Oct 13 15:52:41 prd-ubuntu2204-docker-4c-4g-3337 sshd[925]: error: kex_exchange_identification: Connection closed by remote host Oct 13 15:52:41 prd-ubuntu2204-docker-4c-4g-3337 sshd[925]: Connection closed by 10.30.168.15 port 40842 Oct 13 15:52:50 prd-ubuntu2204-docker-4c-4g-3337 sshd[933]: Invalid user jenkins from 10.30.168.15 port 40852 Oct 13 15:52:50 prd-ubuntu2204-docker-4c-4g-3337 sshd[933]: userauth_pubkey: key type ssh-rsa not in PubkeyAcceptedAlgorithms [preauth] Oct 13 15:52:50 prd-ubuntu2204-docker-4c-4g-3337 sshd[933]: Received disconnect from 10.30.168.15 port 40852:11: Closed due to user request. [preauth] Oct 13 15:52:50 prd-ubuntu2204-docker-4c-4g-3337 sshd[933]: Disconnected from invalid user jenkins 10.30.168.15 port 40852 [preauth] Oct 13 15:52:53 prd-ubuntu2204-docker-4c-4g-3337 sshd[935]: Invalid user jenkins from 10.30.168.15 port 40854 Oct 13 15:52:53 prd-ubuntu2204-docker-4c-4g-3337 sshd[935]: userauth_pubkey: key type ssh-rsa not in PubkeyAcceptedAlgorithms [preauth] Oct 13 15:52:53 prd-ubuntu2204-docker-4c-4g-3337 sshd[935]: Received disconnect from 10.30.168.15 port 40854:11: Closed due to user request. [preauth] Oct 13 15:52:53 prd-ubuntu2204-docker-4c-4g-3337 sshd[935]: Disconnected from invalid user jenkins 10.30.168.15 port 40854 [preauth] Oct 13 15:52:56 prd-ubuntu2204-docker-4c-4g-3337 sshd[953]: Invalid user jenkins from 10.30.168.15 port 40856 Oct 13 15:52:56 prd-ubuntu2204-docker-4c-4g-3337 sshd[953]: userauth_pubkey: key type ssh-rsa not in PubkeyAcceptedAlgorithms [preauth] Oct 13 15:52:56 prd-ubuntu2204-docker-4c-4g-3337 sshd[953]: Received disconnect from 10.30.168.15 port 40856:11: Closed due to user request. [preauth] Oct 13 15:52:56 prd-ubuntu2204-docker-4c-4g-3337 sshd[953]: Disconnected from invalid user jenkins 10.30.168.15 port 40856 [preauth] Oct 13 15:52:59 prd-ubuntu2204-docker-4c-4g-3337 sshd[1244]: Invalid user jenkins from 10.30.168.15 port 40858 Oct 13 15:52:59 prd-ubuntu2204-docker-4c-4g-3337 sshd[1244]: userauth_pubkey: key type ssh-rsa not in PubkeyAcceptedAlgorithms [preauth] Oct 13 15:52:59 prd-ubuntu2204-docker-4c-4g-3337 sshd[1244]: Received disconnect from 10.30.168.15 port 40858:11: Closed due to user request. [preauth] Oct 13 15:52:59 prd-ubuntu2204-docker-4c-4g-3337 sshd[1244]: Disconnected from invalid user jenkins 10.30.168.15 port 40858 [preauth] Oct 13 15:53:01 prd-ubuntu2204-docker-4c-4g-3337 CRON[1318]: pam_unix(cron:session): session opened for user root(uid=0) by (uid=0) Oct 13 15:53:01 prd-ubuntu2204-docker-4c-4g-3337 CRON[1318]: pam_unix(cron:session): session closed for user root Oct 13 15:53:02 prd-ubuntu2204-docker-4c-4g-3337 sshd[1323]: Invalid user jenkins from 10.30.168.15 port 40862 Oct 13 15:53:02 prd-ubuntu2204-docker-4c-4g-3337 sshd[1323]: userauth_pubkey: key type ssh-rsa not in PubkeyAcceptedAlgorithms [preauth] Oct 13 15:53:02 prd-ubuntu2204-docker-4c-4g-3337 sshd[1323]: Received disconnect from 10.30.168.15 port 40862:11: Closed due to user