Nov 29 02:30:01 prd-ubuntu2204-docker-4c-4g-2154 sshd[924]: error: kex_exchange_identification: Connection closed by remote host Nov 29 02:30:01 prd-ubuntu2204-docker-4c-4g-2154 sshd[924]: Connection closed by 10.30.168.15 port 50296 Nov 29 02:30:01 prd-ubuntu2204-docker-4c-4g-2154 CRON[926]: pam_unix(cron:session): session opened for user root(uid=0) by (uid=0) Nov 29 02:30:01 prd-ubuntu2204-docker-4c-4g-2154 CRON[926]: pam_unix(cron:session): session closed for user root Nov 29 02:30:08 prd-ubuntu2204-docker-4c-4g-2154 sshd[935]: Invalid user jenkins from 10.30.168.15 port 50320 Nov 29 02:30:09 prd-ubuntu2204-docker-4c-4g-2154 sshd[935]: userauth_pubkey: key type ssh-rsa not in PubkeyAcceptedAlgorithms [preauth] Nov 29 02:30:09 prd-ubuntu2204-docker-4c-4g-2154 sshd[935]: Received disconnect from 10.30.168.15 port 50320:11: Closed due to user request. [preauth] Nov 29 02:30:09 prd-ubuntu2204-docker-4c-4g-2154 sshd[935]: Disconnected from invalid user jenkins 10.30.168.15 port 50320 [preauth] Nov 29 02:30:17 prd-ubuntu2204-docker-4c-4g-2154 sshd[1207]: Invalid user jenkins from 10.30.168.15 port 50342 Nov 29 02:30:17 prd-ubuntu2204-docker-4c-4g-2154 sshd[1207]: userauth_pubkey: key type ssh-rsa not in PubkeyAcceptedAlgorithms [preauth] Nov 29 02:30:17 prd-ubuntu2204-docker-4c-4g-2154 sshd[1207]: Received disconnect from 10.30.168.15 port 50342:11: Closed due to user request. [preauth] Nov 29 02:30:17 prd-ubuntu2204-docker-4c-4g-2154 sshd[1207]: Disconnected from invalid user jenkins 10.30.168.15 port 50342 [preauth] Nov 29 02:30:19 prd-ubuntu2204-docker-4c-4g-2154 sshd[1316]: Invalid user jenkins from 10.30.168.15 port 50348 Nov 29 02:30:20 prd-ubuntu2204-docker-4c-4g-2154 sshd[1316]: userauth_pubkey: key type ssh-rsa not in PubkeyAcceptedAlgorithms [preauth] Nov 29 02:30:20 prd-ubuntu2204-docker-4c-4g-2154 sshd[1316]: Received disconnect from 10.30.168.15 port 50348:11: Closed due to user request. [preauth] Nov 29 02:30:20 prd-ubuntu2204-docker-4c-4g-2154 sshd[1316]: Disconnected from invalid user jenkins 10.30.168.15 port 50348 [preauth] Nov 29 02:30:22 prd-ubuntu2204-docker-4c-4g-2154 sshd[1320]: Invalid user jenkins from 10.30.168.15 port 50362 Nov 29 02:30:22 prd-ubuntu2204-docker-4c-4g-2154 sshd[1320]: userauth_pubkey: key type ssh-rsa not in PubkeyAcceptedAlgorithms [preauth] Nov 29 02:30:22 prd-ubuntu2204-docker-4c-4g-2154 sshd[1320]: Received disconnect from 10.30.168.15 port 50362:11: Closed due to user request. [preauth] Nov 29 02:30:22 prd-ubuntu2204-docker-4c-4g-2154 sshd[1320]: Disconnected from invalid user jenkins 10.30.168.15 port 50362 [preauth] Nov 29 02:30:24 prd-ubuntu2204-docker-4c-4g-2154 useradd[1349]: new group: name=jenkins, GID=1001 Nov 29 02:30:24 prd-ubuntu2204-docker-4c-4g-2154 useradd[1349]: new user: name=jenkins, UID=1001, GID=1001, home=/home/jenkins, shell=/bin/bash, from=none Nov 29 02:30:24 prd-ubuntu2204-docker-4c-4g-2154 usermod[1358]: add 'jenkins' to group 'docker' Nov 29 02:30:24 prd-ubuntu2204-docker-4c-4g-2154 usermod[1358]: add 'jenkins' to shadow group 'docker' Nov 29 02:30:26 prd-ubuntu2204-docker-4c-4g-2154 sshd[1392]: Accepted publickey for jenkins from 10.30.168.15 port 50366 ssh2: RSA SHA256:BBsm4mRgG5V0fGum4Y1Rmy/vs16stdRVhwvexlLUhUs Nov 29 02:30:26 prd-ubuntu2204-docker-4c-4g-2154 sshd[1392]: pam_unix(sshd:session): session opened for user jenkins(uid=1001) by (uid=0) Nov 29 02:30:26 prd-ubuntu2204-docker-4c-4g-2154 systemd-logind[721]: New session 2 of user jenkins. Nov 29 02:30:26 prd-ubuntu2204-docker-4c-4g-2154 systemd: pam_unix(systemd-user:session): session opened for user jenkins(uid=1001) by (uid=0) Nov 29 02:31:01 prd-ubuntu2204-docker-4c-4g-2154 CRON[1871]: pam_unix(cron:session): session opened for user root(uid=0) by (uid=0) Nov 29 02:31:01 prd-ubuntu2204-docker-4c-4g-2154 CRON[1871]: pam_unix(cron:session): session closed for user root Nov 29 02:31:39 