Dec 2 09:08:49 prd-ubuntu2204-docker-4c-4g-3100 sshd[928]: error: kex_exchange_identification: Connection closed by remote host Dec 2 09:08:49 prd-ubuntu2204-docker-4c-4g-3100 sshd[928]: Connection closed by 10.30.168.15 port 41758 Dec 2 09:08:56 prd-ubuntu2204-docker-4c-4g-3100 sshd[935]: Invalid user jenkins from 10.30.168.15 port 41764 Dec 2 09:08:56 prd-ubuntu2204-docker-4c-4g-3100 sshd[935]: userauth_pubkey: key type ssh-rsa not in PubkeyAcceptedAlgorithms [preauth] Dec 2 09:08:56 prd-ubuntu2204-docker-4c-4g-3100 sshd[935]: Received disconnect from 10.30.168.15 port 41764:11: Closed due to user request. [preauth] Dec 2 09:08:56 prd-ubuntu2204-docker-4c-4g-3100 sshd[935]: Disconnected from invalid user jenkins 10.30.168.15 port 41764 [preauth] Dec 2 09:08:59 prd-ubuntu2204-docker-4c-4g-3100 sshd[937]: Invalid user jenkins from 10.30.168.15 port 41772 Dec 2 09:08:59 prd-ubuntu2204-docker-4c-4g-3100 sshd[937]: userauth_pubkey: key type ssh-rsa not in PubkeyAcceptedAlgorithms [preauth] Dec 2 09:08:59 prd-ubuntu2204-docker-4c-4g-3100 sshd[937]: Received disconnect from 10.30.168.15 port 41772:11: Closed due to user request. [preauth] Dec 2 09:08:59 prd-ubuntu2204-docker-4c-4g-3100 sshd[937]: Disconnected from invalid user jenkins 10.30.168.15 port 41772 [preauth] Dec 2 09:09:01 prd-ubuntu2204-docker-4c-4g-3100 CRON[940]: pam_unix(cron:session): session opened for user root(uid=0) by (uid=0) Dec 2 09:09:01 prd-ubuntu2204-docker-4c-4g-3100 CRON[940]: pam_unix(cron:session): session closed for user root Dec 2 09:09:02 prd-ubuntu2204-docker-4c-4g-3100 sshd[943]: Invalid user jenkins from 10.30.168.15 port 41774 Dec 2 09:09:02 prd-ubuntu2204-docker-4c-4g-3100 sshd[943]: userauth_pubkey: key type ssh-rsa not in PubkeyAcceptedAlgorithms [preauth] Dec 2 09:09:02 prd-ubuntu2204-docker-4c-4g-3100 sshd[943]: Received disconnect from 10.30.168.15 port 41774:11: Closed due to user request. [preauth] Dec 2 09:09:02 prd-ubuntu2204-docker-4c-4g-3100 sshd[943]: Disconnected from invalid user jenkins 10.30.168.15 port 41774 [preauth] Dec 2 09:09:05 prd-ubuntu2204-docker-4c-4g-3100 sshd[1251]: Invalid user jenkins from 10.30.168.15 port 41776 Dec 2 09:09:05 prd-ubuntu2204-docker-4c-4g-3100 sshd[1251]: userauth_pubkey: key type ssh-rsa not in PubkeyAcceptedAlgorithms [preauth] Dec 2 09:09:05 prd-ubuntu2204-docker-4c-4g-3100 sshd[1251]: Received disconnect from 10.30.168.15 port 41776:11: Closed due to user request. [preauth] Dec 2 09:09:05 prd-ubuntu2204-docker-4c-4g-3100 sshd[1251]: Disconnected from invalid user jenkins 10.30.168.15 port 41776 [preauth] Dec 2 09:09:07 prd-ubuntu2204-docker-4c-4g-3100 sshd[1327]: Invalid user jenkins from 10.30.168.15 port 41778 Dec 2 09:09:07 prd-ubuntu2204-docker-4c-4g-3100 sshd[1327]: userauth_pubkey: key type ssh-rsa not in PubkeyAcceptedAlgorithms [preauth] Dec 2 09:09:07 prd-ubuntu2204-docker-4c-4g-3100 sshd[1327]: Received disconnect from 10.30.168.15 port 41778:11: Closed due to user request. [preauth] Dec 2 09:09:07 prd-ubuntu2204-docker-4c-4g-3100 sshd[1327]: Disconnected from invalid user jenkins 