Oct 19 04:03:38 prd-ubuntu2204-docker-4c-4g-5106 sshd[919]: error: kex_exchange_identification: Connection closed by remote host Oct 19 04:03:38 prd-ubuntu2204-docker-4c-4g-5106 sshd[919]: Connection closed by 10.30.168.15 port 34908 Oct 19 04:03:44 prd-ubuntu2204-docker-4c-4g-5106 sshd[927]: Invalid user jenkins from 10.30.168.15 port 34922 Oct 19 04:03:44 prd-ubuntu2204-docker-4c-4g-5106 sshd[927]: userauth_pubkey: key type ssh-rsa not in PubkeyAcceptedAlgorithms [preauth] Oct 19 04:03:44 prd-ubuntu2204-docker-4c-4g-5106 sshd[927]: Received disconnect from 10.30.168.15 port 34922:11: Closed due to user request. [preauth] Oct 19 04:03:44 prd-ubuntu2204-docker-4c-4g-5106 sshd[927]: Disconnected from invalid user jenkins 10.30.168.15 port 34922 [preauth] Oct 19 04:03:48 prd-ubuntu2204-docker-4c-4g-5106 sshd[929]: Invalid user jenkins from 10.30.168.15 port 34978 Oct 19 04:03:48 prd-ubuntu2204-docker-4c-4g-5106 sshd[929]: userauth_pubkey: key type ssh-rsa not in PubkeyAcceptedAlgorithms [preauth] Oct 19 04:03:48 prd-ubuntu2204-docker-4c-4g-5106 sshd[929]: Received disconnect from 10.30.168.15 port 34978:11: Closed due to user request. [preauth] Oct 19 04:03:48 prd-ubuntu2204-docker-4c-4g-5106 sshd[929]: Disconnected from invalid user jenkins 10.30.168.15 port 34978 [preauth] Oct 19 04:03:52 prd-ubuntu2204-docker-4c-4g-5106 sshd[931]: Invalid user jenkins from 10.30.168.15 port 35020 Oct 19 04:03:52 prd-ubuntu2204-docker-4c-4g-5106 sshd[931]: userauth_pubkey: key type ssh-rsa not in PubkeyAcceptedAlgorithms [preauth] Oct 19 04:03:52 prd-ubuntu2204-docker-4c-4g-5106 sshd[931]: Received disconnect from 10.30.168.15 port 35020:11: Closed due to user request. [preauth] Oct 19 04:03:52 prd-ubuntu2204-docker-4c-4g-5106 sshd[931]: Disconnected from invalid user jenkins 10.30.168.15 port 35020 [preauth] Oct 19 04:03:56 prd-ubuntu2204-docker-4c-4g-5106 sshd[1204]: Invalid user jenkins from 10.30.168.15 port 35054 Oct 19 04:03:57 prd-ubuntu2204-docker-4c-4g-5106 sshd[1204]: userauth_pubkey: key type ssh-rsa not in PubkeyAcceptedAlgorithms [preauth] Oct 19 04:03:57 prd-ubuntu2204-docker-4c-4g-5106 sshd[1204]: Received disconnect from 10.30.168.15 port 35054:11: Closed due to user request. [preauth] Oct 19 04:03:57 prd-ubuntu2204-docker-4c-4g-5106 sshd[1204]: Disconnected from invalid user jenkins 10.30.168.15 port 35054 [preauth] Oct 19 04:04:01 prd-ubuntu2204-docker-4c-4g-5106 sshd[1315]: Invalid user jenkins from 10.30.168.15 port 35082 Oct 19 04:04:01 prd-ubuntu2204-docker-4c-4g-5106 sshd[1315]: userauth_pubkey: key type ssh-rsa not in PubkeyAcceptedAlgorithms [preauth] Oct 19 04:04:01 prd-ubuntu2204-docker-4c-4g-5106 sshd[1315]: Received disconnect from 10.30.168.15 port 35082:11: Closed due to user request. [preauth] Oct 19 04:04:01 prd-ubuntu2204-docker-4c-4g-5106 sshd[1315]: Disconnected from invalid user jenkins 10.30.168.15 port 35082 [preauth] Oct 19 04:04:02 prd-ubuntu2204-docker-4c-4g-5106 CRON[1317]: