Nov 28 11:45:48 prd-ubuntu2204-docker-4c-4g-1868 sshd[932]: error: kex_exchange_identification: Connection closed by remote host Nov 28 11:45:48 prd-ubuntu2204-docker-4c-4g-1868 sshd[932]: Connection closed by 10.30.168.15 port 52994 Nov 28 11:45:55 prd-ubuntu2204-docker-4c-4g-1868 sshd[939]: Invalid user jenkins from 10.30.168.15 port 53024 Nov 28 11:45:55 prd-ubuntu2204-docker-4c-4g-1868 sshd[939]: userauth_pubkey: key type ssh-rsa not in PubkeyAcceptedAlgorithms [preauth] Nov 28 11:45:55 prd-ubuntu2204-docker-4c-4g-1868 sshd[939]: Received disconnect from 10.30.168.15 port 53024:11: Closed due to user request. [preauth] Nov 28 11:45:55 prd-ubuntu2204-docker-4c-4g-1868 sshd[939]: Disconnected from invalid user jenkins 10.30.168.15 port 53024 [preauth] Nov 28 11:45:58 prd-ubuntu2204-docker-4c-4g-1868 sshd[941]: Invalid user jenkins from 10.30.168.15 port 53036 Nov 28 11:45:58 prd-ubuntu2204-docker-4c-4g-1868 sshd[941]: userauth_pubkey: key type ssh-rsa not in PubkeyAcceptedAlgorithms [preauth] Nov 28 11:45:58 prd-ubuntu2204-docker-4c-4g-1868 sshd[941]: Received disconnect from 10.30.168.15 port 53036:11: Closed due to user request. [preauth] Nov 28 11:45:58 prd-ubuntu2204-docker-4c-4g-1868 sshd[941]: Disconnected from invalid user jenkins 10.30.168.15 port 53036 [preauth] Nov 28 11:46:01 prd-ubuntu2204-docker-4c-4g-1868 sshd[943]: Invalid user jenkins from 10.30.168.15 port 53046 Nov 28 11:46:01 prd-ubuntu2204-docker-4c-4g-1868 CRON[953]: pam_unix(cron:session): session opened for user root(uid=0) by (uid=0) Nov 28 11:46:01 prd-ubuntu2204-docker-4c-4g-1868 CRON[953]: pam_unix(cron:session): session closed for user root Nov 28 11:46:01 prd-ubuntu2204-docker-4c-4g-1868 sshd[943]: userauth_pubkey: key type ssh-rsa not in PubkeyAcceptedAlgorithms [preauth] Nov 28 11:46:01 prd-ubuntu2204-docker-4c-4g-1868 sshd[943]: Received disconnect from 10.30.168.15 port 53046:11: Closed due to user request. [preauth] Nov 28 11:46:01 prd-ubuntu2204-docker-4c-4g-1868 sshd[943]: Disconnected from invalid user jenkins 10.30.168.15 port 53046 [preauth] Nov 28 11:46:05 prd-ubuntu2204-docker-4c-4g-1868 sshd[1218]: Invalid user jenkins from 10.30.168.15 port 53058 Nov 28 11:46:05 prd-ubuntu2204-docker-4c-4g-1868 sshd[1218]: userauth_pubkey: key type ssh-rsa not in PubkeyAcceptedAlgorithms [preauth] Nov 28 11:46:05 prd-ubuntu2204-docker-4c-4g-1868 sshd[1218]: Received disconnect from 10.30.168.15 port 53058:11: Closed due to user request. [preauth] Nov 28 11:46:05 prd-ubuntu2204-docker-4c-4g-1868 sshd[1218]: Disconnected from invalid user jenkins 10.30.168.15 port 53058 [preauth] Nov 28 11:46:08 prd-ubuntu2204-docker-4c-4g-1868 sshd[1329]: Invalid user jenkins from 10.30.168.15 port 53074 Nov 28 11:46:08 prd-ubuntu2204-docker-4c-4g-1868 sshd[1329]: userauth_pubkey: key type ssh-rsa not in PubkeyAcceptedAlgorithms [preauth] Nov 28 11:46:08 prd-ubuntu2204-docker-4c-4g-1868 sshd[1329]: Received disconnect from 10.30.168.15 port 53074:11: Closed due to user request. [preauth] Nov 28 11:46:08 prd-ubuntu2204-docker-4c-4g-1868 sshd[1329]: Disconnected from invalid user jenkins 10.30.168.15 port 53074 [preauth] Nov 28 11:46:09 prd-ubuntu2204-docker-4c-4g-1868 useradd[1358]: new group: name=jenkins, GID=1001 Nov 28 11:46:09 prd-ubuntu2204-docker-4c-4g-1868 useradd[1358]: new user: name=jenkins, UID=1001, GID=1001, home=/home/jenkins, shell=/bin/bash, from=none Nov 28 11:46:09 prd-ubuntu2204-docker-4c-4g-1868 usermod[1367]: add 'jenkins' to group 'docker' Nov 28 11:46:09 prd-ubuntu2204-docker-4c-4g-1868 usermod[1367]: add 'jenkins' to shadow group 'docker' Nov 28 11:46:11 prd-ubuntu2204-docker-4c-4g-1868 sshd[1380]: Accepted publickey for jenkins from 10.30.168.15 port 53094 ssh2: RSA SHA256:BBsm4mRgG5V0fGum4Y1Rmy/vs16stdRVhwvexlLUhUs Nov 28 11:46:11 prd-ubuntu2204-docker-4c-4g-1868 sshd[1380]: pam_unix(sshd:session): session opened for user jenkins(uid=1001) by (uid=0) Nov 28 11:46:11 prd-ubuntu2204-docker-4c-4g-1868 systemd-logind[729]: New session 2 of user jenkins. Nov 28 11:46:11 