Oct 8 15:53:54 prd-ubuntu2204-docker-4c-4g-2001 sshd[921]: error: kex_exchange_identification: Connection closed by remote host Oct 8 15:53:54 prd-ubuntu2204-docker-4c-4g-2001 sshd[921]: Connection closed by 10.30.168.15 port 55204 Oct 8 15:53:59 prd-ubuntu2204-docker-4c-4g-2001 sshd[929]: Invalid user jenkins from 10.30.168.15 port 55208 Oct 8 15:53:59 prd-ubuntu2204-docker-4c-4g-2001 sshd[929]: userauth_pubkey: key type ssh-rsa not in PubkeyAcceptedAlgorithms [preauth] Oct 8 15:53:59 prd-ubuntu2204-docker-4c-4g-2001 sshd[929]: Received disconnect from 10.30.168.15 port 55208:11: Closed due to user request. [preauth] Oct 8 15:53:59 prd-ubuntu2204-docker-4c-4g-2001 sshd[929]: Disconnected from invalid user jenkins 10.30.168.15 port 55208 [preauth] Oct 8 15:54:01 prd-ubuntu2204-docker-4c-4g-2001 CRON[931]: pam_unix(cron:session): session opened for user root(uid=0) by (uid=0) Oct 8 15:54:01 prd-ubuntu2204-docker-4c-4g-2001 CRON[931]: pam_unix(cron:session): session closed for user root Oct 8 15:54:03 prd-ubuntu2204-docker-4c-4g-2001 sshd[934]: Invalid user jenkins from 10.30.168.15 port 55212 Oct 8 15:54:03 prd-ubuntu2204-docker-4c-4g-2001 sshd[934]: userauth_pubkey: key type ssh-rsa not in PubkeyAcceptedAlgorithms [preauth] Oct 8 15:54:03 prd-ubuntu2204-docker-4c-4g-2001 sshd[934]: Received disconnect from 10.30.168.15 port 55212:11: Closed due to user request. [preauth] Oct 8 15:54:03 prd-ubuntu2204-docker-4c-4g-2001 sshd[934]: Disconnected from invalid user jenkins 10.30.168.15 port 55212 [preauth] Oct 8 15:54:05 prd-ubuntu2204-docker-4c-4g-2001 sshd[936]: Invalid user jenkins from 10.30.168.15 port 55214 Oct 8 15:54:05 prd-ubuntu2204-docker-4c-4g-2001 sshd[936]: userauth_pubkey: key type ssh-rsa not in PubkeyAcceptedAlgorithms [preauth] Oct 8 15:54:05 prd-ubuntu2204-docker-4c-4g-2001 sshd[936]: Received disconnect from 10.30.168.15 port 55214:11: Closed due to user request. [preauth] Oct 8 15:54:05 prd-ubuntu2204-docker-4c-4g-2001 sshd[936]: Disconnected from invalid user jenkins 10.30.168.15 port 55214 [preauth] Oct 8 15:54:08 prd-ubuntu2204-docker-4c-4g-2001 sshd[1048]: Invalid user jenkins from 10.30.168.15 port 55216 Oct 8 15:54:08 prd-ubuntu2204-docker-4c-4g-2001 sshd[1048]: userauth_pubkey: key type ssh-rsa not in PubkeyAcceptedAlgorithms [preauth] Oct 8 15:54:08 prd-ubuntu2204-docker-4c-4g-2001 sshd[1048]: Received disconnect from 10.30.168.15 port 55216:11: Closed due to user request. [preauth] Oct 8 15:54:08 prd-ubuntu2204-docker-4c-4g-2001 sshd[1048]: Disconnected from invalid user jenkins 10.30.168.15 port 55216 [preauth] Oct 8 15:54:11 prd-ubuntu2204-docker-4c-4g-2001 sshd[1245]: Invalid user jenkins from 10.30.168.15 port 55218 Oct 8 15:54:11 prd-ubuntu2204-docker-4c-4g-2001 sshd[1245]: userauth_pubkey: key type ssh-rsa not in PubkeyAcceptedAlgorithms [preauth] Oct 8 15:54:11 prd-ubuntu2204-docker-4c-4g-2001 sshd[1245]: Received disconnect from 10.30.168.15 port 55218:11: Closed due to user request. [preauth] Oct 8 15:54:11 prd-ubuntu2204-docker-4c-4g-2001 sshd[1245]: Disconnected from invalid user jenkins 10.30.168.15 port 55218 [preauth] Oct 8 15:54:14 prd-ubuntu2204-docker-4c-4g-2001 sshd[1319]: Invalid user jenkins from 10.30.168.15 port 55220 Oct 8 15:54:14 prd-ubuntu2204-docker-4c-4g-2001 sshd[1319]: userauth_pubkey: key type ssh-rsa not in PubkeyAcceptedAlgorithms [preauth] Oct 8 15:54:14 prd-ubuntu2204-docker-4c-4g-2001 sshd[1319]: Received disconnect from 10.30.168.15 port 55220:11: Closed due to user request. [preauth] Oct 8 