Oct 18 15:52:50 prd-ubuntu2204-docker-4c-4g-4864 sshd[768]: Server listening on 0.0.0.0 port 22. Oct 18 15:52:50 prd-ubuntu2204-docker-4c-4g-4864 sshd[768]: Server listening on :: port 22. Oct 18 15:52:56 prd-ubuntu2204-docker-4c-4g-4864 sshd[930]: error: kex_exchange_identification: Connection closed by remote host Oct 18 15:52:56 prd-ubuntu2204-docker-4c-4g-4864 sshd[930]: Connection closed by 10.30.168.15 port 48502 Oct 18 15:53:00 prd-ubuntu2204-docker-4c-4g-4864 sshd[931]: Invalid user jenkins from 10.30.168.15 port 48508 Oct 18 15:53:00 prd-ubuntu2204-docker-4c-4g-4864 sshd[931]: userauth_pubkey: key type ssh-rsa not in PubkeyAcceptedAlgorithms [preauth] Oct 18 15:53:00 prd-ubuntu2204-docker-4c-4g-4864 sshd[931]: Received disconnect from 10.30.168.15 port 48508:11: Closed due to user request. [preauth] Oct 18 15:53:00 prd-ubuntu2204-docker-4c-4g-4864 sshd[931]: Disconnected from invalid user jenkins 10.30.168.15 port 48508 [preauth] Oct 18 15:53:01 prd-ubuntu2204-docker-4c-4g-4864 CRON[933]: pam_unix(cron:session): session opened for user root(uid=0) by (uid=0) Oct 18 15:53:01 prd-ubuntu2204-docker-4c-4g-4864 CRON[933]: pam_unix(cron:session): session closed for user root Oct 18 15:53:03 prd-ubuntu2204-docker-4c-4g-4864 sshd[936]: Invalid user jenkins from 10.30.168.15 port 48518 Oct 18 15:53:03 prd-ubuntu2204-docker-4c-4g-4864 sshd[936]: userauth_pubkey: key type ssh-rsa not in PubkeyAcceptedAlgorithms [preauth] Oct 18 15:53:03 prd-ubuntu2204-docker-4c-4g-4864 sshd[936]: Received disconnect from 10.30.168.15 port 48518:11: Closed due to user request. [preauth] Oct 18 15:53:03 prd-ubuntu2204-docker-4c-4g-4864 sshd[936]: Disconnected from invalid user jenkins 10.30.168.15 port 48518 [preauth] Oct 18 15:53:06 prd-ubuntu2204-docker-4c-4g-4864 sshd[938]: Invalid user jenkins from 10.30.168.15 port 48530 Oct 18 15:53:06 prd-ubuntu2204-docker-4c-4g-4864 sshd[938]: userauth_pubkey: key type ssh-rsa not in PubkeyAcceptedAlgorithms [preauth] Oct 18 15:53:06 prd-ubuntu2204-docker-4c-4g-4864 sshd[938]: Received disconnect from 10.30.168.15 port 48530:11: Closed due to user request. [preauth] Oct 18 15:53:06 prd-ubuntu2204-docker-4c-4g-4864 sshd[938]: Disconnected from invalid user jenkins 10.30.168.15 port 48530 [preauth] Oct 18 15:53:08 prd-ubuntu2204-docker-4c-4g-4864 sshd[1194]: Invalid user jenkins from 10.30.168.15 port 48538 Oct 18 15:53:08 prd-ubuntu2204-docker-4c-4g-4864 sshd[1194]: userauth_pubkey: key type ssh-rsa not in PubkeyAcceptedAlgorithms [preauth] Oct 18 15:53:08 prd-ubuntu2204-docker-4c-4g-4864 sshd[1194]: Received disconnect from 10.30.168.15 port 48538:11: Closed due to user request. [preauth] Oct 18 15:53:08 prd-ubuntu2204-docker-4c-4g-4864 sshd[1194]: Disconnected from invalid user jenkins 10.30.168.15 port 48538 [preauth] Oct 18 15:53:11 prd-ubuntu2204-docker-4c-4g-4864 sshd[1318]: Invalid user jenkins from 10.30.168.15 port 48546 Oct 18 15:53:12 prd-ubuntu2204-docker-4c-4g-4864 sshd[1318]: userauth_pubkey: key type ssh-rsa not in PubkeyAcceptedAlgorithms [preauth] Oct 18 15:53:12 prd-ubuntu2204-docker-4c-4g-4864 sshd[1318]: