May 28 02:12:46 prd-ubuntu20-04-docker-2c-8g-2374 passwd[676]: password for 'ubuntu' changed by 'root'
May 28 02:12:46 prd-ubuntu20-04-docker-2c-8g-2374 sshd[765]: Server listening on 0.0.0.0 port 22.
May 28 02:12:46 prd-ubuntu20-04-docker-2c-8g-2374 sshd[765]: Server listening on :: port 22.
May 28 02:12:46 prd-ubuntu20-04-docker-2c-8g-2374 systemd-logind[717]: New seat seat0.
May 28 02:12:46 prd-ubuntu20-04-docker-2c-8g-2374 systemd-logind[717]: Watching system buttons on /dev/input/event0 (Power Button)
May 28 02:12:46 prd-ubuntu20-04-docker-2c-8g-2374 systemd-logind[717]: Watching system buttons on /dev/input/event1 (AT Translated Set 2 keyboard)
May 28 02:12:46 prd-ubuntu20-04-docker-2c-8g-2374 sshd[855]: error: kex_exchange_identification: Connection closed by remote host
May 28 02:12:52 prd-ubuntu20-04-docker-2c-8g-2374 sshd[921]: Invalid user jenkins from 10.30.120.5 port 42456
May 28 02:12:52 prd-ubuntu20-04-docker-2c-8g-2374 sshd[921]: Received disconnect from 10.30.120.5 port 42456:11: Closed due to user request. [preauth]
May 28 02:12:52 prd-ubuntu20-04-docker-2c-8g-2374 sshd[921]: Disconnected from invalid user jenkins 10.30.120.5 port 42456 [preauth]
May 28 02:12:54 prd-ubuntu20-04-docker-2c-8g-2374 sshd[923]: Invalid user jenkins from 10.30.120.5 port 42468
May 28 02:12:54 prd-ubuntu20-04-docker-2c-8g-2374 sshd[923]: Received disconnect from 10.30.120.5 port 42468:11: Closed due to user request. [preauth]
May 28 02:12:54 prd-ubuntu20-04-docker-2c-8g-2374 sshd[923]: Disconnected from invalid user jenkins 10.30.120.5 port 42468 [preauth]
May 28 02:12:56 prd-ubuntu20-04-docker-2c-8g-2374 sshd[925]: Invalid user jenkins from 10.30.120.5 port 42478
May 28 02:12:56 prd-ubuntu20-04-docker-2c-8g-2374 sshd[925]: Received disconnect from 10.30.120.5 port 42478:11: Closed due to user request. [preauth]
May 28 02:12:56 prd-ubuntu20-04-docker-2c-8g-2374 sshd[925]: Disconnected from invalid user jenkins 10.30.120.5 port 42478 [preauth]
May 28 02:12:58 prd-ubuntu20-04-docker-2c-8g-2374 sshd[927]: Invalid user jenkins from 10.30.120.5 port 42484
May 28 02:12:58 prd-ubuntu20-04-docker-2c-8g-2374 sshd[927]: Received disconnect from 10.30.120.5 port 42484:11: Closed due to user request. [preauth]
May 28 02:12:58 prd-ubuntu20-04-docker-2c-8g-2374 sshd[927]: Disconnected from invalid user jenkins 10.30.120.5 port 42484 [preauth]
May 28 02:13:00 prd-ubuntu20-04-docker-2c-8g-2374 sshd[929]: Invalid user jenkins from 10.30.120.5 port 42490
May 28 02:13:00 prd-ubuntu20-04-docker-2c-8g-2374 sshd[929]: Received disconnect from 10.30.120.5 port 42490:11: Closed due to user request. [preauth]
May 28 02:13:00 prd-ubuntu20-04-docker-2c-8g-2374 sshd[929]: Disconnected from invalid user jenkins 10.30.120.5 port 42490 [preauth]
May 28 02:13:01 prd-ubuntu20-04-docker-2c-8g-2374 CRON[932]: pam_unix(cron:session): session opened for user root by (uid=0)
May 28 02:13:01 prd-ubuntu20-04-docker-2c-8g-2374 CRON[932]: pam_unix(cron:session): session closed for user root
May 28 02:13:02 prd-ubuntu20-04-docker-2c-8g-2374 sshd[940]: Invalid user jenkins from 10.30.120.5 port 42502
May 28 02:13:02 prd-ubuntu20-04-docker-2c-8g-2374 sshd[940]: Received disconnect from 10.30.120.5 port 42502:11: Closed due to user request. [preauth]
May 28 02:13:02 prd-ubuntu20-04-docker-2c-8g-2374 sshd[940]: Disconnected from invalid user jenkins 10.30.120.5 port 42502 [preauth]
May 28 02:13:05 prd-ubuntu20-04-docker-2c-8g-2374 sshd[1118]: Invalid user jenkins from 10.30.120.5 port 42510
May 28 02:13:05 prd-ubuntu20-04-docker-2c-8g-2374 sshd[1118]: Received disconnect from 10.30.120.5 port 42510:11: Closed due to user request. [preauth]