15:54:14 prd-ubuntu2204-docker-4c-4g-2001 sshd[1319]: Disconnected from invalid user jenkins 10.30.168.15 port 55220 [preauth] Oct 8 15:54:17 prd-ubuntu2204-docker-4c-4g-2001 sshd[1321]: Invalid user jenkins from 10.30.168.15 port 55224 Oct 8 15:54:18 prd-ubuntu2204-docker-4c-4g-2001 sshd[1321]: userauth_pubkey: key type ssh-rsa not in PubkeyAcceptedAlgorithms [preauth] Oct 8 15:54:18 prd-ubuntu2204-docker-4c-4g-2001 sshd[1321]: Received disconnect from 10.30.168.15 port 55224:11: Closed due to user request. [preauth] Oct 8 15:54:18 prd-ubuntu2204-docker-4c-4g-2001 sshd[1321]: Disconnected from invalid user jenkins 10.30.168.15 port 55224 [preauth] Oct 8 15:54:21 prd-ubuntu2204-docker-4c-4g-2001 sshd[1324]: Invalid user jenkins from 10.30.168.15 port 55232 Oct 8 15:54:21 prd-ubuntu2204-docker-4c-4g-2001 sshd[1324]: userauth_pubkey: key type ssh-rsa not in PubkeyAcceptedAlgorithms [preauth] Oct 8 15:54:21 prd-ubuntu2204-docker-4c-4g-2001 sshd[1324]: Received disconnect from 10.30.168.15 port 55232:11: Closed due to user request. [preauth] Oct 8 15:54:21 prd-ubuntu2204-docker-4c-4g-2001 sshd[1324]: Disconnected from invalid user jenkins 10.30.168.15 port 55232 [preauth] Oct 8 15:54:23 prd-ubuntu2204-docker-4c-4g-2001 useradd[1357]: new group: name=jenkins, GID=1001 Oct 8 15:54:23 prd-ubuntu2204-docker-4c-4g-2001 useradd[1357]: new user: name=jenkins, UID=1001, GID=1001, home=/home/jenkins, shell=/bin/bash, from=none Oct 8 15:54:23 prd-ubuntu2204-docker-4c-4g-2001 usermod[1366]: add 'jenkins' to group 'docker' Oct 8 15:54:23 prd-ubuntu2204-docker-4c-4g-2001 usermod[1366]: add 'jenkins' to shadow group 'docker' Oct 8 15:54:23 prd-ubuntu2204-docker-4c-4g-2001 sshd[1379]: Accepted publickey for jenkins from 10.30.168.15 port 55236 ssh2: RSA SHA256:BBsm4mRgG5V0fGum4Y1Rmy/vs16stdRVhwvexlLUhUs Oct 8 15:54:23 prd-ubuntu2204-docker-4c-4g-2001 sshd[1379]: pam_unix(sshd:session): session opened for user jenkins(uid=1001) by (uid=0) Oct 8 15:54:23 prd-ubuntu2204-docker-4c-4g-2001 systemd-logind[723]: New session 2 of user jenkins. Oct 8 15:54:23 prd-ubuntu2204-docker-4c-4g-2001 systemd: pam_unix(systemd-user:session): session opened for user jenkins(uid=1001) by (uid=0) Oct 8 15:55:01 prd-ubuntu2204-docker-4c-4g-2001 CRON[1841]: pam_unix(cron:session): session opened for user root(uid=0) by (uid=0) Oct 8 15:55:01 prd-ubuntu2204-docker-4c-4g-2001 CRON[1841]: pam_unix(cron:session): session closed for user root Oct 8 15:56:01 prd-ubuntu2204-docker-4c-4g-2001 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 8 15:56:01 prd-ubuntu2204-docker-4c-4g-2001 sudo: pam_unix(sudo:session): session opened for user root(uid=0) by (uid=1001) Oct 8 15:56:01 prd-ubuntu2204-docker-4c-4g-2001 sudo: pam_unix(sudo:session): session closed for user root Oct 8 15:56:01 prd-ubuntu2204-docker-4c-4g-2001 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 8 15:56:01 prd-ubuntu2204-docker-4c-4g-2001 sudo: pam_unix(sudo:session): session opened for user root(uid=0) by (uid=1001) Oct 8 15:56:01 prd-ubuntu2204-docker-4c-4g-2001 sudo: pam_unix(sudo:session): session closed for user root Oct 8 15:56:01 prd-ubuntu2204-docker-4c-4g-2001 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 8 15:56:01 prd-ubuntu2204-docker-4c-4g-2001 sudo: pam_unix(sudo:session): session opened for user root(uid=0) by (uid=1001) Oct 8 15:56:01 prd-ubuntu2204-docker-4c-4g-2001 sudo: pam_unix(sudo:session): session closed for user root Oct 8 15:56:01 prd-ubuntu2204-docker-4c-4g-2001 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 