Received disconnect from 10.30.168.15 port 48546:11: Closed due to user request. [preauth] Oct 18 15:53:12 prd-ubuntu2204-docker-4c-4g-4864 sshd[1318]: Disconnected from invalid user jenkins 10.30.168.15 port 48546 [preauth] Oct 18 15:53:14 prd-ubuntu2204-docker-4c-4g-4864 sshd[1339]: Invalid user jenkins from 10.30.168.15 port 48548 Oct 18 15:53:14 prd-ubuntu2204-docker-4c-4g-4864 sshd[1339]: userauth_pubkey: key type ssh-rsa not in PubkeyAcceptedAlgorithms [preauth] Oct 18 15:53:14 prd-ubuntu2204-docker-4c-4g-4864 sshd[1339]: Received disconnect from 10.30.168.15 port 48548:11: Closed due to user request. [preauth] Oct 18 15:53:14 prd-ubuntu2204-docker-4c-4g-4864 sshd[1339]: Disconnected from invalid user jenkins 10.30.168.15 port 48548 [preauth] Oct 18 15:53:15 prd-ubuntu2204-docker-4c-4g-4864 useradd[1354]: new group: name=jenkins, GID=1001 Oct 18 15:53:15 prd-ubuntu2204-docker-4c-4g-4864 useradd[1354]: new user: name=jenkins, UID=1001, GID=1001, home=/home/jenkins, shell=/bin/bash, from=none Oct 18 15:53:15 prd-ubuntu2204-docker-4c-4g-4864 usermod[1363]: add 'jenkins' to group 'docker' Oct 18 15:53:15 prd-ubuntu2204-docker-4c-4g-4864 usermod[1363]: add 'jenkins' to shadow group 'docker' Oct 18 15:53:17 prd-ubuntu2204-docker-4c-4g-4864 sshd[1397]: Accepted publickey for jenkins from 10.30.168.15 port 48556 ssh2: RSA SHA256:BBsm4mRgG5V0fGum4Y1Rmy/vs16stdRVhwvexlLUhUs Oct 18 15:53:17 prd-ubuntu2204-docker-4c-4g-4864 sshd[1397]: pam_unix(sshd:session): session opened for user jenkins(uid=1001) by (uid=0) Oct 18 15:53:17 prd-ubuntu2204-docker-4c-4g-4864 systemd-logind[722]: New session 2 of user jenkins. Oct 18 15:53:17 prd-ubuntu2204-docker-4c-4g-4864 systemd: pam_unix(systemd-user:session): session opened for user jenkins(uid=1001) by (uid=0) Oct 18 15:54:01 prd-ubuntu2204-docker-4c-4g-4864 CRON[1873]: pam_unix(cron:session): session opened for user root(uid=0) by (uid=0) Oct 18 15:54:01 prd-ubuntu2204-docker-4c-4g-4864 CRON[1873]: pam_unix(cron:session): session closed for user root Oct 18 15:54:29 prd-ubuntu2204-docker-4c-4g-4864 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 Oct 18 15:54:29 prd-ubuntu2204-docker-4c-4g-4864 sudo: pam_unix(sudo:session): session opened for user root(uid=0) by (uid=1001) Oct 18 15:54:29 prd-ubuntu2204-docker-4c-4g-4864 sudo: pam_unix(sudo:session): session closed for user root Oct 18 15:54:29 prd-ubuntu2204-docker-4c-4g-4864 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 Oct 18 15:54:29 prd-ubuntu2204-docker-4c-4g-4864 sudo: pam_unix(sudo:session): session opened for user root(uid=0) by (uid=1001) Oct 18 15:54:29 prd-ubuntu2204-docker-4c-4g-4864 sudo: pam_unix(sudo:session): session closed for user root Oct 18 15:54:29 prd-ubuntu2204-docker-4c-4g-4864 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 Oct 18 15:54:29 prd-ubuntu2204-docker-4c-4g-4864 sudo: pam_unix(sudo:session): session opened for user root(uid=0) by (uid=1001) Oct 18 15:54:29 prd-ubuntu2204-docker-4c-4g-4864 sudo: pam_unix(sudo:session): session closed for user root Oct 18 15:54:29 prd-ubuntu2204-docker-4c-4g-4864 