Dec  1 15:42:11 prd-ubuntu2204-docker-4c-4g-2905 sshd[927]: error: kex_exchange_identification: Connection closed by remote host
Dec  1 15:42:11 prd-ubuntu2204-docker-4c-4g-2905 sshd[927]: Connection closed by 10.30.168.15 port 40098
Dec  1 15:42:17 prd-ubuntu2204-docker-4c-4g-2905 sshd[934]: Invalid user jenkins from 10.30.168.15 port 40102
Dec  1 15:42:17 prd-ubuntu2204-docker-4c-4g-2905 sshd[934]: userauth_pubkey: key type ssh-rsa not in PubkeyAcceptedAlgorithms [preauth]
Dec  1 15:42:17 prd-ubuntu2204-docker-4c-4g-2905 sshd[934]: Received disconnect from 10.30.168.15 port 40102:11: Closed due to user request. [preauth]
Dec  1 15:42:17 prd-ubuntu2204-docker-4c-4g-2905 sshd[934]: Disconnected from invalid user jenkins 10.30.168.15 port 40102 [preauth]
Dec  1 15:42:20 prd-ubuntu2204-docker-4c-4g-2905 sshd[936]: Invalid user jenkins from 10.30.168.15 port 40104
Dec  1 15:42:20 prd-ubuntu2204-docker-4c-4g-2905 sshd[936]: userauth_pubkey: key type ssh-rsa not in PubkeyAcceptedAlgorithms [preauth]
Dec  1 15:42:20 prd-ubuntu2204-docker-4c-4g-2905 sshd[936]: Received disconnect from 10.30.168.15 port 40104:11: Closed due to user request. [preauth]
Dec  1 15:42:20 prd-ubuntu2204-docker-4c-4g-2905 sshd[936]: Disconnected from invalid user jenkins 10.30.168.15 port 40104 [preauth]
Dec  1 15:42:23 prd-ubuntu2204-docker-4c-4g-2905 sshd[938]: Invalid user jenkins from 10.30.168.15 port 40110
Dec  1 15:42:23 prd-ubuntu2204-docker-4c-4g-2905 sshd[938]: userauth_pubkey: key type ssh-rsa not in PubkeyAcceptedAlgorithms [preauth]
Dec  1 15:42:23 prd-ubuntu2204-docker-4c-4g-2905 sshd[938]: Received disconnect from 10.30.168.15 port 40110:11: Closed due to user request. [preauth]
Dec  1 15:42:23 prd-ubuntu2204-docker-4c-4g-2905 sshd[938]: Disconnected from invalid user jenkins 10.30.168.15 port 40110 [preauth]
Dec  1 15:42:26 prd-ubuntu2204-docker-4c-4g-2905 sshd[1208]: Invalid user jenkins from 10.30.168.15 port 40120
Dec  1 15:42:26 prd-ubuntu2204-docker-4c-4g-2905 sshd[1208]: userauth_pubkey: key type ssh-rsa not in PubkeyAcceptedAlgorithms [preauth]
Dec  1 15:42:26 prd-ubuntu2204-docker-4c-4g-2905 sshd[1208]: Received disconnect from 10.30.168.15 port 40120:11: Closed due to user request. [preauth]
Dec  1 15:42:26 prd-ubuntu2204-docker-4c-4g-2905 sshd[1208]: Disconnected from invalid user jenkins 10.30.168.15 port 40120 [preauth]
Dec  1 15:42:29 prd-ubuntu2204-docker-4c-4g-2905 sshd[1250]: Invalid user jenkins from 10.30.168.15 port 40130
Dec  1 15:42:29 prd-ubuntu2204-docker-4c-4g-2905 sshd[1250]: userauth_pubkey: key type ssh-rsa not in PubkeyAcceptedAlgorithms [preauth]
Dec  1 15:42:29 prd-ubuntu2204-docker-4c-4g-2905 sshd[1250]: Received disconnect from 10.30.168.15 port 40130:11: Closed due to user request. [preauth]
