Oct 10 19:52:47 prd-ubuntu2204-docker-4c-4g-2544 sshd[923]: error: kex_exchange_identification: Connection closed by remote host Oct 10 19:52:47 prd-ubuntu2204-docker-4c-4g-2544 sshd[923]: Connection closed by 10.30.168.15 port 58158 Oct 10 19:52:49 prd-ubuntu2204-docker-4c-4g-2544 sshd[930]: Invalid user jenkins from 10.30.168.15 port 58166 Oct 10 19:52:50 prd-ubuntu2204-docker-4c-4g-2544 sshd[930]: userauth_pubkey: key type ssh-rsa not in PubkeyAcceptedAlgorithms [preauth] Oct 10 19:52:50 prd-ubuntu2204-docker-4c-4g-2544 sshd[930]: Received disconnect from 10.30.168.15 port 58166:11: Closed due to user request. [preauth] Oct 10 19:52:50 prd-ubuntu2204-docker-4c-4g-2544 sshd[930]: Disconnected from invalid user jenkins 10.30.168.15 port 58166 [preauth] Oct 10 19:52:53 prd-ubuntu2204-docker-4c-4g-2544 sshd[932]: Invalid user jenkins from 10.30.168.15 port 58182 Oct 10 19:52:53 prd-ubuntu2204-docker-4c-4g-2544 sshd[932]: userauth_pubkey: key type ssh-rsa not in PubkeyAcceptedAlgorithms [preauth] Oct 10 19:52:53 prd-ubuntu2204-docker-4c-4g-2544 sshd[932]: Received disconnect from 10.30.168.15 port 58182:11: Closed due to user request. [preauth] Oct 10 19:52:53 prd-ubuntu2204-docker-4c-4g-2544 sshd[932]: Disconnected from invalid user jenkins 10.30.168.15 port 58182 [preauth] Oct 10 19:52:56 prd-ubuntu2204-docker-4c-4g-2544 sshd[934]: Invalid user jenkins from 10.30.168.15 port 58196 Oct 10 19:52:56 prd-ubuntu2204-docker-4c-4g-2544 sshd[934]: userauth_pubkey: key type ssh-rsa not in PubkeyAcceptedAlgorithms [preauth] Oct 10 19:52:56 prd-ubuntu2204-docker-4c-4g-2544 sshd[934]: Received disconnect from 10.30.168.15 port 58196:11: Closed due to user request. [preauth] Oct 10 19:52:56 prd-ubuntu2204-docker-4c-4g-2544 sshd[934]: Disconnected from invalid user jenkins 10.30.168.15 port 58196 [preauth] Oct 10 19:52:59 prd-ubuntu2204-docker-4c-4g-2544 sshd[936]: Invalid user jenkins from 10.30.168.15 port 58206 Oct 10 19:52:59 prd-ubuntu2204-docker-4c-4g-2544 sshd[936]: userauth_pubkey: key type ssh-rsa not in PubkeyAcceptedAlgorithms [preauth] Oct 10 19:52:59 prd-ubuntu2204-docker-4c-4g-2544 sshd[936]: Received disconnect from 10.30.168.15 port 58206:11: Closed due to user request. [preauth] Oct 10 19:52:59 prd-ubuntu2204-docker-4c-4g-2544 sshd[936]: Disconnected from invalid user jenkins 10.30.168.15 port 58206 [preauth] Oct 10 19:53:02 prd-ubuntu2204-docker-4c-4g-2544 CRON[1203]: pam_unix(cron:session): session opened for user root(uid=0) by (uid=0) Oct 10 19:53:02 prd-ubuntu2204-docker-4c-4g-2544 CRON[1203]: pam_unix(cron:session): session closed for user root Oct 10 19:53:03 prd-ubuntu2204-docker-4c-4g-2544 sshd[1209]: Invalid user jenkins from 10.30.168.15 port 58220 Oct 10 19:53:03 prd-ubuntu2204-docker-4c-4g-2544 sshd[1209]: userauth_pubkey: key type ssh-rsa not in PubkeyAcceptedAlgorithms [preauth] Oct 10 19:53:03 prd-ubuntu2204-docker-4c-4g-2544 sshd[1209]: Received disconnect from 10.30.168.15 port 58220:11: Closed due to user request. [preauth] Oct 10 19:53:03 prd-ubuntu2204-docker-4c-4g-2544 sshd[1209]: Disconnected from invalid user jenkins 10.30.168.15 port 58220 [preauth] Oct 10 19:53:06 prd-ubuntu2204-docker-4c-4g-2544 sshd[1321]: Invalid user jenkins from 10.30.168.15 port 58226 Oct 10 19:53:06 prd-ubuntu2204-docker-4c-4g-2544 sshd[1321]: userauth_pubkey: key type ssh-rsa not in PubkeyAcceptedAlgorithms [preauth] Oct 10 19:53:06 prd-ubuntu2204-docker-4c-4g-2544 sshd[1321]: Received disconnect from 