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 Oct 18 15:54:29 prd-ubuntu2204-docker-4c-4g-4864 sudo: pam_unix(sudo:session): session opened for user root(uid=0) by (uid=1001) Oct 18 15:54:29 prd-ubuntu2204-docker-4c-4g-4864 sudo: pam_unix(sudo:session): session closed for user root Oct 18 15:54:29 prd-ubuntu2204-docker-4c-4g-4864 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 Oct 18 15:54:29 prd-ubuntu2204-docker-4c-4g-4864 sudo: pam_unix(sudo:session): session opened for user root(uid=0) by (uid=1001) Oct 18 15:54:29 prd-ubuntu2204-docker-4c-4g-4864 sudo: pam_unix(sudo:session): session closed for user root Oct 18 15:54:29 prd-ubuntu2204-docker-4c-4g-4864 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 Oct 18 15:54:29 prd-ubuntu2204-docker-4c-4g-4864 sudo: pam_unix(sudo:session): session opened for user root(uid=0) by (uid=1001) Oct 18 15:54:29 prd-ubuntu2204-docker-4c-4g-4864 sudo: pam_unix(sudo:session): session closed for user root Oct 18 15:55:01 prd-ubuntu2204-docker-4c-4g-4864 CRON[2021]: pam_unix(cron:session): session opened for user root(uid=0) by (uid=0) Oct 18 15:55:01 prd-ubuntu2204-docker-4c-4g-4864 CRON[2021]: pam_unix(cron:session): session closed for user root Oct 18 15:56:01 prd-ubuntu2204-docker-4c-4g-4864 CRON[2420]: pam_unix(cron:session): session opened for user root(uid=0) by (uid=0) Oct 18 15:56:01 prd-ubuntu2204-docker-4c-4g-4864 CRON[2420]: pam_unix(cron:session): session closed for user root Oct 18 15:57:01 prd-ubuntu2204-docker-4c-4g-4864 CRON[3364]: pam_unix(cron:session): session opened for user root(uid=0) by (uid=0) Oct 18 15:57:01 prd-ubuntu2204-docker-4c-4g-4864 CRON[3364]: pam_unix(cron:session): session closed for user root Oct 18 15:58:01 prd-ubuntu2204-docker-4c-4g-4864 CRON[4430]: pam_unix(cron:session): session opened for user root(uid=0) by (uid=0) Oct 18 15:58:01 prd-ubuntu2204-docker-4c-4g-4864 CRON[4430]: pam_unix(cron:session): session closed for user root Oct 18 15:59:01 prd-ubuntu2204-docker-4c-4g-4864 CRON[6124]: pam_unix(cron:session): session opened for user root(uid=0) by (uid=0) Oct 18 15:59:01 prd-ubuntu2204-docker-4c-4g-4864 CRON[6124]: pam_unix(cron:session): session closed for user root Oct 18 16:00:01 prd-ubuntu2204-docker-4c-4g-4864 CRON[7194]: pam_unix(cron:session): session opened for user root(uid=0) by (uid=0) Oct 18 16:00:01 prd-ubuntu2204-docker-4c-4g-4864 CRON[7194]: pam_unix(cron:session): session closed for user root Oct 18 16:01:01 prd-ubuntu2204-docker-4c-4g-4864 CRON[7842]: pam_unix(cron:session): session opened for user root(uid=0) by (uid=0) Oct 18 16:01:01 prd-ubuntu2204-docker-4c-4g-4864 CRON[7842]: pam_unix(cron:session): session closed for user root Oct 18 16:02:01 prd-ubuntu2204-docker-4c-4g-4864 CRON[8020]: pam_unix(cron:session): session opened for user root(uid=0) by (uid=0) Oct 18 16:02:01 prd-ubuntu2204-docker-4c-4g-4864 CRON[8020]: pam_unix(cron:session): session closed for user root Oct 18 16:02:36 prd-ubuntu2204-docker-4c-4g-4864 sudo: jenkins : PWD=/w/workspace/l2switch-maven-merge-master ; USER=root ; COMMAND=/usr/bin/cp /var/log/auth.log /tmp