Nov 28 18:28:35 prd-ubuntu2204-docker-4c-4g-1933 sshd[923]: error: kex_exchange_identification: Connection closed by remote host Nov 28 18:28:35 prd-ubuntu2204-docker-4c-4g-1933 sshd[923]: Connection closed by 10.30.168.15 port 46928 Nov 28 18:28:45 prd-ubuntu2204-docker-4c-4g-1933 sshd[931]: Invalid user jenkins from 10.30.168.15 port 46932 Nov 28 18:28:45 prd-ubuntu2204-docker-4c-4g-1933 sshd[931]: userauth_pubkey: key type ssh-rsa not in PubkeyAcceptedAlgorithms [preauth] Nov 28 18:28:45 prd-ubuntu2204-docker-4c-4g-1933 sshd[931]: Received disconnect from 10.30.168.15 port 46932:11: Closed due to user request. [preauth] Nov 28 18:28:45 prd-ubuntu2204-docker-4c-4g-1933 sshd[931]: Disconnected from invalid user jenkins 10.30.168.15 port 46932 [preauth] Nov 28 18:28:47 prd-ubuntu2204-docker-4c-4g-1933 sshd[934]: Invalid user jenkins from 10.30.168.15 port 46936 Nov 28 18:28:48 prd-ubuntu2204-docker-4c-4g-1933 sshd[934]: userauth_pubkey: key type ssh-rsa not in PubkeyAcceptedAlgorithms [preauth] Nov 28 18:28:48 prd-ubuntu2204-docker-4c-4g-1933 sshd[934]: Received disconnect from 10.30.168.15 port 46936:11: Closed due to user request. [preauth] Nov 28 18:28:48 prd-ubuntu2204-docker-4c-4g-1933 sshd[934]: Disconnected from invalid user jenkins 10.30.168.15 port 46936 [preauth] Nov 28 18:28:52 prd-ubuntu2204-docker-4c-4g-1933 sshd[1186]: Invalid user jenkins from 10.30.168.15 port 46944 Nov 28 18:28:52 prd-ubuntu2204-docker-4c-4g-1933 sshd[1186]: userauth_pubkey: key type ssh-rsa not in PubkeyAcceptedAlgorithms [preauth] Nov 28 18:28:52 prd-ubuntu2204-docker-4c-4g-1933 sshd[1186]: Received disconnect from 10.30.168.15 port 46944:11: Closed due to user request. [preauth] Nov 28 18:28:52 prd-ubuntu2204-docker-4c-4g-1933 sshd[1186]: Disconnected from invalid user jenkins 10.30.168.15 port 46944 [preauth] Nov 28 18:28:55 prd-ubuntu2204-docker-4c-4g-1933 sshd[1298]: Invalid user jenkins from 10.30.168.15 port 46946 Nov 28 18:28:55 prd-ubuntu2204-docker-4c-4g-1933 sshd[1298]: userauth_pubkey: key type ssh-rsa not in PubkeyAcceptedAlgorithms [preauth] Nov 28 18:28:55 prd-ubuntu2204-docker-4c-4g-1933 sshd[1298]: Received disconnect from 10.30.168.15 port 46946:11: Closed due to user request. [preauth] Nov 28 18:28:55 prd-ubuntu2204-docker-4c-4g-1933 sshd[1298]: Disconnected from invalid user jenkins 10.30.168.15 port 46946 [preauth] Nov 28 18:28:58 prd-ubuntu2204-docker-4c-4g-1933 sshd[1332]: Invalid user jenkins from 10.30.168.15 port 46950 Nov 28 18:28:58 prd-ubuntu2204-docker-4c-4g-1933 sshd[1332]: userauth_pubkey: key type ssh-rsa not in PubkeyAcceptedAlgorithms [preauth] Nov 28 18:28:58 prd-ubuntu2204-docker-4c-4g-1933 sshd[1332]: Received disconnect from 10.30.168.15 port 46950:11: Closed due to user request. [preauth] Nov 28 18:28:58 prd-ubuntu2204-docker-4c-4g-1933 sshd[1332]: Disconnected from invalid user jenkins 10.30.168.15 port 46950 [preauth] Nov 28 18:28:58 prd-ubuntu2204-docker-4c-4g-1933 useradd[1345]: new group: name=jenkins, GID=1001 