10.30.168.15 port 58226:11: Closed due to user request. [preauth] Oct 10 19:53:06 prd-ubuntu2204-docker-4c-4g-2544 sshd[1321]: Disconnected from invalid user jenkins 10.30.168.15 port 58226 [preauth] Oct 10 19:53:09 prd-ubuntu2204-docker-4c-4g-2544 sshd[1323]: Invalid user jenkins from 10.30.168.15 port 58230 Oct 10 19:53:09 prd-ubuntu2204-docker-4c-4g-2544 sshd[1323]: userauth_pubkey: key type ssh-rsa not in PubkeyAcceptedAlgorithms [preauth] Oct 10 19:53:09 prd-ubuntu2204-docker-4c-4g-2544 sshd[1323]: Received disconnect from 10.30.168.15 port 58230:11: Closed due to user request. [preauth] Oct 10 19:53:09 prd-ubuntu2204-docker-4c-4g-2544 sshd[1323]: Disconnected from invalid user jenkins 10.30.168.15 port 58230 [preauth] Oct 10 19:53:10 prd-ubuntu2204-docker-4c-4g-2544 useradd[1352]: new group: name=jenkins, GID=1001 Oct 10 19:53:10 prd-ubuntu2204-docker-4c-4g-2544 useradd[1352]: new user: name=jenkins, UID=1001, GID=1001, home=/home/jenkins, shell=/bin/bash, from=none Oct 10 19:53:10 prd-ubuntu2204-docker-4c-4g-2544 usermod[1361]: add 'jenkins' to group 'docker' Oct 10 19:53:10 prd-ubuntu2204-docker-4c-4g-2544 usermod[1361]: add 'jenkins' to shadow group 'docker' Oct 10 19:53:12 prd-ubuntu2204-docker-4c-4g-2544 sshd[1395]: Accepted publickey for jenkins from 10.30.168.15 port 58238 ssh2: RSA SHA256:BBsm4mRgG5V0fGum4Y1Rmy/vs16stdRVhwvexlLUhUs Oct 10 19:53:12 prd-ubuntu2204-docker-4c-4g-2544 sshd[1395]: pam_unix(sshd:session): session opened for user jenkins(uid=1001) by (uid=0) Oct 10 19:53:12 prd-ubuntu2204-docker-4c-4g-2544 systemd-logind[721]: New session 2 of user jenkins. Oct 10 19:53:12 prd-ubuntu2204-docker-4c-4g-2544 systemd: pam_unix(systemd-user:session): session opened for user jenkins(uid=1001) by (uid=0) Oct 10 19:54:01 prd-ubuntu2204-docker-4c-4g-2544 CRON[1895]: pam_unix(cron:session): session opened for user root(uid=0) by (uid=0) Oct 10 19:54:01 prd-ubuntu2204-docker-4c-4g-2544 CRON[1895]: pam_unix(cron:session): session closed for user root Oct 10 19:54:22 prd-ubuntu2204-docker-4c-4g-2544 sudo: jenkins : PWD=/w/workspace/l2switch-maven-merge-master ; USER=root ; COMMAND=/usr/bin/update-alternatives --install /usr/bin/java java /usr/lib/jvm/java-21-openjdk-amd64/bin/java 1 Oct 10 19:54:22 prd-ubuntu2204-docker-4c-4g-2544 sudo: pam_unix(sudo:session): session opened for user root(uid=0) by (uid=1001) Oct 10 19:54:22 prd-ubuntu2204-docker-4c-4g-2544 sudo: pam_unix(sudo:session): session closed for user root Oct 10 19:54:22 prd-ubuntu2204-docker-4c-4g-2544 sudo: jenkins : PWD=/w/workspace/l2switch-maven-merge-master ; USER=root ; COMMAND=/usr/bin/update-alternatives --install /usr/bin/javac javac /usr/lib/jvm/java-21-openjdk-amd64/bin/javac 1 Oct 10 19:54:22 prd-ubuntu2204-docker-4c-4g-2544 sudo: pam_unix(sudo:session): session opened for user root(uid=0) by (uid=1001) Oct 10 19:54:22 prd-ubuntu2204-docker-4c-4g-2544 sudo: pam_unix(sudo:session): session closed for user root Oct 10 19:54:22 prd-ubuntu2204-docker-4c-4g-2544 sudo: jenkins : PWD=/w/workspace/l2switch-maven-merge-master ; USER=root ; COMMAND=/usr/bin/update-alternatives --install /usr/lib/jvm/java-openjdk java_sdk_openjdk /usr/lib/jvm/java-21-openjdk-amd64 1 Oct 10 19:54:22 prd-ubuntu2204-docker-4c-4g-2544 sudo: pam_unix(sudo:session): session opened for user root(uid=0) by (uid=1001) Oct 10 19:54:22 prd-ubuntu2204-docker-4c-4g-2544 sudo: pam_unix(sudo:session): session closed for user root Oct 10 19:54:22 