Oct 21 15:53:20 prd-ubuntu2204-docker-4c-4g-930 sshd[755]: Server listening on 0.0.0.0 port 22. Oct 21 15:53:20 prd-ubuntu2204-docker-4c-4g-930 sshd[755]: Server listening on :: port 22. Oct 21 15:53:24 prd-ubuntu2204-docker-4c-4g-930 sshd[920]: error: kex_exchange_identification: Connection closed by remote host Oct 21 15:53:24 prd-ubuntu2204-docker-4c-4g-930 sshd[920]: Connection closed by 10.30.168.15 port 48040 Oct 21 15:53:30 prd-ubuntu2204-docker-4c-4g-930 sshd[928]: Invalid user jenkins from 10.30.168.15 port 48046 Oct 21 15:53:30 prd-ubuntu2204-docker-4c-4g-930 sshd[928]: userauth_pubkey: key type ssh-rsa not in PubkeyAcceptedAlgorithms [preauth] Oct 21 15:53:30 prd-ubuntu2204-docker-4c-4g-930 sshd[928]: Received disconnect from 10.30.168.15 port 48046:11: Closed due to user request. [preauth] Oct 21 15:53:30 prd-ubuntu2204-docker-4c-4g-930 sshd[928]: Disconnected from invalid user jenkins 10.30.168.15 port 48046 [preauth] Oct 21 15:53:33 prd-ubuntu2204-docker-4c-4g-930 sshd[930]: Invalid user jenkins from 10.30.168.15 port 48048 Oct 21 15:53:33 prd-ubuntu2204-docker-4c-4g-930 sshd[930]: userauth_pubkey: key type ssh-rsa not in PubkeyAcceptedAlgorithms [preauth] Oct 21 15:53:33 prd-ubuntu2204-docker-4c-4g-930 sshd[930]: Received disconnect from 10.30.168.15 port 48048:11: Closed due to user request. [preauth] Oct 21 15:53:33 prd-ubuntu2204-docker-4c-4g-930 sshd[930]: Disconnected from invalid user jenkins 10.30.168.15 port 48048 [preauth] Oct 21 15:53:36 prd-ubuntu2204-docker-4c-4g-930 sshd[932]: Invalid user jenkins from 10.30.168.15 port 48050 Oct 21 15:53:36 prd-ubuntu2204-docker-4c-4g-930 sshd[932]: userauth_pubkey: key type ssh-rsa not in PubkeyAcceptedAlgorithms [preauth] Oct 21 15:53:36 prd-ubuntu2204-docker-4c-4g-930 sshd[932]: Received disconnect from 10.30.168.15 port 48050:11: Closed due to user request. [preauth] Oct 21 15:53:36 prd-ubuntu2204-docker-4c-4g-930 sshd[932]: Disconnected from invalid user jenkins 10.30.168.15 port 48050 [preauth] Oct 21 15:53:38 prd-ubuntu2204-docker-4c-4g-930 sshd[1192]: Invalid user jenkins from 10.30.168.15 port 48052 Oct 21 15:53:38 prd-ubuntu2204-docker-4c-4g-930 sshd[1192]: userauth_pubkey: key type ssh-rsa not in PubkeyAcceptedAlgorithms [preauth] Oct 21 15:53:39 prd-ubuntu2204-docker-4c-4g-930 sshd[1192]: Received disconnect from 10.30.168.15 port 48052:11: Closed due to user request. [preauth] Oct 21 15:53:39 prd-ubuntu2204-docker-4c-4g-930 sshd[1192]: Disconnected from invalid user jenkins 10.30.168.15 port 48052 [preauth] Oct 21 15:53:41 prd-ubuntu2204-docker-4c-4g-930 sshd[1255]: Invalid user jenkins from 10.30.168.15 port 48056 Oct 21 15:53:41 prd-ubuntu2204-docker-4c-4g-930 sshd[1255]: userauth_pubkey: key type ssh-rsa not in PubkeyAcceptedAlgorithms [preauth] Oct 21 15:53:41 prd-ubuntu2204-docker-4c-4g-930 sshd[1255]: Received disconnect from 10.30.168.15 port 48056:11: Closed due to user request. [preauth] Oct 21 15:53:41 prd-ubuntu2204-docker-4c-4g-930 sshd[1255]: Disconnected from invalid user jenkins 10.30.168.15 port 48056 [preauth] Oct 21 15:53:44 prd-ubuntu2204-docker-4c-4g-930 sshd[1318]: Invalid