Jul  4 05:28:24 prd-ubuntu20-04-docker-8c-8g-4996 passwd[757]: password for 'ubuntu' changed by 'root'
Jul  4 05:28:24 prd-ubuntu20-04-docker-8c-8g-4996 systemd-logind[818]: New seat seat0.
Jul  4 05:28:24 prd-ubuntu20-04-docker-8c-8g-4996 systemd-logind[818]: Watching system buttons on /dev/input/event0 (Power Button)
Jul  4 05:28:24 prd-ubuntu20-04-docker-8c-8g-4996 systemd-logind[818]: Watching system buttons on /dev/input/event1 (AT Translated Set 2 keyboard)
Jul  4 05:28:24 prd-ubuntu20-04-docker-8c-8g-4996 sshd[843]: Server listening on 0.0.0.0 port 22.
Jul  4 05:28:24 prd-ubuntu20-04-docker-8c-8g-4996 sshd[843]: Server listening on :: port 22.
Jul  4 05:28:26 prd-ubuntu20-04-docker-8c-8g-4996 sshd[1019]: error: kex_exchange_identification: Connection closed by remote host
Jul  4 05:28:34 prd-ubuntu20-04-docker-8c-8g-4996 sshd[1028]: Invalid user jenkins from 10.30.120.5 port 55626
Jul  4 05:28:34 prd-ubuntu20-04-docker-8c-8g-4996 sshd[1028]: Received disconnect from 10.30.120.5 port 55626:11: Closed due to user request. [preauth]
Jul  4 05:28:34 prd-ubuntu20-04-docker-8c-8g-4996 sshd[1028]: Disconnected from invalid user jenkins 10.30.120.5 port 55626 [preauth]
Jul  4 05:28:36 prd-ubuntu20-04-docker-8c-8g-4996 sshd[1032]: Invalid user jenkins from 10.30.120.5 port 55632
Jul  4 05:28:36 prd-ubuntu20-04-docker-8c-8g-4996 sshd[1032]: Received disconnect from 10.30.120.5 port 55632:11: Closed due to user request. [preauth]
Jul  4 05:28:36 prd-ubuntu20-04-docker-8c-8g-4996 sshd[1032]: Disconnected from invalid user jenkins 10.30.120.5 port 55632 [preauth]
Jul  4 05:28:38 prd-ubuntu20-04-docker-8c-8g-4996 sshd[1034]: Invalid user jenkins from 10.30.120.5 port 55636
Jul  4 05:28:38 prd-ubuntu20-04-docker-8c-8g-4996 sshd[1034]: Received disconnect from 10.30.120.5 port 55636:11: Closed due to user request. [preauth]
Jul  4 05:28:38 prd-ubuntu20-04-docker-8c-8g-4996 sshd[1034]: Disconnected from invalid user jenkins 10.30.120.5 port 55636 [preauth]
Jul  4 05:28:40 prd-ubuntu20-04-docker-8c-8g-4996 sshd[1036]: Invalid user jenkins from 10.30.120.5 port 55638
Jul  4 05:28:40 prd-ubuntu20-04-docker-8c-8g-4996 sshd[1036]: Received disconnect from 10.30.120.5 port 55638:11: Closed due to user request. [preauth]
Jul  4 05:28:40 prd-ubuntu20-04-docker-8c-8g-4996 sshd[1036]: Disconnected from invalid user jenkins 10.30.120.5 port 55638 [preauth]
Jul  4 05:28:42 prd-ubuntu20-04-docker-8c-8g-4996 sshd[1038]: Invalid user jenkins from 10.30.120.5 port 55640
Jul  4 05:28:42 prd-ubuntu20-04-docker-8c-8g-4996 sshd[1038]: Received disconnect from 10.30.120.5 port 55640:11: Closed due to user request. [preauth]
Jul  4 05:28:42 prd-ubuntu20-04-docker-8c-8g-4996 sshd[1038]: Disconnected from invalid user jenkins 10.30.120.5 port 55640 [preauth]
Jul  4 05:28:45 prd-ubuntu20-04-docker-8c-8g-4996 sshd[1218]: Invalid user jenkins from 10.30.120.5 port 55642