10.30.168.15 port 41778 [preauth] Dec 2 09:09:09 prd-ubuntu2204-docker-4c-4g-3100 useradd[1356]: new group: name=jenkins, GID=1001 Dec 2 09:09:09 prd-ubuntu2204-docker-4c-4g-3100 useradd[1356]: new user: name=jenkins, UID=1001, GID=1001, home=/home/jenkins, shell=/bin/bash, from=none Dec 2 09:09:09 prd-ubuntu2204-docker-4c-4g-3100 usermod[1365]: add 'jenkins' to group 'docker' Dec 2 09:09:09 prd-ubuntu2204-docker-4c-4g-3100 usermod[1365]: add 'jenkins' to shadow group 'docker' Dec 2 09:09:11 prd-ubuntu2204-docker-4c-4g-3100 sshd[1399]: Accepted publickey for jenkins from 10.30.168.15 port 41784 ssh2: RSA SHA256:BBsm4mRgG5V0fGum4Y1Rmy/vs16stdRVhwvexlLUhUs Dec 2 09:09:11 prd-ubuntu2204-docker-4c-4g-3100 sshd[1399]: pam_unix(sshd:session): session opened for user jenkins(uid=1001) by (uid=0) Dec 2 09:09:11 prd-ubuntu2204-docker-4c-4g-3100 systemd-logind[724]: New session 2 of user jenkins. Dec 2 09:09:11 prd-ubuntu2204-docker-4c-4g-3100 systemd: pam_unix(systemd-user:session): session opened for user jenkins(uid=1001) by (uid=0) Dec 2 09:10:01 prd-ubuntu2204-docker-4c-4g-3100 CRON[1886]: pam_unix(cron:session): session opened for user root(uid=0) by (uid=0) Dec 2 09:10:01 prd-ubuntu2204-docker-4c-4g-3100 CRON[1886]: pam_unix(cron:session): session closed for user root Dec 2 09:10:27 prd-ubuntu2204-docker-4c-4g-3100 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 Dec 2 09:10:27 prd-ubuntu2204-docker-4c-4g-3100 sudo: pam_unix(sudo:session): session opened for user root(uid=0) by (uid=1001) Dec 2 09:10:27 prd-ubuntu2204-docker-4c-4g-3100 sudo: pam_unix(sudo:session): session closed for user root Dec 2 09:10:27 prd-ubuntu2204-docker-4c-4g-3100 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 Dec 2 09:10:27 prd-ubuntu2204-docker-4c-4g-3100 sudo: pam_unix(sudo:session): session opened for user root(uid=0) by (uid=1001) Dec 2 09:10:27 prd-ubuntu2204-docker-4c-4g-3100 sudo: pam_unix(sudo:session): session closed for user root Dec 2 09:10:27 prd-ubuntu2204-docker-4c-4g-3100 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 Dec 2 09:10:27 prd-ubuntu2204-docker-4c-4g-3100 sudo: pam_unix(sudo:session): session opened for user root(uid=0) by (uid=1001) Dec 2 09:10:27 prd-ubuntu2204-docker-4c-4g-3100 sudo: pam_unix(sudo:session): session closed for user root Dec 2 09:10:27 prd-ubuntu2204-docker-4c-4g-3100 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 Dec 2 09:10:27 prd-ubuntu2204-docker-4c-4g-3100 sudo: pam_unix(sudo:session): session opened for user root(uid=0) by (uid=1001) Dec 2 09:10:27 prd-ubuntu2204-docker-4c-4g-3100 sudo: pam_unix(sudo:session): session closed for user root Dec 2 09:10:27 prd-ubuntu2204-docker-4c-4g-3100 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 Dec 2 09:10:27 prd-ubuntu2204-docker-4c-4g-3100 sudo: pam_unix(sudo:session): session opened for user root(uid=0) by (uid=1001) Dec 2 09:10:27 prd-ubuntu2204-docker-4c-4g-3100 sudo: pam_unix(sudo:session): session closed for user root Dec 2 09:10:27 prd-ubuntu2204-docker-4c-4g-3100 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 Dec 2 