user jenkins from 10.30.168.15 port 48064 Oct 21 15:53:44 prd-ubuntu2204-docker-4c-4g-930 sshd[1318]: userauth_pubkey: key type ssh-rsa not in PubkeyAcceptedAlgorithms [preauth] Oct 21 15:53:44 prd-ubuntu2204-docker-4c-4g-930 sshd[1318]: Received disconnect from 10.30.168.15 port 48064:11: Closed due to user request. [preauth] Oct 21 15:53:44 prd-ubuntu2204-docker-4c-4g-930 sshd[1318]: Disconnected from invalid user jenkins 10.30.168.15 port 48064 [preauth] Oct 21 15:53:47 prd-ubuntu2204-docker-4c-4g-930 useradd[1349]: new group: name=jenkins, GID=1001 Oct 21 15:53:47 prd-ubuntu2204-docker-4c-4g-930 useradd[1349]: new user: name=jenkins, UID=1001, GID=1001, home=/home/jenkins, shell=/bin/bash, from=none Oct 21 15:53:47 prd-ubuntu2204-docker-4c-4g-930 usermod[1358]: add 'jenkins' to group 'docker' Oct 21 15:53:47 prd-ubuntu2204-docker-4c-4g-930 usermod[1358]: add 'jenkins' to shadow group 'docker' Oct 21 15:53:47 prd-ubuntu2204-docker-4c-4g-930 sshd[1342]: userauth_pubkey: key type ssh-rsa not in PubkeyAcceptedAlgorithms [preauth] Oct 21 15:53:47 prd-ubuntu2204-docker-4c-4g-930 sshd[1342]: Received disconnect from 10.30.168.15 port 48066:11: Closed due to user request. [preauth] Oct 21 15:53:47 prd-ubuntu2204-docker-4c-4g-930 sshd[1342]: Disconnected from authenticating user jenkins 10.30.168.15 port 48066 [preauth] Oct 21 15:53:50 prd-ubuntu2204-docker-4c-4g-930 sshd[1392]: Accepted publickey for jenkins from 10.30.168.15 port 48068 ssh2: RSA SHA256:BBsm4mRgG5V0fGum4Y1Rmy/vs16stdRVhwvexlLUhUs Oct 21 15:53:50 prd-ubuntu2204-docker-4c-4g-930 sshd[1392]: pam_unix(sshd:session): session opened for user jenkins(uid=1001) by (uid=0) Oct 21 15:53:50 prd-ubuntu2204-docker-4c-4g-930 systemd-logind[718]: New session 1 of user jenkins. Oct 21 15:53:50 prd-ubuntu2204-docker-4c-4g-930 systemd: pam_unix(systemd-user:session): session opened for user jenkins(uid=1001) by (uid=0) Oct 21 15:54:01 prd-ubuntu2204-docker-4c-4g-930 CRON[1639]: pam_unix(cron:session): session opened for user root(uid=0) by (uid=0) Oct 21 15:54:01 prd-ubuntu2204-docker-4c-4g-930 CRON[1639]: pam_unix(cron:session): session closed for user root Oct 21 15:55:01 prd-ubuntu2204-docker-4c-4g-930 CRON[1889]: pam_unix(cron:session): session opened for user root(uid=0) by (uid=0) Oct 21 15:55:01 prd-ubuntu2204-docker-4c-4g-930 CRON[1889]: pam_unix(cron:session): session closed for user root Oct 21 15:55:03 prd-ubuntu2204-docker-4c-4g-930 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 21 15:55:03 prd-ubuntu2204-docker-4c-4g-930 sudo: pam_unix(sudo:session): session opened for user root(uid=0) by (uid=1001) Oct 21 15:55:03 prd-ubuntu2204-docker-4c-4g-930 sudo: pam_unix(sudo:session): session closed for user root Oct 21 15:55:03 prd-ubuntu2204-docker-4c-4g-930 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 21 15:55:03 prd-ubuntu2204-docker-4c-4g-930 sudo: pam_unix(sudo:session): session opened for user root(uid=0) by (uid=1001) Oct 21 15:55:03 prd-ubuntu2204-docker-4c-4g-930 sudo: pam_unix(sudo:session): session closed for user root Oct 21 15:55:03 prd-ubuntu2204-docker-4c-4g-930 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 