May  9 00:02:00 prd-ubuntu20-04-docker-2c-8g-1120 passwd[676]: password for 'ubuntu' changed by 'root'
May  9 00:02:00 prd-ubuntu20-04-docker-2c-8g-1120 sshd[742]: Server listening on 0.0.0.0 port 22.
May  9 00:02:00 prd-ubuntu20-04-docker-2c-8g-1120 sshd[742]: Server listening on :: port 22.
May  9 00:02:00 prd-ubuntu20-04-docker-2c-8g-1120 systemd-logind[715]: New seat seat0.
May  9 00:02:00 prd-ubuntu20-04-docker-2c-8g-1120 systemd-logind[715]: Watching system buttons on /dev/input/event0 (Power Button)
May  9 00:02:00 prd-ubuntu20-04-docker-2c-8g-1120 systemd-logind[715]: Watching system buttons on /dev/input/event1 (AT Translated Set 2 keyboard)
May  9 00:02:02 prd-ubuntu20-04-docker-2c-8g-1120 sshd[906]: error: kex_exchange_identification: Connection closed by remote host
May  9 00:02:11 prd-ubuntu20-04-docker-2c-8g-1120 sshd[914]: Invalid user jenkins from 10.30.120.5 port 47100
May  9 00:02:11 prd-ubuntu20-04-docker-2c-8g-1120 sshd[914]: Received disconnect from 10.30.120.5 port 47100:11: Closed due to user request. [preauth]
May  9 00:02:11 prd-ubuntu20-04-docker-2c-8g-1120 sshd[914]: Disconnected from invalid user jenkins 10.30.120.5 port 47100 [preauth]
May  9 00:02:13 prd-ubuntu20-04-docker-2c-8g-1120 sshd[917]: Invalid user jenkins from 10.30.120.5 port 47102
May  9 00:02:13 prd-ubuntu20-04-docker-2c-8g-1120 sshd[917]: Received disconnect from 10.30.120.5 port 47102:11: Closed due to user request. [preauth]
May  9 00:02:13 prd-ubuntu20-04-docker-2c-8g-1120 sshd[917]: Disconnected from invalid user jenkins 10.30.120.5 port 47102 [preauth]
May  9 00:02:15 prd-ubuntu20-04-docker-2c-8g-1120 sshd[919]: Invalid user jenkins from 10.30.120.5 port 47104
May  9 00:02:15 prd-ubuntu20-04-docker-2c-8g-1120 sshd[919]: Received disconnect from 10.30.120.5 port 47104:11: Closed due to user request. [preauth]
May  9 00:02:15 prd-ubuntu20-04-docker-2c-8g-1120 sshd[919]: Disconnected from invalid user jenkins 10.30.120.5 port 47104 [preauth]
May  9 00:02:18 prd-ubuntu20-04-docker-2c-8g-1120 sshd[940]: Invalid user jenkins from 10.30.120.5 port 47106
May  9 00:02:18 prd-ubuntu20-04-docker-2c-8g-1120 sshd[940]: Received disconnect from 10.30.120.5 port 47106:11: Closed due to user request. [preauth]
May  9 00:02:18 prd-ubuntu20-04-docker-2c-8g-1120 sshd[940]: Disconnected from invalid user jenkins 10.30.120.5 port 47106 [preauth]
May  9 00:02:20 prd-ubuntu20-04-docker-2c-8g-1120 sshd[1147]: Invalid user jenkins from 10.30.120.5 port 47110
May  9 00:02:20 prd-ubuntu20-04-docker-2c-8g-1120 sshd[1147]: Received disconnect from 10.30.120.5 port 47110:11: Closed due to user request. [preauth]
May  9 00:02:20 prd-ubuntu20-04-docker-2c-8g-1120 sshd[1147]: Disconnected from invalid user jenkins 10.30.120.5 port 47110 [preauth]
May  9 00:02:22 prd-ubuntu20-04-docker-2c-8g-1120 sshd[1153]: Invalid user jenkins from 10.30.120.5 port 47112
May  9 00:02:22 prd-ubuntu20-04-docker-2c-8g-1120 sshd[1153]: Received disconnect from 10.30.120.5 port 47112:11: Closed due to user request. [preauth]
May  9 00:02:22 prd-ubuntu20-04-docker-2c-8g-1120 sshd[1153]: Disconnected from invalid user jenkins 10.30.120.5 port 47112 [preauth]
May  9 00:02:24 prd-ubuntu20-04-docker-2c-8g-1120 useradd[1174]: new group: name=jenkins, GID=1001
May  9 00:02:24 prd-ubuntu20-04-docker-2c-8g-1120 useradd[1174]: new user: name=jenkins, UID=1001, GID=1001, home=/home/jenkins, shell=/bin/bash, from=none
May  9 00:02:24 prd-ubuntu20-04-docker-2c-8g-1120 usermod[1184]: add 'jenkins' to group 'docker'
May  9 00:02:24 prd-ubuntu20-04-docker-2c-8g-1120 usermod[1184]: add 'jenkins' to shadow group 'docker'
May  9 00:02:25 prd-ubuntu20-04-docker-2c-8g-1120 sshd[1241]: Accepted publickey for jenkins from 10.30.120.5 port 47116 ssh2: RSA SHA256:aPmPdMw/h9M56P/o8xjsZcdBWoRKGeie6FPOwnlsRmU
May  9 00:02:25 prd-ubuntu20-04-docker-2c-8g-1120 sshd[1241]: pam_unix(sshd:session): session opened for user jenkins by (uid=0)
May  9 00:02:25 prd-ubuntu20-04-docker-2c-8g-1120 systemd-logind[715]: New session 1 of user jenkins.
May  9 00:02:25 prd-ubuntu20-04-docker-2c-8g-1120 systemd: pam_unix(systemd-user:session): session opened for user jenkins by (uid=0)
May  9 00:03:02 prd-ubuntu20-04-docker-2c-8g-1120 CRON[2032]: pam_unix(cron:session): session opened for user root by (uid=0)
May  9 00:03:02 prd-ubuntu20-04-docker-2c-8g-1120 CRON[2032]: pam_unix(cron:session): session closed for user root
May  9 00:04:01 prd-ubuntu20-04-docker-2c-8g-1120 CRON[2669]: pam_unix(cron:session): session opened for user root by (uid=0)
May  9 00:04:01 prd-ubuntu20-04-docker-2c-8g-1120 CRON[2669]: pam_unix(cron:session): session closed for user root
May  9 00:04:13 prd-ubuntu20-04-docker-2c-8g-1120 sudo:  jenkins : TTY=unknown ; PWD=/w/workspace/ci-management-jjb-verify ; USER=root ; COMMAND=/usr/bin/cp /var/log/auth.log /tmp
May  9 00:04:13 prd-ubuntu20-04-docker-2c-8g-1120 sudo: pam_unix(sudo:session): session opened for user root by (uid=0)