09:10:27 prd-ubuntu2204-docker-4c-4g-3100 sudo: pam_unix(sudo:session): session opened for user root(uid=0) by (uid=1001) Dec 2 09:10:27 prd-ubuntu2204-docker-4c-4g-3100 sudo: pam_unix(sudo:session): session closed for user root Dec 2 09:11:01 prd-ubuntu2204-docker-4c-4g-3100 CRON[2035]: pam_unix(cron:session): session opened for user root(uid=0) by (uid=0) Dec 2 09:11:01 prd-ubuntu2204-docker-4c-4g-3100 CRON[2035]: pam_unix(cron:session): session closed for user root Dec 2 09:12:01 prd-ubuntu2204-docker-4c-4g-3100 CRON[2038]: pam_unix(cron:session): session opened for user root(uid=0) by (uid=0) Dec 2 09:12:01 prd-ubuntu2204-docker-4c-4g-3100 CRON[2038]: pam_unix(cron:session): session closed for user root Dec 2 09:13:01 prd-ubuntu2204-docker-4c-4g-3100 CRON[2042]: pam_unix(cron:session): session opened for user root(uid=0) by (uid=0) Dec 2 09:13:01 prd-ubuntu2204-docker-4c-4g-3100 CRON[2042]: pam_unix(cron:session): session closed for user root Dec 2 09:14:01 prd-ubuntu2204-docker-4c-4g-3100 CRON[2774]: pam_unix(cron:session): session opened for user root(uid=0) by (uid=0) Dec 2 09:14:01 prd-ubuntu2204-docker-4c-4g-3100 CRON[2774]: pam_unix(cron:session): session closed for user root Dec 2 09:15:01 prd-ubuntu2204-docker-4c-4g-3100 CRON[4123]: pam_unix(cron:session): session opened for user root(uid=0) by (uid=0) Dec 2 09:15:01 prd-ubuntu2204-docker-4c-4g-3100 CRON[4123]: pam_unix(cron:session): session closed for user root Dec 2 09:16:01 prd-ubuntu2204-docker-4c-4g-3100 CRON[4923]: pam_unix(cron:session): session opened for user root(uid=0) by (uid=0) Dec 2 09:16:01 prd-ubuntu2204-docker-4c-4g-3100 CRON[4923]: pam_unix(cron:session): session closed for user root Dec 2 09:17:01 prd-ubuntu2204-docker-4c-4g-3100 CRON[5898]: pam_unix(cron:session): session opened for user root(uid=0) by (uid=0) Dec 2 09:17:01 prd-ubuntu2204-docker-4c-4g-3100 CRON[5899]: pam_unix(cron:session): session opened for user root(uid=0) by (uid=0) Dec 2 09:17:01 prd-ubuntu2204-docker-4c-4g-3100 CRON[5898]: pam_unix(cron:session): session closed for user root Dec 2 09:17:01 prd-ubuntu2204-docker-4c-4g-3100 CRON[5899]: pam_unix(cron:session): session closed for user root Dec 2 09:18:01 prd-ubuntu2204-docker-4c-4g-3100 CRON[6881]: pam_unix(cron:session): session opened for user root(uid=0) by (uid=0) Dec 2 09:18:01 prd-ubuntu2204-docker-4c-4g-3100 CRON[6881]: pam_unix(cron:session): session closed for user root Dec 2 09:19:01 prd-ubuntu2204-docker-4c-4g-3100 CRON[7595]: pam_unix(cron:session): session opened for user root(uid=0) by (uid=0) Dec 2 09:19:01 prd-ubuntu2204-docker-4c-4g-3100 CRON[7595]: pam_unix(cron:session): session closed for user root Dec 2 09:20:01 prd-ubuntu2204-docker-4c-4g-3100 CRON[7864]: pam_unix(cron:session): session opened for user root(uid=0) by (uid=0) Dec 2 09:20:01 prd-ubuntu2204-docker-4c-4g-3100 CRON[7864]: pam_unix(cron:session): session closed for user root Dec 2 09:20:41 prd-ubuntu2204-docker-4c-4g-3100 sudo: jenkins : PWD=/w/workspace/l2switch-maven-merge-master ; USER=root ; COMMAND=/usr/bin/cp /var/log/auth.log /tmp