May 25 00:48:43 prd-ubuntu20-04-docker-8c-8g-16884 passwd[751]: password for 'ubuntu' changed by 'root'
May 25 00:48:43 prd-ubuntu20-04-docker-8c-8g-16884 systemd-logind[810]: New seat seat0.
May 25 00:48:43 prd-ubuntu20-04-docker-8c-8g-16884 systemd-logind[810]: Watching system buttons on /dev/input/event0 (Power Button)
May 25 00:48:43 prd-ubuntu20-04-docker-8c-8g-16884 systemd-logind[810]: Watching system buttons on /dev/input/event1 (AT Translated Set 2 keyboard)
May 25 00:48:43 prd-ubuntu20-04-docker-8c-8g-16884 sshd[853]: Server listening on 0.0.0.0 port 22.
May 25 00:48:43 prd-ubuntu20-04-docker-8c-8g-16884 sshd[853]: Server listening on :: port 22.
May 25 00:48:45 prd-ubuntu20-04-docker-8c-8g-16884 sshd[1022]: error: kex_exchange_identification: Connection closed by remote host
May 25 00:48:54 prd-ubuntu20-04-docker-8c-8g-16884 sshd[1036]: Invalid user jenkins from 10.30.120.5 port 38794
May 25 00:48:54 prd-ubuntu20-04-docker-8c-8g-16884 sshd[1036]: Received disconnect from 10.30.120.5 port 38794:11: Closed due to user request. [preauth]
May 25 00:48:54 prd-ubuntu20-04-docker-8c-8g-16884 sshd[1036]: Disconnected from invalid user jenkins 10.30.120.5 port 38794 [preauth]
May 25 00:48:56 prd-ubuntu20-04-docker-8c-8g-16884 sshd[1040]: Invalid user jenkins from 10.30.120.5 port 38810
May 25 00:48:56 prd-ubuntu20-04-docker-8c-8g-16884 sshd[1040]: Received disconnect from 10.30.120.5 port 38810:11: Closed due to user request. [preauth]
May 25 00:48:56 prd-ubuntu20-04-docker-8c-8g-16884 sshd[1040]: Disconnected from invalid user jenkins 10.30.120.5 port 38810 [preauth]
May 25 00:48:58 prd-ubuntu20-04-docker-8c-8g-16884 sshd[1042]: Invalid user jenkins from 10.30.120.5 port 38822
May 25 00:48:58 prd-ubuntu20-04-docker-8c-8g-16884 sshd[1042]: Received disconnect from 10.30.120.5 port 38822:11: Closed due to user request. [preauth]
May 25 00:48:58 prd-ubuntu20-04-docker-8c-8g-16884 sshd[1042]: Disconnected from invalid user jenkins 10.30.120.5 port 38822 [preauth]
May 25 00:49:00 prd-ubuntu20-04-docker-8c-8g-16884 sshd[1044]: Invalid user jenkins from 10.30.120.5 port 38834
May 25 00:49:00 prd-ubuntu20-04-docker-8c-8g-16884 sshd[1044]: Received disconnect from 10.30.120.5 port 38834:11: Closed due to user request. [preauth]
May 25 00:49:00 prd-ubuntu20-04-docker-8c-8g-16884 sshd[1044]: Disconnected from invalid user jenkins 10.30.120.5 port 38834 [preauth]
May 25 00:49:01 prd-ubuntu20-04-docker-8c-8g-16884 CRON[1073]: pam_unix(cron:session): session opened for user root by (uid=0)
May 25 00:49:01 prd-ubuntu20-04-docker-8c-8g-16884 CRON[1073]: pam_unix(cron:session): session closed for user root
May 25 00:49:03 prd-ubuntu20-04-docker-8c-8g-16884 sshd[1228]: Invalid user jenkins from 10.30.120.5 port 38848
May 25 00:49:03 prd-ubuntu20-04-docker-8c-8g-16884 sshd[1228]: Received disconnect from 10.30.120.5 port 38848:11: Closed due to user request. [preauth]
May 25 00:49:03 prd-ubuntu20-04-docker-8c-8g-16884 sshd[1228]: Disconnected from invalid user jenkins 10.30.120.5 port 38848 [preauth]
May 25 00:49:05 prd-ubuntu20-04-docker-8c-8g-16884 sshd[1268]: Invalid user jenkins from 10.30.120.5 port 38862
May 25 00:49:05 prd-ubuntu20-04-docker-8c-8g-16884 sshd[1268]: Received disconnect from 10.30.120.5 port 38862:11: Closed due to user request. [preauth]
May 25 00:49:05 prd-ubuntu20-04-docker-8c-8g-16884 sshd[1268]: Disconnected from invalid user jenkins 10.30.120.5 port 38862 [preauth]
May 25 00:49:07 prd-ubuntu20-04-docker-8c-8g-16884 sshd[1271]: Invalid user jenkins from 10.30.120.5 port 38872
May 25 00:49:07 prd-ubuntu20-04-docker-8c-8g-16884 sshd[1271]: Received disconnect from 10.30.120.5 port 38872:11: Closed due to user request. [preauth]
May 25 00:49:07 prd-ubuntu20-04-docker-8c-8g-16884 sshd[1271]: Disconnected from invalid user jenkins 10.30.120.5 port 38872 [preauth]
May 25 00:49:09 prd-ubuntu20-04-docker-8c-8g-16884 useradd[1301]: new group: name=jenkins, GID=1001
May 25 00:49:09 prd-ubuntu20-04-docker-8c-8g-16884 useradd[1301]: new user: name=jenkins, UID=1001, GID=1001, home=/home/jenkins, shell=/bin/bash, from=none
May 25 00:49:09 prd-ubuntu20-04-docker-8c-8g-16884 usermod[1311]: add 'jenkins' to group 'docker'
May 25 00:49:09 prd-ubuntu20-04-docker-8c-8g-16884 usermod[1311]: add 'jenkins' to shadow group 'docker'
May 25 00:49:09 prd-ubuntu20-04-docker-8c-8g-16884 sshd[1324]: Received disconnect from 10.30.120.5 port 38894:11: Closed due to user request. [preauth]
May 25 00:49:09 prd-ubuntu20-04-docker-8c-8g-16884 sshd[1324]: Disconnected from authenticating user jenkins 10.30.120.5 port 38894 [preauth]
May 25 00:49:11 prd-ubuntu20-04-docker-8c-8g-16884 sshd[1350]: Accepted publickey for jenkins from 10.30.120.5 port 38902 ssh2: RSA SHA256:aPmPdMw/h9M56P/o8xjsZcdBWoRKGeie6FPOwnlsRmU
May 25 00:49:11 prd-ubuntu20-04-docker-8c-8g-16884 sshd[1350]: pam_unix(sshd:session): session opened for user jenkins by (uid=0)
May 25 00:49:12 prd-ubuntu20-04-docker-8c-8g-16884 systemd-logind[810]: New session 2 of user jenkins.
May 25 00:49:12 prd-ubuntu20-04-docker-8c-8g-16884 systemd: pam_unix(systemd-user:session): session opened for user jenkins by (uid=0)