May 21 05:51:42 prd-ubuntu20-04-docker-8c-8g-9762 passwd[762]: password for 'ubuntu' changed by 'root'
May 21 05:51:42 prd-ubuntu20-04-docker-8c-8g-9762 systemd-logind[830]: New seat seat0.
May 21 05:51:42 prd-ubuntu20-04-docker-8c-8g-9762 systemd-logind[830]: Watching system buttons on /dev/input/event0 (Power Button)
May 21 05:51:42 prd-ubuntu20-04-docker-8c-8g-9762 systemd-logind[830]: Watching system buttons on /dev/input/event1 (AT Translated Set 2 keyboard)
May 21 05:51:42 prd-ubuntu20-04-docker-8c-8g-9762 sshd[873]: Server listening on 0.0.0.0 port 22.
May 21 05:51:42 prd-ubuntu20-04-docker-8c-8g-9762 sshd[873]: Server listening on :: port 22.
May 21 05:51:45 prd-ubuntu20-04-docker-8c-8g-9762 sshd[1039]: error: kex_exchange_identification: Connection closed by remote host
May 21 05:51:53 prd-ubuntu20-04-docker-8c-8g-9762 sshd[1046]: Invalid user jenkins from 10.30.120.5 port 36792
May 21 05:51:53 prd-ubuntu20-04-docker-8c-8g-9762 sshd[1046]: Received disconnect from 10.30.120.5 port 36792:11: Closed due to user request. [preauth]
May 21 05:51:53 prd-ubuntu20-04-docker-8c-8g-9762 sshd[1046]: Disconnected from invalid user jenkins 10.30.120.5 port 36792 [preauth]
May 21 05:51:55 prd-ubuntu20-04-docker-8c-8g-9762 sshd[1050]: Invalid user jenkins from 10.30.120.5 port 36794
May 21 05:51:56 prd-ubuntu20-04-docker-8c-8g-9762 sshd[1050]: Received disconnect from 10.30.120.5 port 36794:11: Closed due to user request. [preauth]
May 21 05:51:56 prd-ubuntu20-04-docker-8c-8g-9762 sshd[1050]: Disconnected from invalid user jenkins 10.30.120.5 port 36794 [preauth]
May 21 05:51:58 prd-ubuntu20-04-docker-8c-8g-9762 sshd[1052]: Invalid user jenkins from 10.30.120.5 port 36796
May 21 05:51:58 prd-ubuntu20-04-docker-8c-8g-9762 sshd[1052]: Received disconnect from 10.30.120.5 port 36796:11: Closed due to user request. [preauth]
May 21 05:51:58 prd-ubuntu20-04-docker-8c-8g-9762 sshd[1052]: Disconnected from invalid user jenkins 10.30.120.5 port 36796 [preauth]
May 21 05:52:00 prd-ubuntu20-04-docker-8c-8g-9762 sshd[1082]: Invalid user jenkins from 10.30.120.5 port 36798
May 21 05:52:00 prd-ubuntu20-04-docker-8c-8g-9762 sshd[1082]: Received disconnect from 10.30.120.5 port 36798:11: Closed due to user request. [preauth]
May 21 05:52:00 prd-ubuntu20-04-docker-8c-8g-9762 sshd[1082]: Disconnected from invalid user jenkins 10.30.120.5 port 36798 [preauth]
May 21 05:52:01 prd-ubuntu20-04-docker-8c-8g-9762 CRON[1334]: pam_unix(cron:session): session opened for user root by (uid=0)
May 21 05:52:01 prd-ubuntu20-04-docker-8c-8g-9762 CRON[1334]: pam_unix(cron:session): session closed for user root
May 21 05:52:01 prd-ubuntu20-04-docker-8c-8g-9762 sshd[1371]: Invalid user jenkins from 10.30.120.5 port 36808
May 21 05:52:02 prd-ubuntu20-04-docker-8c-8g-9762 sshd[1371]: Received disconnect from 10.30.120.5 port 36808:11: Closed due to user request. [preauth]
May 21 05:52:02 prd-ubuntu20-04-docker-8c-8g-9762 sshd[1371]: Disconnected from invalid user jenkins 10.30.120.5 port 36808 [preauth]
May 21 05:52:04 prd-ubuntu20-04-docker-8c-8g-9762 useradd[1383]: new group: name=jenkins, GID=1001
May 21 05:52:04 prd-ubuntu20-04-docker-8c-8g-9762 useradd[1383]: new user: name=jenkins, UID=1001, GID=1001, home=/home/jenkins, shell=/bin/bash, from=none
May 21 05:52:04 prd-ubuntu20-04-docker-8c-8g-9762 usermod[1394]: add 'jenkins' to group 'docker'
May 21 05:52:04 prd-ubuntu20-04-docker-8c-8g-9762 usermod[1394]: add 'jenkins' to shadow group 'docker'
May 21 05:52:04 prd-ubuntu20-04-docker-8c-8g-9762 sshd[1382]: Received disconnect from 10.30.120.5 port 36810:11: Closed due to user request. [preauth]
May 21 05:52:04 prd-ubuntu20-04-docker-8c-8g-9762 sshd[1382]: Disconnected from authenticating user jenkins 10.30.120.5 port 36810 [preauth]
May 21 05:52:06 prd-ubuntu20-04-docker-8c-8g-9762 sshd[1441]: Accepted publickey for jenkins from 10.30.120.5 port 36812 ssh2: RSA SHA256:aPmPdMw/h9M56P/o8xjsZcdBWoRKGeie6FPOwnlsRmU
May 21 05:52:06 prd-ubuntu20-04-docker-8c-8g-9762 sshd[1441]: pam_unix(sshd:session): session opened for user jenkins by (uid=0)
May 21 05:52:06 prd-ubuntu20-04-docker-8c-8g-9762 systemd-logind[830]: New session 2 of user jenkins.
May 21 05:52:06 prd-ubuntu20-04-docker-8c-8g-9762 systemd: pam_unix(systemd-user:session): session opened for user jenkins by (uid=0)