Dec  1 15:42:29 prd-ubuntu2204-docker-4c-4g-2905 sshd[1250]: Disconnected from invalid user jenkins 10.30.168.15 port 40130 [preauth]
Dec  1 15:42:31 prd-ubuntu2204-docker-4c-4g-2905 sshd[1261]: Invalid user jenkins from 10.30.168.15 port 40138
Dec  1 15:42:31 prd-ubuntu2204-docker-4c-4g-2905 sshd[1261]: userauth_pubkey: key type ssh-rsa not in PubkeyAcceptedAlgorithms [preauth]
Dec  1 15:42:31 prd-ubuntu2204-docker-4c-4g-2905 sshd[1261]: Received disconnect from 10.30.168.15 port 40138:11: Closed due to user request. [preauth]
Dec  1 15:42:31 prd-ubuntu2204-docker-4c-4g-2905 sshd[1261]: Disconnected from invalid user jenkins 10.30.168.15 port 40138 [preauth]
Dec  1 15:42:34 prd-ubuntu2204-docker-4c-4g-2905 sshd[1326]: Invalid user jenkins from 10.30.168.15 port 40146
Dec  1 15:42:34 prd-ubuntu2204-docker-4c-4g-2905 sshd[1326]: userauth_pubkey: key type ssh-rsa not in PubkeyAcceptedAlgorithms [preauth]
Dec  1 15:42:34 prd-ubuntu2204-docker-4c-4g-2905 sshd[1326]: Received disconnect from 10.30.168.15 port 40146:11: Closed due to user request. [preauth]
Dec  1 15:42:34 prd-ubuntu2204-docker-4c-4g-2905 sshd[1326]: Disconnected from invalid user jenkins 10.30.168.15 port 40146 [preauth]
Dec  1 15:42:37 prd-ubuntu2204-docker-4c-4g-2905 sshd[1344]: Invalid user jenkins from 10.30.168.15 port 40158
Dec  1 15:42:37 prd-ubuntu2204-docker-4c-4g-2905 sshd[1344]: userauth_pubkey: key type ssh-rsa not in PubkeyAcceptedAlgorithms [preauth]
Dec  1 15:42:37 prd-ubuntu2204-docker-4c-4g-2905 sshd[1344]: Received disconnect from 10.30.168.15 port 40158:11: Closed due to user request. [preauth]
Dec  1 15:42:37 prd-ubuntu2204-docker-4c-4g-2905 sshd[1344]: Disconnected from invalid user jenkins 10.30.168.15 port 40158 [preauth]
Dec  1 15:42:37 prd-ubuntu2204-docker-4c-4g-2905 useradd[1359]: new group: name=jenkins, GID=1001
Dec  1 15:42:37 prd-ubuntu2204-docker-4c-4g-2905 useradd[1359]: new user: name=jenkins, UID=1001, GID=1001, home=/home/jenkins, shell=/bin/bash, from=none
Dec  1 15:42:37 prd-ubuntu2204-docker-4c-4g-2905 usermod[1368]: add 'jenkins' to group 'docker'
Dec  1 15:42:37 prd-ubuntu2204-docker-4c-4g-2905 usermod[1368]: add 'jenkins' to shadow group 'docker'
Dec  1 15:42:40 prd-ubuntu2204-docker-4c-4g-2905 sshd[1404]: Accepted publickey for jenkins from 10.30.168.15 port 40162 ssh2: RSA SHA256:BBsm4mRgG5V0fGum4Y1Rmy/vs16stdRVhwvexlLUhUs
Dec  1 15:42:40 prd-ubuntu2204-docker-4c-4g-2905 sshd[1404]: pam_unix(sshd:session): session opened for user jenkins(uid=1001) by (uid=0)
Dec  1 15:42:40 prd-ubuntu2204-docker-4c-4g-2905 systemd-logind[725]: New session 1 of user jenkins.
