Oct  7 08:28:44 prd-ubuntu20-04-docker-8c-8g-22017 passwd[752]: password for 'ubuntu' changed by 'root'
Oct  7 08:28:44 prd-ubuntu20-04-docker-8c-8g-22017 sshd[840]: Server listening on 0.0.0.0 port 22.
Oct  7 08:28:44 prd-ubuntu20-04-docker-8c-8g-22017 sshd[840]: Server listening on :: port 22.
Oct  7 08:28:44 prd-ubuntu20-04-docker-8c-8g-22017 systemd-logind[818]: New seat seat0.
Oct  7 08:28:44 prd-ubuntu20-04-docker-8c-8g-22017 systemd-logind[818]: Watching system buttons on /dev/input/event0 (Power Button)
Oct  7 08:28:44 prd-ubuntu20-04-docker-8c-8g-22017 systemd-logind[818]: Watching system buttons on /dev/input/event1 (AT Translated Set 2 keyboard)
Oct  7 08:28:48 prd-ubuntu20-04-docker-8c-8g-22017 sshd[1023]: error: kex_exchange_identification: Connection closed by remote host
Oct  7 08:28:54 prd-ubuntu20-04-docker-8c-8g-22017 sshd[1033]: Invalid user jenkins from 10.30.120.5 port 47806
Oct  7 08:28:54 prd-ubuntu20-04-docker-8c-8g-22017 sshd[1033]: Received disconnect from 10.30.120.5 port 47806:11: Closed due to user request. [preauth]
Oct  7 08:28:54 prd-ubuntu20-04-docker-8c-8g-22017 sshd[1033]: Disconnected from invalid user jenkins 10.30.120.5 port 47806 [preauth]
Oct  7 08:28:56 prd-ubuntu20-04-docker-8c-8g-22017 sshd[1035]: Invalid user jenkins from 10.30.120.5 port 47810
Oct  7 08:28:56 prd-ubuntu20-04-docker-8c-8g-22017 sshd[1035]: Received disconnect from 10.30.120.5 port 47810:11: Closed due to user request. [preauth]
Oct  7 08:28:56 prd-ubuntu20-04-docker-8c-8g-22017 sshd[1035]: Disconnected from invalid user jenkins 10.30.120.5 port 47810 [preauth]
Oct  7 08:28:58 prd-ubuntu20-04-docker-8c-8g-22017 sshd[1037]: Invalid user jenkins from 10.30.120.5 port 47812
Oct  7 08:28:58 prd-ubuntu20-04-docker-8c-8g-22017 sshd[1037]: Received disconnect from 10.30.120.5 port 47812:11: Closed due to user request. [preauth]
Oct  7 08:28:58 prd-ubuntu20-04-docker-8c-8g-22017 sshd[1037]: Disconnected from invalid user jenkins 10.30.120.5 port 47812 [preauth]
Oct  7 08:29:01 prd-ubuntu20-04-docker-8c-8g-22017 sshd[1039]: Invalid user jenkins from 10.30.120.5 port 47814
Oct  7 08:29:01 prd-ubuntu20-04-docker-8c-8g-22017 sshd[1039]: Received disconnect from 10.30.120.5 port 47814:11: Closed due to user request. [preauth]
Oct  7 08:29:01 prd-ubuntu20-04-docker-8c-8g-22017 sshd[1039]: Disconnected from invalid user jenkins 10.30.120.5 port 47814 [preauth]
Oct  7 08:29:01 prd-ubuntu20-04-docker-8c-8g-22017 CRON[1041]: pam_unix(cron:session): session opened for user root by (uid=0)
Oct  7 08:29:01 prd-ubuntu20-04-docker-8c-8g-22017 CRON[1041]: pam_unix(cron:session): session closed for user root
Oct  7 08:29:03 prd-ubuntu20-04-docker-8c-8g-22017 sshd[1155]: Invalid user jenkins from 10.30.120.5 port 47816
