May  8 05:15:21 prd-ubuntu20-04-docker-8c-8g-8863 passwd[757]: password for 'ubuntu' changed by 'root'
May  8 05:15:21 prd-ubuntu20-04-docker-8c-8g-8863 sshd[848]: Server listening on 0.0.0.0 port 22.
May  8 05:15:21 prd-ubuntu20-04-docker-8c-8g-8863 sshd[848]: Server listening on :: port 22.
May  8 05:15:21 prd-ubuntu20-04-docker-8c-8g-8863 systemd-logind[813]: New seat seat0.
May  8 05:15:21 prd-ubuntu20-04-docker-8c-8g-8863 systemd-logind[813]: Watching system buttons on /dev/input/event0 (Power Button)
May  8 05:15:21 prd-ubuntu20-04-docker-8c-8g-8863 systemd-logind[813]: Watching system buttons on /dev/input/event1 (AT Translated Set 2 keyboard)
May  8 05:15:23 prd-ubuntu20-04-docker-8c-8g-8863 sshd[1034]: error: kex_exchange_identification: Connection closed by remote host
May  8 05:15:32 prd-ubuntu20-04-docker-8c-8g-8863 sshd[1049]: Invalid user jenkins from 10.30.120.5 port 44680
May  8 05:15:32 prd-ubuntu20-04-docker-8c-8g-8863 sshd[1049]: Received disconnect from 10.30.120.5 port 44680:11: Closed due to user request. [preauth]
May  8 05:15:32 prd-ubuntu20-04-docker-8c-8g-8863 sshd[1049]: Disconnected from invalid user jenkins 10.30.120.5 port 44680 [preauth]
May  8 05:15:34 prd-ubuntu20-04-docker-8c-8g-8863 sshd[1053]: Invalid user jenkins from 10.30.120.5 port 44696
May  8 05:15:35 prd-ubuntu20-04-docker-8c-8g-8863 sshd[1053]: Received disconnect from 10.30.120.5 port 44696:11: Closed due to user request. [preauth]
May  8 05:15:35 prd-ubuntu20-04-docker-8c-8g-8863 sshd[1053]: Disconnected from invalid user jenkins 10.30.120.5 port 44696 [preauth]
May  8 05:15:37 prd-ubuntu20-04-docker-8c-8g-8863 sshd[1055]: Invalid user jenkins from 10.30.120.5 port 44710
May  8 05:15:37 prd-ubuntu20-04-docker-8c-8g-8863 sshd[1055]: Received disconnect from 10.30.120.5 port 44710:11: Closed due to user request. [preauth]
May  8 05:15:37 prd-ubuntu20-04-docker-8c-8g-8863 sshd[1055]: Disconnected from invalid user jenkins 10.30.120.5 port 44710 [preauth]
May  8 05:15:39 prd-ubuntu20-04-docker-8c-8g-8863 sshd[1057]: Invalid user jenkins from 10.30.120.5 port 44722
May  8 05:15:39 prd-ubuntu20-04-docker-8c-8g-8863 sshd[1057]: Received disconnect from 10.30.120.5 port 44722:11: Closed due to user request. [preauth]
May  8 05:15:39 prd-ubuntu20-04-docker-8c-8g-8863 sshd[1057]: Disconnected from invalid user jenkins 10.30.120.5 port 44722 [preauth]
May  8 05:15:41 prd-ubuntu20-04-docker-8c-8g-8863 sshd[1358]: Invalid user jenkins from 10.30.120.5 port 44738
May  8 05:15:41 prd-ubuntu20-04-docker-8c-8g-8863 sshd[1358]: Received disconnect from 10.30.120.5 port 44738:11: Closed due to user request. [preauth]
May  8 05:15:41 prd-ubuntu20-04-docker-8c-8g-8863 sshd[1358]: Disconnected from invalid user jenkins 10.30.120.5 port 44738 [preauth]
May  8 05:15:44 prd-ubuntu20-04-docker-8c-8g-8863 sshd[1376]: Invalid user jenkins from 10.30.120.5 port 44748
May  8 05:15:44 prd-ubuntu20-04-docker-8c-8g-8863 sshd[1376]: Received disconnect from 10.30.120.5 port 44748:11: Closed due to user request. [preauth]
May  8 05:15:44 prd-ubuntu20-04-docker-8c-8g-8863 sshd[1376]: Disconnected from invalid user jenkins 10.30.120.5 port 44748 [preauth]
May  8 05:15:44 prd-ubuntu20-04-docker-8c-8g-8863 useradd[1383]: new group: name=jenkins, GID=1001
May  8 05:15:44 prd-ubuntu20-04-docker-8c-8g-8863 useradd[1383]: new user: name=jenkins, UID=1001, GID=1001, home=/home/jenkins, shell=/bin/bash, from=none
May  8 05:15:44 prd-ubuntu20-04-docker-8c-8g-8863 usermod[1393]: add 'jenkins' to group 'docker'
May  8 05:15:44 prd-ubuntu20-04-docker-8c-8g-8863 usermod[1393]: add 'jenkins' to shadow group 'docker'
May  8 05:15:46 prd-ubuntu20-04-docker-8c-8g-8863 sshd[1437]: Accepted publickey for jenkins from 10.30.120.5 port 44760 ssh2: RSA SHA256:aPmPdMw/h9M56P/o8xjsZcdBWoRKGeie6FPOwnlsRmU
May  8 05:15:46 prd-ubuntu20-04-docker-8c-8g-8863 sshd[1437]: pam_unix(sshd:session): session opened for user jenkins by (uid=0)
May  8 05:15:46 prd-ubuntu20-04-docker-8c-8g-8863 systemd-logind[813]: New session 1 of user jenkins.
May  8 05:15:46 prd-ubuntu20-04-docker-8c-8g-8863 systemd: pam_unix(systemd-user:session): session opened for user jenkins by (uid=0)
May  8 05:16:02 prd-ubuntu20-04-docker-8c-8g-8863 CRON[1861]: pam_unix(cron:session): session opened for user root by (uid=0)
May  8 05:16:02 prd-ubuntu20-04-docker-8c-8g-8863 CRON[1861]: pam_unix(cron:session): session closed for user root