May 21 06:51:52 prd-ubuntu20-04-docker-8c-8g-9770 passwd[758]: password for 'ubuntu' changed by 'root'
May 21 06:51:52 prd-ubuntu20-04-docker-8c-8g-9770 sshd[861]: Server listening on 0.0.0.0 port 22.
May 21 06:51:52 prd-ubuntu20-04-docker-8c-8g-9770 sshd[861]: Server listening on :: port 22.
May 21 06:51:52 prd-ubuntu20-04-docker-8c-8g-9770 systemd-logind[830]: New seat seat0.
May 21 06:51:52 prd-ubuntu20-04-docker-8c-8g-9770 systemd-logind[830]: Watching system buttons on /dev/input/event0 (Power Button)
May 21 06:51:52 prd-ubuntu20-04-docker-8c-8g-9770 systemd-logind[830]: Watching system buttons on /dev/input/event1 (AT Translated Set 2 keyboard)
May 21 06:51:55 prd-ubuntu20-04-docker-8c-8g-9770 sshd[1045]: error: kex_exchange_identification: Connection closed by remote host
May 21 06:52:01 prd-ubuntu20-04-docker-8c-8g-9770 CRON[1054]: pam_unix(cron:session): session opened for user root by (uid=0)
May 21 06:52:01 prd-ubuntu20-04-docker-8c-8g-9770 CRON[1054]: pam_unix(cron:session): session closed for user root
May 21 06:52:03 prd-ubuntu20-04-docker-8c-8g-9770 sshd[1057]: Invalid user jenkins from 10.30.120.5 port 51220
May 21 06:52:03 prd-ubuntu20-04-docker-8c-8g-9770 sshd[1057]: Received disconnect from 10.30.120.5 port 51220:11: Closed due to user request. [preauth]
May 21 06:52:03 prd-ubuntu20-04-docker-8c-8g-9770 sshd[1057]: Disconnected from invalid user jenkins 10.30.120.5 port 51220 [preauth]
May 21 06:52:05 prd-ubuntu20-04-docker-8c-8g-9770 sshd[1059]: Invalid user jenkins from 10.30.120.5 port 51222
May 21 06:52:05 prd-ubuntu20-04-docker-8c-8g-9770 sshd[1059]: Received disconnect from 10.30.120.5 port 51222:11: Closed due to user request. [preauth]
May 21 06:52:05 prd-ubuntu20-04-docker-8c-8g-9770 sshd[1059]: Disconnected from invalid user jenkins 10.30.120.5 port 51222 [preauth]
May 21 06:52:07 prd-ubuntu20-04-docker-8c-8g-9770 sshd[1061]: Invalid user jenkins from 10.30.120.5 port 51224
May 21 06:52:07 prd-ubuntu20-04-docker-8c-8g-9770 sshd[1061]: Received disconnect from 10.30.120.5 port 51224:11: Closed due to user request. [preauth]
May 21 06:52:07 prd-ubuntu20-04-docker-8c-8g-9770 sshd[1061]: Disconnected from invalid user jenkins 10.30.120.5 port 51224 [preauth]
May 21 06:52:09 prd-ubuntu20-04-docker-8c-8g-9770 sshd[1063]: Invalid user jenkins from 10.30.120.5 port 51226
May 21 06:52:09 prd-ubuntu20-04-docker-8c-8g-9770 sshd[1063]: Received disconnect from 10.30.120.5 port 51226:11: Closed due to user request. [preauth]
May 21 06:52:09 prd-ubuntu20-04-docker-8c-8g-9770 sshd[1063]: Disconnected from invalid user jenkins 10.30.120.5 port 51226 [preauth]
May 21 06:52:12 prd-ubuntu20-04-docker-8c-8g-9770 sshd[1348]: Invalid user jenkins from 10.30.120.5 port 51228
May 21 06:52:12 prd-ubuntu20-04-docker-8c-8g-9770 sshd[1348]: Received disconnect from 10.30.120.5 port 51228:11: Closed due to user request. [preauth]
May 21 06:52:12 prd-ubuntu20-04-docker-8c-8g-9770 sshd[1348]: Disconnected from invalid user jenkins 10.30.120.5 port 51228 [preauth]
May 21 06:52:14 prd-ubuntu20-04-docker-8c-8g-9770 sshd[1386]: Invalid user jenkins from 10.30.120.5 port 51230
May 21 06:52:14 prd-ubuntu20-04-docker-8c-8g-9770 sshd[1386]: Received disconnect from 10.30.120.5 port 51230:11: Closed due to user request. [preauth]
May 21 06:52:14 prd-ubuntu20-04-docker-8c-8g-9770 sshd[1386]: Disconnected from invalid user jenkins 10.30.120.5 port 51230 [preauth]
May 21 06:52:16 prd-ubuntu20-04-docker-8c-8g-9770 sshd[1390]: Invalid user jenkins from 10.30.120.5 port 51234