request. [preauth] Oct 13 15:53:02 prd-ubuntu2204-docker-4c-4g-3337 sshd[1323]: Disconnected from invalid user jenkins 10.30.168.15 port 40862 [preauth] Oct 13 15:53:05 prd-ubuntu2204-docker-4c-4g-3337 useradd[1353]: new group: name=jenkins, GID=1001 Oct 13 15:53:05 prd-ubuntu2204-docker-4c-4g-3337 useradd[1353]: new user: name=jenkins, UID=1001, GID=1001, home=/home/jenkins, shell=/bin/bash, from=none Oct 13 15:53:05 prd-ubuntu2204-docker-4c-4g-3337 usermod[1363]: add 'jenkins' to group 'docker' Oct 13 15:53:05 prd-ubuntu2204-docker-4c-4g-3337 usermod[1363]: add 'jenkins' to shadow group 'docker' Oct 13 15:53:05 prd-ubuntu2204-docker-4c-4g-3337 sshd[1352]: userauth_pubkey: key type ssh-rsa not in PubkeyAcceptedAlgorithms [preauth] Oct 13 15:53:05 prd-ubuntu2204-docker-4c-4g-3337 sshd[1352]: Received disconnect from 10.30.168.15 port 40866:11: Closed due to user request. [preauth] Oct 13 15:53:05 prd-ubuntu2204-docker-4c-4g-3337 sshd[1352]: Disconnected from authenticating user jenkins 10.30.168.15 port 40866 [preauth] Oct 13 15:53:08 prd-ubuntu2204-docker-4c-4g-3337 sshd[1397]: Accepted publickey for jenkins from 10.30.168.15 port 40868 ssh2: RSA SHA256:BBsm4mRgG5V0fGum4Y1Rmy/vs16stdRVhwvexlLUhUs Oct 13 15:53:08 prd-ubuntu2204-docker-4c-4g-3337 sshd[1397]: pam_unix(sshd:session): session opened for user jenkins(uid=1001) by (uid=0) Oct 13 15:53:08 prd-ubuntu2204-docker-4c-4g-3337 systemd-logind[723]: New session 2 of user jenkins. Oct 13 15:53:08 prd-ubuntu2204-docker-4c-4g-3337 systemd: pam_unix(systemd-user:session): session opened for user jenkins(uid=1001) by (uid=0) Oct 13 15:54:01 prd-ubuntu2204-docker-4c-4g-3337 CRON[1892]: pam_unix(cron:session): session opened for user root(uid=0) by (uid=0) Oct 13 15:54:01 prd-ubuntu2204-docker-4c-4g-3337 CRON[1892]: pam_unix(cron:session): session closed for user root Oct 13 15:54:13 prd-ubuntu2204-docker-4c-4g-3337 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 13 15:54:13 prd-ubuntu2204-docker-4c-4g-3337 sudo: pam_unix(sudo:session): session opened for user root(uid=0) by (uid=1001) Oct 13 15:54:13 prd-ubuntu2204-docker-4c-4g-3337 sudo: pam_unix(sudo:session): session closed for user root Oct 13 15:54:13 prd-ubuntu2204-docker-4c-4g-3337 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 13 15:54:13 prd-ubuntu2204-docker-4c-4g-3337 sudo: pam_unix(sudo:session): session opened for user root(uid=0) by (uid=1001) Oct 13 15:54:13 prd-ubuntu2204-docker-4c-4g-3337 sudo: pam_unix(sudo:session): session closed for user root Oct 13 15:54:13 prd-ubuntu2204-docker-4c-4g-3337 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 13 15:54:13 prd-ubuntu2204-docker-4c-4g-3337 sudo: pam_unix(sudo:session): session opened for user root(uid=0) by (uid=1001) Oct 13 15:54:13 prd-ubuntu2204-docker-4c-4g-3337 sudo: pam_unix(sudo:session): session closed for user root Oct 13 15:54:13 prd-ubuntu2204-docker-4c-4g-3337 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 13 15:54:13 prd-ubuntu2204-docker-4c-4g-3337 