Dec  1 15:42:40 prd-ubuntu2204-docker-4c-4g-2905 systemd: pam_unix(systemd-user:session): session opened for user jenkins(uid=1001) by (uid=0)
Dec  1 15:43:01 prd-ubuntu2204-docker-4c-4g-2905 CRON[1862]: pam_unix(cron:session): session opened for user root(uid=0) by (uid=0)
Dec  1 15:43:01 prd-ubuntu2204-docker-4c-4g-2905 CRON[1862]: pam_unix(cron:session): session closed for user root
Dec  1 15:44:00 prd-ubuntu2204-docker-4c-4g-2905 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
Dec  1 15:44:00 prd-ubuntu2204-docker-4c-4g-2905 sudo: pam_unix(sudo:session): session opened for user root(uid=0) by (uid=1001)
Dec  1 15:44:00 prd-ubuntu2204-docker-4c-4g-2905 sudo: pam_unix(sudo:session): session closed for user root
Dec  1 15:44:00 prd-ubuntu2204-docker-4c-4g-2905 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
Dec  1 15:44:00 prd-ubuntu2204-docker-4c-4g-2905 sudo: pam_unix(sudo:session): session opened for user root(uid=0) by (uid=1001)
Dec  1 15:44:00 prd-ubuntu2204-docker-4c-4g-2905 sudo: pam_unix(sudo:session): session closed for user root
Dec  1 15:44:00 prd-ubuntu2204-docker-4c-4g-2905 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
Dec  1 15:44:00 prd-ubuntu2204-docker-4c-4g-2905 sudo: pam_unix(sudo:session): session opened for user root(uid=0) by (uid=1001)
Dec  1 15:44:00 prd-ubuntu2204-docker-4c-4g-2905 sudo: pam_unix(sudo:session): session closed for user root
Dec  1 15:44:00 prd-ubuntu2204-docker-4c-4g-2905 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
Dec  1 15:44:00 prd-ubuntu2204-docker-4c-4g-2905 sudo: pam_unix(sudo:session): session opened for user root(uid=0) by (uid=1001)
Dec  1 15:44:00 prd-ubuntu2204-docker-4c-4g-2905 sudo: pam_unix(sudo:session): session closed for user root
Dec  1 15:44:00 prd-ubuntu2204-docker-4c-4g-2905 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
Dec  1 15:44:00 prd-ubuntu2204-docker-4c-4g-2905 sudo: pam_unix(sudo:session): session opened for user root(uid=0) by (uid=1001)
Dec  1 15:44:00 prd-ubuntu2204-docker-4c-4g-2905 sudo: pam_unix(sudo:session): session closed for user root
Dec  1 15:44:00 prd-ubuntu2204-docker-4c-4g-2905 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
Dec  1 15:44:00 prd-ubuntu2204-docker-4c-4g-2905 sudo: pam_unix(sudo:session): session opened for user root(uid=0) by (uid=1001)
Dec  1 15:44:00 prd-ubuntu2204-docker-4c-4g-2905 sudo: pam_unix(sudo:session): session closed for user root
Dec  1 15:44:01 prd-ubuntu2204-docker-4c-4g-2905 CRON[2060]: pam_unix(cron:session): session opened for user root(uid=0) by (uid=0)
Dec  1 15:44:01 prd-ubuntu2204-docker-4c-4g-2905 CRON[2060]: pam_unix(cron:session): session closed for user root
Dec  1 15:45:01 prd-ubuntu2204-docker-4c-4g-2905 CRON[2575]: pam_unix(cron:session): session opened for user root(uid=0) by (uid=0)
Dec  1 15:45:01 prd-ubuntu2204-docker-4c-4g-2905 CRON[2575]: pam_unix(cron:session): session closed for user root
Dec  1 15:46:01 prd-ubuntu2204-docker-4c-4g-2905 CRON[3516]: pam_unix(cron:session): session opened for user root(uid=0) by (uid=0)
Dec  1 15:46:01 prd-ubuntu2204-docker-4c-4g-2905 CRON[3516]: pam_unix(cron:session): session closed for user root
Dec  1 15:47:01 prd-ubuntu2204-docker-4c-4g-2905 CRON[4447]: pam_unix(cron:session): session opened for user root(uid=0) by (uid=0)
Dec  1 15:47:01 prd-ubuntu2204-docker-4c-4g-2905 CRON[4447]: pam_unix(cron:session): session closed for user root
Dec  1 15:48:01 prd-ubuntu2204-docker-4c-4g-2905 CRON[5544]: pam_unix(cron:session): session opened for user root(uid=0) by (uid=0)
Dec  1 15:48:01 prd-ubuntu2204-docker-4c-4g-2905 CRON[5544]: pam_unix(cron:session): session closed for user root
Dec  1 15:49:02 prd-ubuntu2204-docker-4c-4g-2905 CRON[6513]: pam_unix(cron:session): session opened for user root(uid=0) by (uid=0)
Dec  1 15:49:02 prd-ubuntu2204-docker-4c-4g-2905 CRON[6513]: pam_unix(cron:session): session closed for user root
Dec  1 15:50:01 prd-ubuntu2204-docker-4c-4g-2905 CRON[6948]: pam_unix(cron:session): session opened for user root(uid=0) by (uid=0)
Dec  1 15:50:01 prd-ubuntu2204-docker-4c-4g-2905 CRON[6948]: pam_unix(cron:session): session closed for user root
Dec  1 15:50:29 prd-ubuntu2204-docker-4c-4g-2905 sudo:  jenkins : PWD=/w/workspace/l2switch-maven-verify-master-mvn39-openjdk21 ; USER=root ; COMMAND=/usr/bin/cp /var/log/auth.log /tmp