshd[1387]: Disconnected from invalid user jenkins 10.30.120.5 port 57538 [preauth]
May  8 01:08:04 prd-ubuntu20-04-docker-8c-8g-8843 useradd[1394]: new group: name=jenkins, GID=1001
May  8 01:08:04 prd-ubuntu20-04-docker-8c-8g-8843 useradd[1394]: new user: name=jenkins, UID=1001, GID=1001, home=/home/jenkins, shell=/bin/bash, from=none
May  8 01:08:04 prd-ubuntu20-04-docker-8c-8g-8843 usermod[1404]: add 'jenkins' to group 'docker'
May  8 01:08:04 prd-ubuntu20-04-docker-8c-8g-8843 usermod[1404]: add 'jenkins' to shadow group 'docker'
May  8 01:08:06 prd-ubuntu20-04-docker-8c-8g-8843 sshd[1439]: Accepted publickey for jenkins from 10.30.120.5 port 57540 ssh2: RSA SHA256:aPmPdMw/h9M56P/o8xjsZcdBWoRKGeie6FPOwnlsRmU
May  8 01:08:06 prd-ubuntu20-04-docker-8c-8g-8843 sshd[1439]: pam_unix(sshd:session): session opened for user jenkins by (uid=0)
May  8 01:08:06 prd-ubuntu20-04-docker-8c-8g-8843 systemd-logind[813]: New session 2 of user jenkins.
May  8 01:08:06 prd-ubuntu20-04-docker-8c-8g-8843 systemd: pam_unix(systemd-user:session): session opened for user jenkins by (uid=0)