Oct  7 08:29:03 prd-ubuntu20-04-docker-8c-8g-22017 sshd[1155]: Received disconnect from 10.30.120.5 port 47816:11: Closed due to user request. [preauth]
Oct  7 08:29:03 prd-ubuntu20-04-docker-8c-8g-22017 sshd[1155]: Disconnected from invalid user jenkins 10.30.120.5 port 47816 [preauth]
Oct  7 08:29:05 prd-ubuntu20-04-docker-8c-8g-22017 sshd[1253]: Invalid user jenkins from 10.30.120.5 port 47818
Oct  7 08:29:05 prd-ubuntu20-04-docker-8c-8g-22017 sshd[1253]: Received disconnect from 10.30.120.5 port 47818:11: Closed due to user request. [preauth]
Oct  7 08:29:05 prd-ubuntu20-04-docker-8c-8g-22017 sshd[1253]: Disconnected from invalid user jenkins 10.30.120.5 port 47818 [preauth]
Oct  7 08:29:08 prd-ubuntu20-04-docker-8c-8g-22017 sshd[1257]: Invalid user jenkins from 10.30.120.5 port 47820
Oct  7 08:29:08 prd-ubuntu20-04-docker-8c-8g-22017 sshd[1257]: Received disconnect from 10.30.120.5 port 47820:11: Closed due to user request. [preauth]
Oct  7 08:29:08 prd-ubuntu20-04-docker-8c-8g-22017 sshd[1257]: Disconnected from invalid user jenkins 10.30.120.5 port 47820 [preauth]
Oct  7 08:29:10 prd-ubuntu20-04-docker-8c-8g-22017 sshd[1266]: Invalid user jenkins from 10.30.120.5 port 47822
Oct  7 08:29:10 prd-ubuntu20-04-docker-8c-8g-22017 sshd[1266]: Received disconnect from 10.30.120.5 port 47822:11: Closed due to user request. [preauth]
Oct  7 08:29:10 prd-ubuntu20-04-docker-8c-8g-22017 sshd[1266]: Disconnected from invalid user jenkins 10.30.120.5 port 47822 [preauth]
Oct  7 08:29:10 prd-ubuntu20-04-docker-8c-8g-22017 useradd[1287]: new group: name=jenkins, GID=1001
Oct  7 08:29:10 prd-ubuntu20-04-docker-8c-8g-22017 useradd[1287]: new user: name=jenkins, UID=1001, GID=1001, home=/home/jenkins, shell=/bin/bash, from=none
Oct  7 08:29:11 prd-ubuntu20-04-docker-8c-8g-22017 usermod[1297]: add 'jenkins' to group 'docker'
Oct  7 08:29:11 prd-ubuntu20-04-docker-8c-8g-22017 usermod[1297]: add 'jenkins' to shadow group 'docker'
Oct  7 08:29:12 prd-ubuntu20-04-docker-8c-8g-22017 sshd[1334]: Accepted publickey for jenkins from 10.30.120.5 port 47828 ssh2: RSA SHA256:aPmPdMw/h9M56P/o8xjsZcdBWoRKGeie6FPOwnlsRmU
Oct  7 08:29:12 prd-ubuntu20-04-docker-8c-8g-22017 sshd[1334]: pam_unix(sshd:session): session opened for user jenkins by (uid=0)
Oct  7 08:29:12 prd-ubuntu20-04-docker-8c-8g-22017 systemd-logind[818]: New session 2 of user jenkins.
Oct  7 08:29:12 prd-ubuntu20-04-docker-8c-8g-22017 systemd: pam_unix(systemd-user:session): session opened for user jenkins by (uid=0)
Oct  7 08:30:02 prd-ubuntu20-04-docker-8c-8g-22017 CRON[1911]: pam_unix(cron:session): session opened for user root by (uid=0)
Oct  7 08:30:02 prd-ubuntu20-04-docker-8c-8g-22017 CRON[1911]: pam_unix(cron:session): session closed for user root