8 15:56:01 prd-ubuntu2204-docker-4c-4g-2001 sudo: pam_unix(sudo:session): session opened for user root(uid=0) by (uid=1001) Oct 8 15:56:01 prd-ubuntu2204-docker-4c-4g-2001 sudo: pam_unix(sudo:session): session closed for user root Oct 8 15:56:01 prd-ubuntu2204-docker-4c-4g-2001 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 8 15:56:01 prd-ubuntu2204-docker-4c-4g-2001 sudo: pam_unix(sudo:session): session opened for user root(uid=0) by (uid=1001) Oct 8 15:56:01 prd-ubuntu2204-docker-4c-4g-2001 sudo: pam_unix(sudo:session): session closed for user root Oct 8 15:56:01 prd-ubuntu2204-docker-4c-4g-2001 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 8 15:56:01 prd-ubuntu2204-docker-4c-4g-2001 sudo: pam_unix(sudo:session): session opened for user root(uid=0) by (uid=1001) Oct 8 15:56:01 prd-ubuntu2204-docker-4c-4g-2001 sudo: pam_unix(sudo:session): session closed for user root Oct 8 15:56:01 prd-ubuntu2204-docker-4c-4g-2001 CRON[1990]: pam_unix(cron:session): session opened for user root(uid=0) by (uid=0) Oct 8 15:56:01 prd-ubuntu2204-docker-4c-4g-2001 CRON[1990]: pam_unix(cron:session): session closed for user root Oct 8 15:57:01 prd-ubuntu2204-docker-4c-4g-2001 CRON[2182]: pam_unix(cron:session): session opened for user root(uid=0) by (uid=0) Oct 8 15:57:01 prd-ubuntu2204-docker-4c-4g-2001 CRON[2182]: pam_unix(cron:session): session closed for user root Oct 8 15:58:01 prd-ubuntu2204-docker-4c-4g-2001 CRON[2445]: pam_unix(cron:session): session opened for user root(uid=0) by (uid=0) Oct 8 15:58:02 prd-ubuntu2204-docker-4c-4g-2001 CRON[2445]: pam_unix(cron:session): session closed for user root Oct 8 15:59:02 prd-ubuntu2204-docker-4c-4g-2001 CRON[3537]: pam_unix(cron:session): session opened for user root(uid=0) by (uid=0) Oct 8 15:59:02 prd-ubuntu2204-docker-4c-4g-2001 CRON[3537]: pam_unix(cron:session): session closed for user root Oct 8 16:00:01 prd-ubuntu2204-docker-4c-4g-2001 CRON[5212]: pam_unix(cron:session): session opened for user root(uid=0) by (uid=0) Oct 8 16:00:01 prd-ubuntu2204-docker-4c-4g-2001 CRON[5212]: pam_unix(cron:session): session closed for user root Oct 8 16:01:01 prd-ubuntu2204-docker-4c-4g-2001 CRON[6259]: pam_unix(cron:session): session opened for user root(uid=0) by (uid=0) Oct 8 16:01:01 prd-ubuntu2204-docker-4c-4g-2001 CRON[6259]: pam_unix(cron:session): session closed for user root Oct 8 16:02:01 prd-ubuntu2204-docker-4c-4g-2001 CRON[7060]: pam_unix(cron:session): session opened for user root(uid=0) by (uid=0) Oct 8 16:02:01 prd-ubuntu2204-docker-4c-4g-2001 CRON[7060]: pam_unix(cron:session): session closed for user root Oct 8 16:03:01 prd-ubuntu2204-docker-4c-4g-2001 CRON[8050]: pam_unix(cron:session): session opened for user root(uid=0) by (uid=0) Oct 8 16:03:01 prd-ubuntu2204-docker-4c-4g-2001 CRON[8050]: pam_unix(cron:session): session closed for user root Oct 8 16:04:01 prd-ubuntu2204-docker-4c-4g-2001 CRON[8300]: pam_unix(cron:session): session opened for user root(uid=0) by (uid=0) Oct 8 16:04:01 prd-ubuntu2204-docker-4c-4g-2001 CRON[8300]: pam_unix(cron:session): session closed for user root Oct 8 16:05:01 prd-ubuntu2204-docker-4c-4g-2001 CRON[8489]: pam_unix(cron:session): session opened for user root(uid=0) by (uid=0) Oct 8 16:05:01 prd-ubuntu2204-docker-4c-4g-2001 CRON[8489]: pam_unix(cron:session): session closed for user root Oct 8 16:05:25 prd-ubuntu2204-docker-4c-4g-2001 sudo: jenkins : PWD=/w/workspace/l2switch-maven-merge-master ; USER=root ; COMMAND=/usr/bin/cp /var/log/auth.log /tmp