prd-ubuntu2204-docker-4c-4g-1868 systemd: pam_unix(systemd-user:session): session opened for user jenkins(uid=1001) by (uid=0) Nov 28 11:47:02 prd-ubuntu2204-docker-4c-4g-1868 CRON[1897]: pam_unix(cron:session): session opened for user root(uid=0) by (uid=0) Nov 28 11:47:02 prd-ubuntu2204-docker-4c-4g-1868 CRON[1897]: pam_unix(cron:session): session closed for user root Nov 28 11:47:26 prd-ubuntu2204-docker-4c-4g-1868 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 11:47:26 prd-ubuntu2204-docker-4c-4g-1868 sudo: pam_unix(sudo:session): session opened for user root(uid=0) by (uid=1001) Nov 28 11:47:26 prd-ubuntu2204-docker-4c-4g-1868 sudo: pam_unix(sudo:session): session closed for user root Nov 28 11:47:26 prd-ubuntu2204-docker-4c-4g-1868 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 11:47:26 prd-ubuntu2204-docker-4c-4g-1868 sudo: pam_unix(sudo:session): session opened for user root(uid=0) by (uid=1001) Nov 28 11:47:26 prd-ubuntu2204-docker-4c-4g-1868 sudo: pam_unix(sudo:session): session closed for user root Nov 28 11:47:26 prd-ubuntu2204-docker-4c-4g-1868 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 11:47:26 prd-ubuntu2204-docker-4c-4g-1868 sudo: pam_unix(sudo:session): session opened for user root(uid=0) by (uid=1001) Nov 28 11:47:26 prd-ubuntu2204-docker-4c-4g-1868 sudo: pam_unix(sudo:session): session closed for user root Nov 28 11:47:26 prd-ubuntu2204-docker-4c-4g-1868 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 11:47:26 prd-ubuntu2204-docker-4c-4g-1868 sudo: pam_unix(sudo:session): session opened for user root(uid=0) by (uid=1001) Nov 28 11:47:26 prd-ubuntu2204-docker-4c-4g-1868 sudo: pam_unix(sudo:session): session closed for user root Nov 28 11:47:26 prd-ubuntu2204-docker-4c-4g-1868 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 11:47:26 prd-ubuntu2204-docker-4c-4g-1868 sudo: pam_unix(sudo:session): session opened for user root(uid=0) by (uid=1001) Nov 28 11:47:26 prd-ubuntu2204-docker-4c-4g-1868 sudo: pam_unix(sudo:session): session closed for user root Nov 28 11:47:26 prd-ubuntu2204-docker-4c-4g-1868 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 11:47:26 prd-ubuntu2204-docker-4c-4g-1868 sudo: pam_unix(sudo:session): session opened for user root(uid=0) by (uid=1001) Nov 28 11:47:26 prd-ubuntu2204-docker-4c-4g-1868 sudo: pam_unix(sudo:session): session closed for user root Nov 28 11:48:01 prd-ubuntu2204-docker-4c-4g-1868 CRON[2256]: pam_unix(cron:session): session opened for user root(uid=0) by (uid=0) Nov 28 11:48:01 prd-ubuntu2204-docker-4c-4g-1868 CRON[2256]: pam_unix(cron:session): session closed for user root Nov 28 11:49:01 prd-ubuntu2204-docker-4c-4g-1868 CRON[3098]: pam_unix(cron:session): session opened for user root(uid=0) by (uid=0) Nov 28 11:49:01 prd-ubuntu2204-docker-4c-4g-1868 CRON[3098]: pam_unix(cron:session): session closed for user root Nov 28 11:50:01 prd-ubuntu2204-docker-4c-4g-1868 CRON[4226]: pam_unix(cron:session): session opened for user root(uid=0) by (uid=0) Nov 28 11:50:01 prd-ubuntu2204-docker-4c-4g-1868 CRON[4226]: pam_unix(cron:session): session closed for user root Nov 28 11:51:01 prd-ubuntu2204-docker-4c-4g-1868 CRON[5803]: pam_unix(cron:session): session opened for user root(uid=0) by (uid=0) Nov 28 11:51:01 prd-ubuntu2204-docker-4c-4g-1868 CRON[5803]: pam_unix(cron:session): session closed for user root Nov 28 11:52:01 prd-ubuntu2204-docker-4c-4g-1868 CRON[6783]: pam_unix(cron:session): session opened for user root(uid=0) by (uid=0) Nov 28 11:52:01 prd-ubuntu2204-docker-4c-4g-1868 CRON[6783]: pam_unix(cron:session): session closed for user root Nov 28 11:53:01 prd-ubuntu2204-docker-4c-4g-1868 CRON[7492]: pam_unix(cron:session): session opened for user root(uid=0) by (uid=0) Nov 28 11:53:01 prd-ubuntu2204-docker-4c-4g-1868 CRON[7492]: pam_unix(cron:session): session closed for user root Nov 28 11:53:28 prd-ubuntu2204-docker-4c-4g-1868 sudo: jenkins : PWD=/w/workspace/l2switch-maven-verify-master-mvn39-openjdk21 ; USER=root ; COMMAND=/usr/bin/cp /var/log/auth.log /tmp