prd-ubuntu2204-docker-4c-4g-2544 sudo: jenkins : PWD=/w/workspace/l2switch-maven-merge-master ; USER=root ; COMMAND=/usr/bin/update-alternatives --set java /usr/lib/jvm/java-21-openjdk-amd64/bin/java Oct 10 19:54:22 prd-ubuntu2204-docker-4c-4g-2544 sudo: pam_unix(sudo:session): session opened for user root(uid=0) by (uid=1001) Oct 10 19:54:22 prd-ubuntu2204-docker-4c-4g-2544 sudo: pam_unix(sudo:session): session closed for user root Oct 10 19:54:22 prd-ubuntu2204-docker-4c-4g-2544 sudo: jenkins : PWD=/w/workspace/l2switch-maven-merge-master ; USER=root ; COMMAND=/usr/bin/update-alternatives --set javac /usr/lib/jvm/java-21-openjdk-amd64/bin/javac Oct 10 19:54:22 prd-ubuntu2204-docker-4c-4g-2544 sudo: pam_unix(sudo:session): session opened for user root(uid=0) by (uid=1001) Oct 10 19:54:22 prd-ubuntu2204-docker-4c-4g-2544 sudo: pam_unix(sudo:session): session closed for user root Oct 10 19:54:22 prd-ubuntu2204-docker-4c-4g-2544 sudo: jenkins : PWD=/w/workspace/l2switch-maven-merge-master ; USER=root ; COMMAND=/usr/bin/update-alternatives --set java_sdk_openjdk /usr/lib/jvm/java-21-openjdk-amd64 Oct 10 19:54:22 prd-ubuntu2204-docker-4c-4g-2544 sudo: pam_unix(sudo:session): session opened for user root(uid=0) by (uid=1001) Oct 10 19:54:22 prd-ubuntu2204-docker-4c-4g-2544 sudo: pam_unix(sudo:session): session closed for user root Oct 10 19:55:01 prd-ubuntu2204-docker-4c-4g-2544 CRON[2186]: pam_unix(cron:session): session opened for user root(uid=0) by (uid=0) Oct 10 19:55:01 prd-ubuntu2204-docker-4c-4g-2544 CRON[2186]: pam_unix(cron:session): session closed for user root Oct 10 19:56:01 prd-ubuntu2204-docker-4c-4g-2544 CRON[2843]: pam_unix(cron:session): session opened for user root(uid=0) by (uid=0) Oct 10 19:56:01 prd-ubuntu2204-docker-4c-4g-2544 CRON[2843]: pam_unix(cron:session): session closed for user root Oct 10 19:57:01 prd-ubuntu2204-docker-4c-4g-2544 CRON[3967]: pam_unix(cron:session): session opened for user root(uid=0) by (uid=0) Oct 10 19:57:01 prd-ubuntu2204-docker-4c-4g-2544 CRON[3967]: pam_unix(cron:session): session closed for user root Oct 10 19:58:01 prd-ubuntu2204-docker-4c-4g-2544 CRON[5161]: pam_unix(cron:session): session opened for user root(uid=0) by (uid=0) Oct 10 19:58:01 prd-ubuntu2204-docker-4c-4g-2544 CRON[5161]: pam_unix(cron:session): session closed for user root Oct 10 19:59:01 prd-ubuntu2204-docker-4c-4g-2544 CRON[6684]: pam_unix(cron:session): session opened for user root(uid=0) by (uid=0) Oct 10 19:59:01 prd-ubuntu2204-docker-4c-4g-2544 CRON[6684]: pam_unix(cron:session): session closed for user root Oct 10 20:00:01 prd-ubuntu2204-docker-4c-4g-2544 CRON[7819]: pam_unix(cron:session): session opened for user root(uid=0) by (uid=0) Oct 10 20:00:01 prd-ubuntu2204-docker-4c-4g-2544 CRON[7819]: pam_unix(cron:session): session closed for user root Oct 10 20:01:01 prd-ubuntu2204-docker-4c-4g-2544 CRON[8048]: pam_unix(cron:session): session opened for user root(uid=0) by (uid=0) Oct 10 20:01:01 prd-ubuntu2204-docker-4c-4g-2544 CRON[8048]: pam_unix(cron:session): session closed for user root Oct 10 20:02:01 prd-ubuntu2204-docker-4c-4g-2544 CRON[8234]: pam_unix(cron:session): session opened for user root(uid=0) by (uid=0) Oct 10 20:02:01 prd-ubuntu2204-docker-4c-4g-2544 CRON[8234]: pam_unix(cron:session): session closed for user root Oct 10 20:02:19 prd-ubuntu2204-docker-4c-4g-2544 sudo: jenkins : PWD=/w/workspace/l2switch-maven-merge-master ; USER=root ; COMMAND=/usr/bin/cp /var/log/auth.log /tmp