May 21 06:52:16 prd-ubuntu20-04-docker-8c-8g-9770 sshd[1390]: Received disconnect from 10.30.120.5 port 51234:11: Closed due to user request. [preauth]
May 21 06:52:16 prd-ubuntu20-04-docker-8c-8g-9770 sshd[1390]: Disconnected from invalid user jenkins 10.30.120.5 port 51234 [preauth]
May 21 06:52:16 prd-ubuntu20-04-docker-8c-8g-9770 useradd[1404]: new group: name=jenkins, GID=1001
May 21 06:52:16 prd-ubuntu20-04-docker-8c-8g-9770 useradd[1404]: new user: name=jenkins, UID=1001, GID=1001, home=/home/jenkins, shell=/bin/bash, from=none
May 21 06:52:16 prd-ubuntu20-04-docker-8c-8g-9770 usermod[1414]: add 'jenkins' to group 'docker'
May 21 06:52:16 prd-ubuntu20-04-docker-8c-8g-9770 usermod[1414]: add 'jenkins' to shadow group 'docker'
May 21 06:52:18 prd-ubuntu20-04-docker-8c-8g-9770 sshd[1449]: Accepted publickey for jenkins from 10.30.120.5 port 51236 ssh2: RSA SHA256:aPmPdMw/h9M56P/o8xjsZcdBWoRKGeie6FPOwnlsRmU
May 21 06:52:18 prd-ubuntu20-04-docker-8c-8g-9770 sshd[1449]: pam_unix(sshd:session): session opened for user jenkins by (uid=0)
May 21 06:52:18 prd-ubuntu20-04-docker-8c-8g-9770 systemd-logind[830]: New session 2 of user jenkins.
May 21 06:52:18 prd-ubuntu20-04-docker-8c-8g-9770 systemd: pam_unix(systemd-user:session): session opened for user jenkins by (uid=0)
May 21 06:52:37 prd-ubuntu20-04-docker-8c-8g-9770 sudo:  jenkins : TTY=unknown ; PWD=/w/workspace/_ci-build-images_golang-1.25-lts ; USER=root ; COMMAND=/usr/bin/chown -R jenkins:jenkins .
May 21 06:52:37 prd-ubuntu20-04-docker-8c-8g-9770 sudo: pam_unix(sudo:session): session opened for user root by (uid=0)
May 21 06:52:37 prd-ubuntu20-04-docker-8c-8g-9770 sudo: pam_unix(sudo:session): session closed for user root
May 21 06:53:01 prd-ubuntu20-04-docker-8c-8g-9770 CRON[3404]: pam_unix(cron:session): session opened for user root by (uid=0)
May 21 06:53:01 prd-ubuntu20-04-docker-8c-8g-9770 CRON[3404]: pam_unix(cron:session): session closed for user root
May 21 06:54:01 prd-ubuntu20-04-docker-8c-8g-9770 CRON[3959]: pam_unix(cron:session): session opened for user root by (uid=0)
May 21 06:54:01 prd-ubuntu20-04-docker-8c-8g-9770 CRON[3959]: pam_unix(cron:session): session closed for user root
May 21 06:55:01 prd-ubuntu20-04-docker-8c-8g-9770 CRON[3968]: pam_unix(cron:session): session opened for user root by (uid=0)
May 21 06:55:01 prd-ubuntu20-04-docker-8c-8g-9770 CRON[3968]: pam_unix(cron:session): session closed for user root
May 21 06:56:01 prd-ubuntu20-04-docker-8c-8g-9770 CRON[3972]: pam_unix(cron:session): session opened for user root by (uid=0)
May 21 06:56:01 prd-ubuntu20-04-docker-8c-8g-9770 CRON[3972]: pam_unix(cron:session): session closed for user root
May 21 06:57:01 prd-ubuntu20-04-docker-8c-8g-9770 CRON[4207]: pam_unix(cron:session): session opened for user root by (uid=0)
May 21 06:57:01 prd-ubuntu20-04-docker-8c-8g-9770 CRON[4207]: pam_unix(cron:session): session closed for user root
May 21 06:58:01 prd-ubuntu20-04-docker-8c-8g-9770 CRON[4446]: pam_unix(cron:session): session opened for user root by (uid=0)
May 21 06:58:01 prd-ubuntu20-04-docker-8c-8g-9770 CRON[4446]: pam_unix(cron:session): session closed for user root
May 21 06:58:27 prd-ubuntu20-04-docker-8c-8g-9770 sudo:  jenkins : TTY=unknown ; PWD=/w/workspace/_ci-build-images_golang-1.25-lts ; USER=root ; COMMAND=/usr/bin/chown -R jenkins:jenkins /w/workspace/_ci-build-images_golang-1.25-lts/archives
May 21 06:58:27 prd-ubuntu20-04-docker-8c-8g-9770 sudo: pam_unix(sudo:session): session opened for user root by (uid=0)
May 21 06:58:27 prd-ubuntu20-04-docker-8c-8g-9770 sudo: pam_unix(sudo:session): session closed for user root