21 15:55:03 prd-ubuntu2204-docker-4c-4g-930 sudo: pam_unix(sudo:session): session opened for user root(uid=0) by (uid=1001) Oct 21 15:55:03 prd-ubuntu2204-docker-4c-4g-930 sudo: pam_unix(sudo:session): session closed for user root Oct 21 15:55:03 prd-ubuntu2204-docker-4c-4g-930 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 21 15:55:03 prd-ubuntu2204-docker-4c-4g-930 sudo: pam_unix(sudo:session): session opened for user root(uid=0) by (uid=1001) Oct 21 15:55:03 prd-ubuntu2204-docker-4c-4g-930 sudo: pam_unix(sudo:session): session closed for user root Oct 21 15:55:03 prd-ubuntu2204-docker-4c-4g-930 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 21 15:55:03 prd-ubuntu2204-docker-4c-4g-930 sudo: pam_unix(sudo:session): session opened for user root(uid=0) by (uid=1001) Oct 21 15:55:03 prd-ubuntu2204-docker-4c-4g-930 sudo: pam_unix(sudo:session): session closed for user root Oct 21 15:55:03 prd-ubuntu2204-docker-4c-4g-930 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 21 15:55:03 prd-ubuntu2204-docker-4c-4g-930 sudo: pam_unix(sudo:session): session opened for user root(uid=0) by (uid=1001) Oct 21 15:55:03 prd-ubuntu2204-docker-4c-4g-930 sudo: pam_unix(sudo:session): session closed for user root Oct 21 15:56:01 prd-ubuntu2204-docker-4c-4g-930 CRON[2327]: pam_unix(cron:session): session opened for user root(uid=0) by (uid=0) Oct 21 15:56:01 prd-ubuntu2204-docker-4c-4g-930 CRON[2327]: pam_unix(cron:session): session closed for user root Oct 21 15:57:01 prd-ubuntu2204-docker-4c-4g-930 CRON[3123]: pam_unix(cron:session): session opened for user root(uid=0) by (uid=0) Oct 21 15:57:01 prd-ubuntu2204-docker-4c-4g-930 CRON[3123]: pam_unix(cron:session): session closed for user root Oct 21 15:58:01 prd-ubuntu2204-docker-4c-4g-930 CRON[4037]: pam_unix(cron:session): session opened for user root(uid=0) by (uid=0) Oct 21 15:58:01 prd-ubuntu2204-docker-4c-4g-930 CRON[4037]: pam_unix(cron:session): session closed for user root Oct 21 15:59:01 prd-ubuntu2204-docker-4c-4g-930 CRON[5628]: pam_unix(cron:session): session opened for user root(uid=0) by (uid=0) Oct 21 15:59:01 prd-ubuntu2204-docker-4c-4g-930 CRON[5628]: pam_unix(cron:session): session closed for user root Oct 21 16:00:01 prd-ubuntu2204-docker-4c-4g-930 CRON[6774]: pam_unix(cron:session): session opened for user root(uid=0) by (uid=0) Oct 21 16:00:01 prd-ubuntu2204-docker-4c-4g-930 CRON[6774]: pam_unix(cron:session): session closed for user root Oct 21 16:01:01 prd-ubuntu2204-docker-4c-4g-930 CRON[7356]: pam_unix(cron:session): session opened for user root(uid=0) by (uid=0) Oct 21 16:01:01 prd-ubuntu2204-docker-4c-4g-930 CRON[7356]: pam_unix(cron:session): session closed for user root Oct 21 16:02:01 prd-ubuntu2204-docker-4c-4g-930 CRON[7531]: pam_unix(cron:session): session opened for user root(uid=0) by (uid=0) Oct 21 16:02:01 prd-ubuntu2204-docker-4c-4g-930 CRON[7531]: pam_unix(cron:session): session closed for user root Oct 21 16:02:47 prd-ubuntu2204-docker-4c-4g-930 sudo: jenkins : PWD=/w/workspace/l2switch-maven-merge-master ; USER=root ; COMMAND=/usr/bin/cp /var/log/auth.log /tmp