sudo: pam_unix(sudo:session): session opened for user root(uid=0) by (uid=1001) Oct 13 15:54:13 prd-ubuntu2204-docker-4c-4g-3337 sudo: pam_unix(sudo:session): session closed for user root Oct 13 15:54:13 prd-ubuntu2204-docker-4c-4g-3337 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 13 15:54:13 prd-ubuntu2204-docker-4c-4g-3337 sudo: pam_unix(sudo:session): session opened for user root(uid=0) by (uid=1001) Oct 13 15:54:13 prd-ubuntu2204-docker-4c-4g-3337 sudo: pam_unix(sudo:session): session closed for user root Oct 13 15:54:13 prd-ubuntu2204-docker-4c-4g-3337 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 13 15:54:13 prd-ubuntu2204-docker-4c-4g-3337 sudo: pam_unix(sudo:session): session opened for user root(uid=0) by (uid=1001) Oct 13 15:54:13 prd-ubuntu2204-docker-4c-4g-3337 sudo: pam_unix(sudo:session): session closed for user root Oct 13 15:55:01 prd-ubuntu2204-docker-4c-4g-3337 CRON[2100]: pam_unix(cron:session): session opened for user root(uid=0) by (uid=0) Oct 13 15:55:01 prd-ubuntu2204-docker-4c-4g-3337 CRON[2100]: pam_unix(cron:session): session closed for user root Oct 13 15:56:01 prd-ubuntu2204-docker-4c-4g-3337 CRON[2437]: pam_unix(cron:session): session opened for user root(uid=0) by (uid=0) Oct 13 15:56:01 prd-ubuntu2204-docker-4c-4g-3337 CRON[2437]: pam_unix(cron:session): session closed for user root Oct 13 15:57:01 prd-ubuntu2204-docker-4c-4g-3337 CRON[2988]: pam_unix(cron:session): session opened for user root(uid=0) by (uid=0) Oct 13 15:57:01 prd-ubuntu2204-docker-4c-4g-3337 CRON[2988]: pam_unix(cron:session): session closed for user root Oct 13 15:58:01 prd-ubuntu2204-docker-4c-4g-3337 CRON[4666]: pam_unix(cron:session): session opened for user root(uid=0) by (uid=0) Oct 13 15:58:01 prd-ubuntu2204-docker-4c-4g-3337 CRON[4666]: pam_unix(cron:session): session closed for user root Oct 13 15:59:01 prd-ubuntu2204-docker-4c-4g-3337 CRON[5990]: pam_unix(cron:session): session opened for user root(uid=0) by (uid=0) Oct 13 15:59:01 prd-ubuntu2204-docker-4c-4g-3337 CRON[5990]: pam_unix(cron:session): session closed for user root Oct 13 16:00:01 prd-ubuntu2204-docker-4c-4g-3337 CRON[7030]: pam_unix(cron:session): session opened for user root(uid=0) by (uid=0) Oct 13 16:00:01 prd-ubuntu2204-docker-4c-4g-3337 CRON[7030]: pam_unix(cron:session): session closed for user root Oct 13 16:01:01 prd-ubuntu2204-docker-4c-4g-3337 CRON[7714]: pam_unix(cron:session): session opened for user root(uid=0) by (uid=0) Oct 13 16:01:01 prd-ubuntu2204-docker-4c-4g-3337 CRON[7714]: pam_unix(cron:session): session closed for user root Oct 13 16:02:01 prd-ubuntu2204-docker-4c-4g-3337 CRON[7897]: pam_unix(cron:session): session opened for user root(uid=0) by (uid=0) Oct 13 16:02:01 prd-ubuntu2204-docker-4c-4g-3337 CRON[7897]: pam_unix(cron:session): session closed for user root Oct 13 16:02:34 prd-ubuntu2204-docker-4c-4g-3337 sudo: jenkins : PWD=/w/workspace/l2switch-maven-merge-master ; USER=root ; COMMAND=/usr/bin/cp /var/log/auth.log /tmp