Mar  4 00:48:32 prd-ubuntu20-04-docker-8c-8g-40104 passwd[758]: password for 'ubuntu' changed by 'root'
Mar  4 00:48:32 prd-ubuntu20-04-docker-8c-8g-40104 systemd-logind[817]: New seat seat0.
Mar  4 00:48:32 prd-ubuntu20-04-docker-8c-8g-40104 systemd-logind[817]: Watching system buttons on /dev/input/event0 (Power Button)
Mar  4 00:48:32 prd-ubuntu20-04-docker-8c-8g-40104 systemd-logind[817]: Watching system buttons on /dev/input/event1 (AT Translated Set 2 keyboard)
Mar  4 00:48:32 prd-ubuntu20-04-docker-8c-8g-40104 sshd[861]: Server listening on 0.0.0.0 port 22.
Mar  4 00:48:32 prd-ubuntu20-04-docker-8c-8g-40104 sshd[861]: Server listening on :: port 22.
Mar  4 00:48:35 prd-ubuntu20-04-docker-8c-8g-40104 sshd[1022]: error: kex_exchange_identification: Connection closed by remote host
Mar  4 00:48:44 prd-ubuntu20-04-docker-8c-8g-40104 sshd[1030]: Invalid user jenkins from 10.30.120.5 port 42770
Mar  4 00:48:45 prd-ubuntu20-04-docker-8c-8g-40104 sshd[1030]: Received disconnect from 10.30.120.5 port 42770:11: Closed due to user request. [preauth]
Mar  4 00:48:45 prd-ubuntu20-04-docker-8c-8g-40104 sshd[1030]: Disconnected from invalid user jenkins 10.30.120.5 port 42770 [preauth]
Mar  4 00:48:47 prd-ubuntu20-04-docker-8c-8g-40104 sshd[1034]: Invalid user jenkins from 10.30.120.5 port 42782
Mar  4 00:48:47 prd-ubuntu20-04-docker-8c-8g-40104 sshd[1034]: Received disconnect from 10.30.120.5 port 42782:11: Closed due to user request. [preauth]
Mar  4 00:48:47 prd-ubuntu20-04-docker-8c-8g-40104 sshd[1034]: Disconnected from invalid user jenkins 10.30.120.5 port 42782 [preauth]
Mar  4 00:48:49 prd-ubuntu20-04-docker-8c-8g-40104 sshd[1036]: Invalid user jenkins from 10.30.120.5 port 42790
Mar  4 00:48:49 prd-ubuntu20-04-docker-8c-8g-40104 sshd[1036]: Received disconnect from 10.30.120.5 port 42790:11: Closed due to user request. [preauth]
Mar  4 00:48:49 prd-ubuntu20-04-docker-8c-8g-40104 sshd[1036]: Disconnected from invalid user jenkins 10.30.120.5 port 42790 [preauth]
Mar  4 00:48:51 prd-ubuntu20-04-docker-8c-8g-40104 sshd[1214]: Invalid user jenkins from 10.30.120.5 port 42798
Mar  4 00:48:51 prd-ubuntu20-04-docker-8c-8g-40104 sshd[1214]: Received disconnect from 10.30.120.5 port 42798:11: Closed due to user request. [preauth]
Mar  4 00:48:51 prd-ubuntu20-04-docker-8c-8g-40104 sshd[1214]: Disconnected from invalid user jenkins 10.30.120.5 port 42798 [preauth]
Mar  4 00:48:53 prd-ubuntu20-04-docker-8c-8g-40104 sshd[1251]: Invalid user jenkins from 10.30.120.5 port 42808
Mar  4 00:48:53 prd-ubuntu20-04-docker-8c-8g-40104 sshd[1251]: Received disconnect from 10.30.120.5 port 42808:11: Closed due to user request. [preauth]
Mar  4 00:48:53 prd-ubuntu20-04-docker-8c-8g-40104 sshd[1251]: Disconnected from invalid user jenkins 10.30.120.5 port 42808 [preauth]
Mar  4 00:48:55 prd-ubuntu20-04-docker-8c-8g-40104 useradd[1272]: new group: name=jenkins, GID=1001
Mar  4 00:48:55 prd-ubuntu20-04-docker-8c-8g-40104 useradd[1272]: new user: name=jenkins, UID=1001, GID=1001, home=/home/jenkins, shell=/bin/bash, from=none
Mar  4 00:48:55 prd-ubuntu20-04-docker-8c-8g-40104 usermod[1282]: add 'jenkins' to group 'docker'
Mar  4 00:48:55 prd-ubuntu20-04-docker-8c-8g-40104 usermod[1282]: add 'jenkins' to shadow group 'docker'
Mar  4 00:48:55 prd-ubuntu20-04-docker-8c-8g-40104 sshd[1295]: Received disconnect from 10.30.120.5 port 42820:11: Closed due to user request. [preauth]
Mar  4 00:48:55 prd-ubuntu20-04-docker-8c-8g-40104 sshd[1295]: Disconnected from authenticating user jenkins 10.30.120.5 port 42820 [preauth]
Mar  4 00:48:57 prd-ubuntu20-04-docker-8c-8g-40104 sshd[1331]: Accepted publickey for jenkins from 10.30.120.5 port 42826 ssh2: RSA SHA256:aPmPdMw/h9M56P/o8xjsZcdBWoRKGeie6FPOwnlsRmU
Mar  4 00:48:57 prd-ubuntu20-04-docker-8c-8g-40104 sshd[1331]: pam_unix(sshd:session): session opened for user jenkins by (uid=0)
Mar  4 00:48:57 prd-ubuntu20-04-docker-8c-8g-40104 systemd-logind[817]: New session 1 of user jenkins.
Mar  4 00:48:57 prd-ubuntu20-04-docker-8c-8g-40104 systemd: pam_unix(systemd-user:session): session opened for user jenkins by (uid=0)
Mar  4 00:49:01 prd-ubuntu20-04-docker-8c-8g-40104 CRON[1527]: pam_unix(cron:session): session opened for user root by (uid=0)
Mar  4 00:49:01 prd-ubuntu20-04-docker-8c-8g-40104 CRON[1527]: pam_unix(cron:session): session closed for user root