pam_unix(cron:session): session opened for user root(uid=0) by (uid=0) Oct 19 04:04:02 prd-ubuntu2204-docker-4c-4g-5106 CRON[1317]: pam_unix(cron:session): session closed for user root Oct 19 04:04:04 prd-ubuntu2204-docker-4c-4g-5106 sshd[1320]: Invalid user jenkins from 10.30.168.15 port 35106 Oct 19 04:04:04 prd-ubuntu2204-docker-4c-4g-5106 sshd[1320]: userauth_pubkey: key type ssh-rsa not in PubkeyAcceptedAlgorithms [preauth] Oct 19 04:04:04 prd-ubuntu2204-docker-4c-4g-5106 sshd[1320]: Received disconnect from 10.30.168.15 port 35106:11: Closed due to user request. [preauth] Oct 19 04:04:04 prd-ubuntu2204-docker-4c-4g-5106 sshd[1320]: Disconnected from invalid user jenkins 10.30.168.15 port 35106 [preauth] Oct 19 04:04:08 prd-ubuntu2204-docker-4c-4g-5106 sshd[1326]: Invalid user jenkins from 10.30.168.15 port 35134 Oct 19 04:04:08 prd-ubuntu2204-docker-4c-4g-5106 sshd[1326]: userauth_pubkey: key type ssh-rsa not in PubkeyAcceptedAlgorithms [preauth] Oct 19 04:04:08 prd-ubuntu2204-docker-4c-4g-5106 sshd[1326]: Received disconnect from 10.30.168.15 port 35134:11: Closed due to user request. [preauth] Oct 19 04:04:08 prd-ubuntu2204-docker-4c-4g-5106 sshd[1326]: Disconnected from invalid user jenkins 10.30.168.15 port 35134 [preauth] Oct 19 04:04:09 prd-ubuntu2204-docker-4c-4g-5106 useradd[1355]: new group: name=jenkins, GID=1001 Oct 19 04:04:09 prd-ubuntu2204-docker-4c-4g-5106 useradd[1355]: new user: name=jenkins, UID=1001, GID=1001, home=/home/jenkins, shell=/bin/bash, from=none Oct 19 04:04:10 prd-ubuntu2204-docker-4c-4g-5106 usermod[1364]: add 'jenkins' to group 'docker' Oct 19 04:04:10 prd-ubuntu2204-docker-4c-4g-5106 usermod[1364]: add 'jenkins' to shadow group 'docker' Oct 19 04:04:13 prd-ubuntu2204-docker-4c-4g-5106 sshd[1398]: Accepted publickey for jenkins from 10.30.168.15 port 35156 ssh2: RSA SHA256:BBsm4mRgG5V0fGum4Y1Rmy/vs16stdRVhwvexlLUhUs Oct 19 04:04:13 prd-ubuntu2204-docker-4c-4g-5106 sshd[1398]: pam_unix(sshd:session): session opened for user jenkins(uid=1001) by (uid=0) Oct 19 04:04:13 prd-ubuntu2204-docker-4c-4g-5106 systemd-logind[722]: New session 2 of user jenkins. Oct 19 04:04:13 prd-ubuntu2204-docker-4c-4g-5106 systemd: pam_unix(systemd-user:session): session opened for user jenkins(uid=1001) by (uid=0) Oct 19 04:05:01 prd-ubuntu2204-docker-4c-4g-5106 CRON[1884]: pam_unix(cron:session): session opened for user root(uid=0) by (uid=0) Oct 19 04:05:01 prd-ubuntu2204-docker-4c-4g-5106 CRON[1884]: pam_unix(cron:session): session closed for user root Oct 19 04:05:35 prd-ubuntu2204-docker-4c-4g-5106 sudo: jenkins : PWD=/w/workspace/yangtools-maven-verify-master-mvn39-openjdk21 ; USER=root ; COMMAND=/usr/bin/update-alternatives --install /usr/bin/java java /usr/lib/jvm/java-21-openjdk-amd64/bin/java 1 Oct 19 04:05:35 prd-ubuntu2204-docker-4c-4g-5106 sudo: pam_unix(sudo:session): session opened for user root(uid=0) by (uid=1001) Oct 19 04:05:35 prd-ubuntu2204-docker-4c-4g-5106 