May 20 10:05:41 prd-ubuntu20-04-docker-8c-8g-9714 passwd[759]: password for 'ubuntu' changed by 'root'
May 20 10:05:42 prd-ubuntu20-04-docker-8c-8g-9714 systemd-logind[827]: New seat seat0.
May 20 10:05:42 prd-ubuntu20-04-docker-8c-8g-9714 systemd-logind[827]: Watching system buttons on /dev/input/event0 (Power Button)
May 20 10:05:42 prd-ubuntu20-04-docker-8c-8g-9714 systemd-logind[827]: Watching system buttons on /dev/input/event1 (AT Translated Set 2 keyboard)
May 20 10:05:42 prd-ubuntu20-04-docker-8c-8g-9714 sshd[877]: Server listening on 0.0.0.0 port 22.
May 20 10:05:42 prd-ubuntu20-04-docker-8c-8g-9714 sshd[877]: Server listening on :: port 22.
May 20 10:05:43 prd-ubuntu20-04-docker-8c-8g-9714 sshd[1035]: error: kex_exchange_identification: Connection closed by remote host
May 20 10:05:52 prd-ubuntu20-04-docker-8c-8g-9714 sshd[1049]: Invalid user jenkins from 10.30.120.5 port 53270
May 20 10:05:52 prd-ubuntu20-04-docker-8c-8g-9714 sshd[1049]: Received disconnect from 10.30.120.5 port 53270:11: Closed due to user request. [preauth]
May 20 10:05:52 prd-ubuntu20-04-docker-8c-8g-9714 sshd[1049]: Disconnected from invalid user jenkins 10.30.120.5 port 53270 [preauth]
May 20 10:05:54 prd-ubuntu20-04-docker-8c-8g-9714 sshd[1053]: Invalid user jenkins from 10.30.120.5 port 53272
May 20 10:05:55 prd-ubuntu20-04-docker-8c-8g-9714 sshd[1053]: Received disconnect from 10.30.120.5 port 53272:11: Closed due to user request. [preauth]
May 20 10:05:55 prd-ubuntu20-04-docker-8c-8g-9714 sshd[1053]: Disconnected from invalid user jenkins 10.30.120.5 port 53272 [preauth]
May 20 10:05:57 prd-ubuntu20-04-docker-8c-8g-9714 sshd[1055]: Invalid user jenkins from 10.30.120.5 port 53276
May 20 10:05:57 prd-ubuntu20-04-docker-8c-8g-9714 sshd[1055]: Received disconnect from 10.30.120.5 port 53276:11: Closed due to user request. [preauth]
May 20 10:05:57 prd-ubuntu20-04-docker-8c-8g-9714 sshd[1055]: Disconnected from invalid user jenkins 10.30.120.5 port 53276 [preauth]
May 20 10:05:59 prd-ubuntu20-04-docker-8c-8g-9714 sshd[1070]: Invalid user jenkins from 10.30.120.5 port 53278
May 20 10:05:59 prd-ubuntu20-04-docker-8c-8g-9714 sshd[1070]: Received disconnect from 10.30.120.5 port 53278:11: Closed due to user request. [preauth]
May 20 10:05:59 prd-ubuntu20-04-docker-8c-8g-9714 sshd[1070]: Disconnected from invalid user jenkins 10.30.120.5 port 53278 [preauth]
May 20 10:06:01 prd-ubuntu20-04-docker-8c-8g-9714 sshd[1340]: Invalid user jenkins from 10.30.120.5 port 53280
May 20 10:06:01 prd-ubuntu20-04-docker-8c-8g-9714 sshd[1340]: Received disconnect from 10.30.120.5 port 53280:11: Closed due to user request. [preauth]
May 20 10:06:01 prd-ubuntu20-04-docker-8c-8g-9714 sshd[1340]: Disconnected from invalid user jenkins 10.30.120.5 port 53280 [preauth]
May 20 10:06:02 prd-ubuntu20-04-docker-8c-8g-9714 CRON[1363]: pam_unix(cron:session): session opened for user root by (uid=0)
May 20 10:06:02 prd-ubuntu20-04-docker-8c-8g-9714 CRON[1363]: pam_unix(cron:session): session closed for user root
May 20 10:06:04 prd-ubuntu20-04-docker-8c-8g-9714 sshd[1382]: Invalid user jenkins from 10.30.120.5 port 53282
May 20 10:06:04 prd-ubuntu20-04-docker-8c-8g-9714 sshd[1382]: Received disconnect from 10.30.120.5 port 53282:11: Closed due to user request. [preauth]
May 20 10:06:04 prd-ubuntu20-04-docker-8c-8g-9714 sshd[1382]: Disconnected from invalid user jenkins 10.30.120.5 port 53282 [preauth]
May 20 10:06:05 prd-ubuntu20-04-docker-8c-8g-9714 useradd[1389]: new group: name=jenkins, GID=1001
May 20 10:06:05 prd-ubuntu20-04-docker-8c-8g-9714 useradd[1389]: new user: name=jenkins, UID=1001, GID=1001, home=/home/jenkins, shell=/bin/bash, from=none
May 20 10:06:05 prd-ubuntu20-04-docker-8c-8g-9714 usermod[1399]: add 'jenkins' to group 'docker'
May 20 10:06:05 prd-ubuntu20-04-docker-8c-8g-9714 usermod[1399]: add 'jenkins' to shadow group 'docker'
May 20 10:06:06 prd-ubuntu20-04-docker-8c-8g-9714 sshd[1444]: Accepted publickey for jenkins from 10.30.120.5 port 53284 ssh2: RSA SHA256:aPmPdMw/h9M56P/o8xjsZcdBWoRKGeie6FPOwnlsRmU
May 20 10:06:06 prd-ubuntu20-04-docker-8c-8g-9714 sshd[1444]: pam_unix(sshd:session): session opened for user jenkins by (uid=0)
May 20 10:06:06 prd-ubuntu20-04-docker-8c-8g-9714 systemd-logind[827]: New session 2 of user jenkins.
May 20 10:06:06 prd-ubuntu20-04-docker-8c-8g-9714 systemd: pam_unix(systemd-user:session): session opened for user jenkins by (uid=0)