Jul  4 05:28:45 prd-ubuntu20-04-docker-8c-8g-4996 sshd[1218]: Received disconnect from 10.30.120.5 port 55642:11: Closed due to user request. [preauth]
Jul  4 05:28:45 prd-ubuntu20-04-docker-8c-8g-4996 sshd[1218]: Disconnected from invalid user jenkins 10.30.120.5 port 55642 [preauth]
Jul  4 05:28:47 prd-ubuntu20-04-docker-8c-8g-4996 sshd[1256]: Invalid user jenkins from 10.30.120.5 port 55644
Jul  4 05:28:48 prd-ubuntu20-04-docker-8c-8g-4996 sshd[1256]: Received disconnect from 10.30.120.5 port 55644:11: Closed due to user request. [preauth]
Jul  4 05:28:48 prd-ubuntu20-04-docker-8c-8g-4996 sshd[1256]: Disconnected from invalid user jenkins 10.30.120.5 port 55644 [preauth]
Jul  4 05:28:50 prd-ubuntu20-04-docker-8c-8g-4996 sshd[1269]: Invalid user jenkins from 10.30.120.5 port 55646
Jul  4 05:28:50 prd-ubuntu20-04-docker-8c-8g-4996 sshd[1269]: Received disconnect from 10.30.120.5 port 55646:11: Closed due to user request. [preauth]
Jul  4 05:28:50 prd-ubuntu20-04-docker-8c-8g-4996 sshd[1269]: Disconnected from invalid user jenkins 10.30.120.5 port 55646 [preauth]
Jul  4 05:28:52 prd-ubuntu20-04-docker-8c-8g-4996 sshd[1271]: Invalid user jenkins from 10.30.120.5 port 55654
Jul  4 05:28:52 prd-ubuntu20-04-docker-8c-8g-4996 sshd[1271]: Received disconnect from 10.30.120.5 port 55654:11: Closed due to user request. [preauth]
Jul  4 05:28:52 prd-ubuntu20-04-docker-8c-8g-4996 sshd[1271]: Disconnected from invalid user jenkins 10.30.120.5 port 55654 [preauth]
Jul  4 05:28:54 prd-ubuntu20-04-docker-8c-8g-4996 useradd[1292]: new group: name=jenkins, GID=1001
Jul  4 05:28:54 prd-ubuntu20-04-docker-8c-8g-4996 useradd[1292]: new user: name=jenkins, UID=1001, GID=1001, home=/home/jenkins, shell=/bin/bash, from=none
Jul  4 05:28:54 prd-ubuntu20-04-docker-8c-8g-4996 usermod[1304]: add 'jenkins' to group 'docker'
Jul  4 05:28:54 prd-ubuntu20-04-docker-8c-8g-4996 usermod[1304]: add 'jenkins' to shadow group 'docker'
Jul  4 05:28:54 prd-ubuntu20-04-docker-8c-8g-4996 sshd[1294]: Received disconnect from 10.30.120.5 port 55658:11: Closed due to user request. [preauth]
Jul  4 05:28:54 prd-ubuntu20-04-docker-8c-8g-4996 sshd[1294]: Disconnected from authenticating user jenkins 10.30.120.5 port 55658 [preauth]
Jul  4 05:28:56 prd-ubuntu20-04-docker-8c-8g-4996 sshd[1355]: Accepted publickey for jenkins from 10.30.120.5 port 55668 ssh2: RSA SHA256:aPmPdMw/h9M56P/o8xjsZcdBWoRKGeie6FPOwnlsRmU
Jul  4 05:28:56 prd-ubuntu20-04-docker-8c-8g-4996 sshd[1355]: pam_unix(sshd:session): session opened for user jenkins by (uid=0)
Jul  4 05:28:56 prd-ubuntu20-04-docker-8c-8g-4996 systemd-logind[818]: New session 1 of user jenkins.
Jul  4 05:28:56 prd-ubuntu20-04-docker-8c-8g-4996 systemd: pam_unix(systemd-user:session): session opened for user jenkins by (uid=0)
Jul  4 05:29:02 prd-ubuntu20-04-docker-8c-8g-4996 CRON[1552]: pam_unix(cron:session): session opened for user root by (uid=0)
Jul  4 05:29:02 prd-ubuntu20-04-docker-8c-8g-4996 CRON[1552]: pam_unix(cron:session): session closed for user root