prd-ubuntu2204-docker-4c-4g-2154 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 Nov 29 02:31:39 prd-ubuntu2204-docker-4c-4g-2154 sudo: pam_unix(sudo:session): session opened for user root(uid=0) by (uid=1001) Nov 29 02:31:40 prd-ubuntu2204-docker-4c-4g-2154 sudo: pam_unix(sudo:session): session closed for user root Nov 29 02:31:40 prd-ubuntu2204-docker-4c-4g-2154 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 Nov 29 02:31:40 prd-ubuntu2204-docker-4c-4g-2154 sudo: pam_unix(sudo:session): session opened for user root(uid=0) by (uid=1001) Nov 29 02:31:40 prd-ubuntu2204-docker-4c-4g-2154 sudo: pam_unix(sudo:session): session closed for user root Nov 29 02:31:40 prd-ubuntu2204-docker-4c-4g-2154 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 Nov 29 02:31:40 prd-ubuntu2204-docker-4c-4g-2154 sudo: pam_unix(sudo:session): session opened for user root(uid=0) by (uid=1001) Nov 29 02:31:40 prd-ubuntu2204-docker-4c-4g-2154 sudo: pam_unix(sudo:session): session closed for user root Nov 29 02:31:40 prd-ubuntu2204-docker-4c-4g-2154 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 Nov 29 02:31:40 prd-ubuntu2204-docker-4c-4g-2154 sudo: pam_unix(sudo:session): session opened for user root(uid=0) by (uid=1001) Nov 29 02:31:40 prd-ubuntu2204-docker-4c-4g-2154 sudo: pam_unix(sudo:session): session closed for user root Nov 29 02:31:40 prd-ubuntu2204-docker-4c-4g-2154 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 Nov 29 02:31:40 prd-ubuntu2204-docker-4c-4g-2154 sudo: pam_unix(sudo:session): session opened for user root(uid=0) by (uid=1001) Nov 29 02:31:40 prd-ubuntu2204-docker-4c-4g-2154 sudo: pam_unix(sudo:session): session closed for user root Nov 29 02:31:40 prd-ubuntu2204-docker-4c-4g-2154 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 Nov 29 02:31:40 prd-ubuntu2204-docker-4c-4g-2154 sudo: pam_unix(sudo:session): session opened for user root(uid=0) by (uid=1001) Nov 29 02:31:40 prd-ubuntu2204-docker-4c-4g-2154 sudo: pam_unix(sudo:session): session closed for user root Nov 29 02:32:01 prd-ubuntu2204-docker-4c-4g-2154 CRON[2158]: pam_unix(cron:session): session opened for user root(uid=0) by (uid=0) Nov 29 02:32:01 prd-ubuntu2204-docker-4c-4g-2154 CRON[2158]: pam_unix(cron:session): session closed for user root Nov 29 02:33:01 prd-ubuntu2204-docker-4c-4g-2154 CRON[2963]: pam_unix(cron:session): session opened for user root(uid=0) by (uid=0) Nov 29 02:33:01 prd-ubuntu2204-docker-4c-4g-2154 CRON[2963]: pam_unix(cron:session): session closed for user root Nov 29 02:34:01 prd-ubuntu2204-docker-4c-4g-2154 CRON[3965]: pam_unix(cron:session): session opened for user root(uid=0) by (uid=0) Nov 29 02:34:01 prd-ubuntu2204-docker-4c-4g-2154 CRON[3965]: pam_unix(cron:session): session closed for user root Nov 29 02:35:01 prd-ubuntu2204-docker-4c-4g-2154 CRON[5079]: pam_unix(cron:session): session opened for user root(uid=0) by (uid=0) Nov 29 02:35:01 prd-ubuntu2204-docker-4c-4g-2154 CRON[5079]: pam_unix(cron:session): session closed for user root Nov 29 02:36:01 prd-ubuntu2204-docker-4c-4g-2154 CRON[6347]: pam_unix(cron:session): session opened for user root(uid=0) by (uid=0) Nov 29 02:36:01 prd-ubuntu2204-docker-4c-4g-2154 CRON[6347]: pam_unix(cron:session): session closed for user root Nov 29 02:37:01 prd-ubuntu2204-docker-4c-4g-2154 CRON[7180]: pam_unix(cron:session): session opened for user root(uid=0) by (uid=0) Nov 29 02:37:01 prd-ubuntu2204-docker-4c-4g-2154 CRON[7180]: pam_unix(cron:session): session closed for user root Nov 29 02:38:01 prd-ubuntu2204-docker-4c-4g-2154 CRON[7357]: pam_unix(cron:session): session opened for user root(uid=0) by (uid=0) Nov 29 02:38:01 prd-ubuntu2204-docker-4c-4g-2154 CRON[7357]: pam_unix(cron:session): session closed for user root Nov 29 02:38:36 prd-ubuntu2204-docker-4c-4g-2154 sudo: jenkins : PWD=/w/workspace/l2switch-maven-merge-master ; USER=root ; COMMAND=/usr/bin/cp /var/log/auth.log /tmp