sudo: pam_unix(sudo:session): session closed for user root Oct 19 04:05:35 prd-ubuntu2204-docker-4c-4g-5106 sudo: jenkins : PWD=/w/workspace/yangtools-maven-verify-master-mvn39-openjdk21 ; USER=root ; COMMAND=/usr/bin/update-alternatives --install /usr/bin/javac javac /usr/lib/jvm/java-21-openjdk-amd64/bin/javac 1 Oct 19 04:05:35 prd-ubuntu2204-docker-4c-4g-5106 sudo: pam_unix(sudo:session): session opened for user root(uid=0) by (uid=1001) Oct 19 04:05:35 prd-ubuntu2204-docker-4c-4g-5106 sudo: pam_unix(sudo:session): session closed for user root Oct 19 04:05:35 prd-ubuntu2204-docker-4c-4g-5106 sudo: jenkins : PWD=/w/workspace/yangtools-maven-verify-master-mvn39-openjdk21 ; 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 19 04:05:35 prd-ubuntu2204-docker-4c-4g-5106 sudo: pam_unix(sudo:session): session opened for user root(uid=0) by (uid=1001) Oct 19 04:05:35 prd-ubuntu2204-docker-4c-4g-5106 sudo: pam_unix(sudo:session): session closed for user root Oct 19 04:05:35 prd-ubuntu2204-docker-4c-4g-5106 sudo: jenkins : PWD=/w/workspace/yangtools-maven-verify-master-mvn39-openjdk21 ; USER=root ; COMMAND=/usr/bin/update-alternatives --set java /usr/lib/jvm/java-21-openjdk-amd64/bin/java Oct 19 04:05:35 prd-ubuntu2204-docker-4c-4g-5106 sudo: pam_unix(sudo:session): session opened for user root(uid=0) by (uid=1001) Oct 19 04:05:35 prd-ubuntu2204-docker-4c-4g-5106 sudo: pam_unix(sudo:session): session closed for user root Oct 19 04:05:35 prd-ubuntu2204-docker-4c-4g-5106 sudo: jenkins : PWD=/w/workspace/yangtools-maven-verify-master-mvn39-openjdk21 ; USER=root ; COMMAND=/usr/bin/update-alternatives --set javac /usr/lib/jvm/java-21-openjdk-amd64/bin/javac Oct 19 04:05:35 prd-ubuntu2204-docker-4c-4g-5106 sudo: pam_unix(sudo:session): session opened for user root(uid=0) by (uid=1001) Oct 19 04:05:35 prd-ubuntu2204-docker-4c-4g-5106 sudo: pam_unix(sudo:session): session closed for user root Oct 19 04:05:35 prd-ubuntu2204-docker-4c-4g-5106 sudo: jenkins : PWD=/w/workspace/yangtools-maven-verify-master-mvn39-openjdk21 ; USER=root ; COMMAND=/usr/bin/update-alternatives --set java_sdk_openjdk /usr/lib/jvm/java-21-openjdk-amd64 Oct 19 04:05:35 prd-ubuntu2204-docker-4c-4g-5106 sudo: pam_unix(sudo:session): session opened for user root(uid=0) by (uid=1001) Oct 19 04:05:35 prd-ubuntu2204-docker-4c-4g-5106 sudo: pam_unix(sudo:session): session closed for user root Oct 19 04:06:01 prd-ubuntu2204-docker-4c-4g-5106 CRON[2199]: pam_unix(cron:session): session opened for user root(uid=0) by (uid=0) Oct 19 04:06:01 prd-ubuntu2204-docker-4c-4g-5106 CRON[2199]: pam_unix(cron:session): session closed for user root Oct 19 04:06:55 prd-ubuntu2204-docker-4c-4g-5106 sudo: jenkins : PWD=/w/workspace/yangtools-maven-verify-master-mvn39-openjdk21 ; USER=root ; COMMAND=/usr/bin/cp /var/log/auth.log /tmp Oct 19 04:06:55 prd-ubuntu2204-docker-4c-4g-5106 sudo: pam_unix(sudo:session): session opened for user root(uid=0) by (uid=1001)