May 28 02:13:05 prd-ubuntu20-04-docker-2c-8g-2374 sshd[1118]: Disconnected from invalid user jenkins 10.30.120.5 port 42510 [preauth]
May 28 02:13:07 prd-ubuntu20-04-docker-2c-8g-2374 sshd[1165]: Invalid user jenkins from 10.30.120.5 port 42514
May 28 02:13:07 prd-ubuntu20-04-docker-2c-8g-2374 sshd[1165]: Received disconnect from 10.30.120.5 port 42514:11: Closed due to user request. [preauth]
May 28 02:13:07 prd-ubuntu20-04-docker-2c-8g-2374 sshd[1165]: Disconnected from invalid user jenkins 10.30.120.5 port 42514 [preauth]
May 28 02:13:09 prd-ubuntu20-04-docker-2c-8g-2374 sshd[1169]: Invalid user jenkins from 10.30.120.5 port 42534
May 28 02:13:09 prd-ubuntu20-04-docker-2c-8g-2374 sshd[1169]: Received disconnect from 10.30.120.5 port 42534:11: Closed due to user request. [preauth]
May 28 02:13:09 prd-ubuntu20-04-docker-2c-8g-2374 sshd[1169]: Disconnected from invalid user jenkins 10.30.120.5 port 42534 [preauth]
May 28 02:13:11 prd-ubuntu20-04-docker-2c-8g-2374 sshd[1187]: Invalid user jenkins from 10.30.120.5 port 42540
May 28 02:13:11 prd-ubuntu20-04-docker-2c-8g-2374 sshd[1187]: Received disconnect from 10.30.120.5 port 42540:11: Closed due to user request. [preauth]
May 28 02:13:11 prd-ubuntu20-04-docker-2c-8g-2374 sshd[1187]: Disconnected from invalid user jenkins 10.30.120.5 port 42540 [preauth]
May 28 02:13:13 prd-ubuntu20-04-docker-2c-8g-2374 sshd[1190]: Invalid user jenkins from 10.30.120.5 port 42548
May 28 02:13:13 prd-ubuntu20-04-docker-2c-8g-2374 sshd[1190]: Received disconnect from 10.30.120.5 port 42548:11: Closed due to user request. [preauth]
May 28 02:13:13 prd-ubuntu20-04-docker-2c-8g-2374 sshd[1190]: Disconnected from invalid user jenkins 10.30.120.5 port 42548 [preauth]
May 28 02:13:14 prd-ubuntu20-04-docker-2c-8g-2374 useradd[1210]: new group: name=jenkins, GID=1001
May 28 02:13:14 prd-ubuntu20-04-docker-2c-8g-2374 useradd[1210]: new user: name=jenkins, UID=1001, GID=1001, home=/home/jenkins, shell=/bin/bash, from=none
May 28 02:13:14 prd-ubuntu20-04-docker-2c-8g-2374 usermod[1220]: add 'jenkins' to group 'docker'
May 28 02:13:14 prd-ubuntu20-04-docker-2c-8g-2374 usermod[1220]: add 'jenkins' to shadow group 'docker'
May 28 02:13:15 prd-ubuntu20-04-docker-2c-8g-2374 sshd[1277]: Accepted publickey for jenkins from 10.30.120.5 port 42556 ssh2: RSA SHA256:aPmPdMw/h9M56P/o8xjsZcdBWoRKGeie6FPOwnlsRmU
May 28 02:13:15 prd-ubuntu20-04-docker-2c-8g-2374 sshd[1277]: pam_unix(sshd:session): session opened for user jenkins by (uid=0)
May 28 02:13:15 prd-ubuntu20-04-docker-2c-8g-2374 systemd-logind[717]: New session 2 of user jenkins.
May 28 02:13:15 prd-ubuntu20-04-docker-2c-8g-2374 systemd: pam_unix(systemd-user:session): session opened for user jenkins by (uid=0)
May 28 02:14:01 prd-ubuntu20-04-docker-2c-8g-2374 CRON[2016]: pam_unix(cron:session): session opened for user root by (uid=0)
May 28 02:14:01 prd-ubuntu20-04-docker-2c-8g-2374 CRON[2016]: pam_unix(cron:session): session closed for user root
May 28 02:15:01 prd-ubuntu20-04-docker-2c-8g-2374 CRON[2021]: pam_unix(cron:session): session opened for user root by (uid=0)
May 28 02:15:01 prd-ubuntu20-04-docker-2c-8g-2374 CRON[2021]: pam_unix(cron:session): session closed for user root
May 28 02:16:01 prd-ubuntu20-04-docker-2c-8g-2374 CRON[2311]: pam_unix(cron:session): session opened for user root by (uid=0)
May 28 02:16:01 prd-ubuntu20-04-docker-2c-8g-2374 CRON[2311]: pam_unix(cron:session): session closed for user root
May 28 02:16:30 prd-ubuntu20-04-docker-2c-8g-2374 sudo:  jenkins : TTY=unknown ; PWD=/w/workspace/ci-management-packer-merge-ubuntu-18.04-arm64-docker ; USER=root ; COMMAND=/usr/bin/cp /var/log/auth.log /tmp
May 28 02:16:30 prd-ubuntu20-04-docker-2c-8g-2374 sudo: pam_unix(sudo:session): session opened for user root by (uid=0)