Nov 28 18:28:58 prd-ubuntu2204-docker-4c-4g-1933 useradd[1345]: new user: name=jenkins, UID=1001, GID=1001, home=/home/jenkins, shell=/bin/bash, from=none Nov 28 18:28:58 prd-ubuntu2204-docker-4c-4g-1933 usermod[1354]: add 'jenkins' to group 'docker' Nov 28 18:28:58 prd-ubuntu2204-docker-4c-4g-1933 usermod[1354]: add 'jenkins' to shadow group 'docker' Nov 28 18:29:01 prd-ubuntu2204-docker-4c-4g-1933 sshd[1388]: Accepted publickey for jenkins from 10.30.168.15 port 46952 ssh2: RSA SHA256:BBsm4mRgG5V0fGum4Y1Rmy/vs16stdRVhwvexlLUhUs Nov 28 18:29:01 prd-ubuntu2204-docker-4c-4g-1933 sshd[1388]: pam_unix(sshd:session): session opened for user jenkins(uid=1001) by (uid=0) Nov 28 18:29:01 prd-ubuntu2204-docker-4c-4g-1933 systemd-logind[723]: New session 1 of user jenkins. Nov 28 18:29:01 prd-ubuntu2204-docker-4c-4g-1933 systemd: pam_unix(systemd-user:session): session opened for user jenkins(uid=1001) by (uid=0) Nov 28 18:29:02 prd-ubuntu2204-docker-4c-4g-1933 CRON[1537]: pam_unix(cron:session): session opened for user root(uid=0) by (uid=0) Nov 28 18:29:02 prd-ubuntu2204-docker-4c-4g-1933 CRON[1537]: pam_unix(cron:session): session closed for user root Nov 28 18:30:01 prd-ubuntu2204-docker-4c-4g-1933 CRON[1903]: pam_unix(cron:session): session opened for user root(uid=0) by (uid=0) Nov 28 18:30:01 prd-ubuntu2204-docker-4c-4g-1933 CRON[1903]: pam_unix(cron:session): session closed for user root Nov 28 18:30:12 prd-ubuntu2204-docker-4c-4g-1933 sudo: jenkins : PWD=/w/workspace/l2switch-maven-verify-master-mvn39-openjdk21 ; USER=root ; COMMAND=/usr/bin/update-alternatives --install /usr/bin/java java /usr/lib/jvm/java-21-openjdk-amd64/bin/java 1 Nov 28 18:30:12 prd-ubuntu2204-docker-4c-4g-1933 sudo: pam_unix(sudo:session): session opened for user root(uid=0) by (uid=1001) Nov 28 18:30:12 prd-ubuntu2204-docker-4c-4g-1933 sudo: pam_unix(sudo:session): session closed for user root Nov 28 18:30:12 prd-ubuntu2204-docker-4c-4g-1933 sudo: jenkins : PWD=/w/workspace/l2switch-maven-verify-master-mvn39-openjdk21 ; USER=root ; COMMAND=/usr/bin/update-alternatives --install /usr/bin/javac javac /usr/lib/jvm/java-21-openjdk-amd64/bin/javac 1 Nov 28 18:30:12 prd-ubuntu2204-docker-4c-4g-1933 sudo: pam_unix(sudo:session): session opened for user root(uid=0) by (uid=1001) Nov 28 18:30:12 prd-ubuntu2204-docker-4c-4g-1933 sudo: pam_unix(sudo:session): session closed for user root Nov 28 18:30:12 prd-ubuntu2204-docker-4c-4g-1933 sudo: jenkins : PWD=/w/workspace/l2switch-maven-verify-master-mvn39-openjdk21 ; USER=root ; COMMAND=/usr/bin/update-alternatives --install /usr/lib/jvm/java-openjdk java_sdk_openjdk /usr/lib/jvm/java-21-openjdk-amd64 1 Nov 28 18:30:12 prd-ubuntu2204-docker-4c-4g-1933 sudo: pam_unix(sudo:session): session opened for user root(uid=0) by (uid=1001) Nov 28 18:30:12 prd-ubuntu2204-docker-4c-4g-1933 sudo: pam_unix(sudo:session): session closed for user root Nov 28 18:30:12 prd-ubuntu2204-docker-4c-4g-1933 sudo: jenkins : PWD=/w/workspace/l2switch-maven-verify-master-mvn39-openjdk21 ; USER=root ; COMMAND=/usr/bin/update-alternatives --set java /usr/lib/jvm/java-21-openjdk-amd64/bin/java Nov 28 18:30:12 prd-ubuntu2204-docker-4c-4g-1933 sudo: pam_unix(sudo:session): session opened for user root(uid=0) by (uid=1001) Nov 28 18:30:12 prd-ubuntu2204-docker-4c-4g-1933 sudo: pam_unix(sudo:session): session closed for user root Nov 28 18:30:12 prd-ubuntu2204-docker-4c-4g-1933 sudo: jenkins : PWD=/w/workspace/l2switch-maven-verify-master-mvn39-openjdk21 ; USER=root ; COMMAND=/usr/bin/update-alternatives --set javac /usr/lib/jvm/java-21-openjdk-amd64/bin/javac Nov 28 18:30:12 prd-ubuntu2204-docker-4c-4g-1933 sudo: pam_unix(sudo:session): session opened for user root(uid=0) by (uid=1001) Nov 28 18:30:12 prd-ubuntu2204-docker-4c-4g-1933 sudo: pam_unix(sudo:session): session closed for user root Nov 28 18:30:12 prd-ubuntu2204-docker-4c-4g-1933 sudo: jenkins : PWD=/w/workspace/l2switch-maven-verify-master-mvn39-openjdk21 ; USER=root ; COMMAND=/usr/bin/update-alternatives --set java_sdk_openjdk /usr/lib/jvm/java-21-openjdk-amd64 Nov 28 18:30:12 prd-ubuntu2204-docker-4c-4g-1933 sudo: pam_unix(sudo:session): session opened for user root(uid=0) by (uid=1001) Nov 28 18:30:12 prd-ubuntu2204-docker-4c-4g-1933 sudo: pam_unix(sudo:session): session closed for user root Nov 28 18:31:01 prd-ubuntu2204-docker-4c-4g-1933 CRON[2395]: pam_unix(cron:session): session opened for user root(uid=0) by (uid=0) Nov 28 18:31:01 prd-ubuntu2204-docker-4c-4g-1933 CRON[2395]: pam_unix(cron:session): session closed for user root Nov 28 18:32:01 prd-ubuntu2204-docker-4c-4g-1933 CRON[3258]: pam_unix(cron:session): session opened for user root(uid=0) by (uid=0) Nov 28 18:32:01 prd-ubuntu2204-docker-4c-4g-1933 CRON[3258]: pam_unix(cron:session): session closed for user root Nov 28 18:33:01 prd-ubuntu2204-docker-4c-4g-1933 CRON[4305]: pam_unix(cron:session): session opened for user root(uid=0) by (uid=0) Nov 28 18:33:01 prd-ubuntu2204-docker-4c-4g-1933 CRON[4305]: pam_unix(cron:session): session closed for user root Nov 28 18:34:01 prd-ubuntu2204-docker-4c-4g-1933 CRON[6133]: pam_unix(cron:session): session opened for user root(uid=0) by (uid=0) Nov 28 18:34:01 prd-ubuntu2204-docker-4c-4g-1933 CRON[6133]: pam_unix(cron:session): session closed for user root Nov 28 18:35:01 prd-ubuntu2204-docker-4c-4g-1933 CRON[7422]: pam_unix(cron:session): session opened for user root(uid=0) by (uid=0) Nov 28 18:35:01 prd-ubuntu2204-docker-4c-4g-1933 CRON[7422]: pam_unix(cron:session): session closed for user root Nov 28 18:36:01 prd-ubuntu2204-docker-4c-4g-1933 CRON[7838]: pam_unix(cron:session): session opened for user root(uid=0) by (uid=0) Nov 28 18:36:01 prd-ubuntu2204-docker-4c-4g-1933 CRON[7838]: pam_unix(cron:session): session closed for user root Nov 28 18:36:13 prd-ubuntu2204-docker-4c-4g-1933 sudo: jenkins : PWD=/w/workspace/l2switch-maven-verify-master-mvn39-openjdk21 ; USER=root ; COMMAND=/usr/bin/cp /var/log/auth.log /tmp