Oct 16 15:23:51 prd-ubuntu2204-docker-8c-8g-4185 sshd[973]: error: kex_exchange_identification: Connection closed by remote host Oct 16 15:23:51 prd-ubuntu2204-docker-8c-8g-4185 sshd[973]: Connection closed by 10.30.168.15 port 36830 Oct 16 15:24:01 prd-ubuntu2204-docker-8c-8g-4185 CRON[983]: pam_unix(cron:session): session opened for user root(uid=0) by (uid=0) Oct 16 15:24:01 prd-ubuntu2204-docker-8c-8g-4185 CRON[983]: pam_unix(cron:session): session closed for user root Oct 16 15:24:01 prd-ubuntu2204-docker-8c-8g-4185 sshd[981]: Invalid user jenkins from 10.30.168.15 port 36850 Oct 16 15:24:01 prd-ubuntu2204-docker-8c-8g-4185 sshd[981]: userauth_pubkey: key type ssh-rsa not in PubkeyAcceptedAlgorithms [preauth] Oct 16 15:24:01 prd-ubuntu2204-docker-8c-8g-4185 sshd[981]: Received disconnect from 10.30.168.15 port 36850:11: Closed due to user request. [preauth] Oct 16 15:24:01 prd-ubuntu2204-docker-8c-8g-4185 sshd[981]: Disconnected from invalid user jenkins 10.30.168.15 port 36850 [preauth] Oct 16 15:24:04 prd-ubuntu2204-docker-8c-8g-4185 sshd[986]: Invalid user jenkins from 10.30.168.15 port 36888 Oct 16 15:24:04 prd-ubuntu2204-docker-8c-8g-4185 sshd[986]: userauth_pubkey: key type ssh-rsa not in PubkeyAcceptedAlgorithms [preauth] Oct 16 15:24:04 prd-ubuntu2204-docker-8c-8g-4185 sshd[986]: Received disconnect from 10.30.168.15 port 36888:11: Closed due to user request. [preauth] Oct 16 15:24:04 prd-ubuntu2204-docker-8c-8g-4185 sshd[986]: Disconnected from invalid user jenkins 10.30.168.15 port 36888 [preauth] Oct 16 15:24:07 prd-ubuntu2204-docker-8c-8g-4185 sshd[1256]: Invalid user jenkins from 10.30.168.15 port 36908 Oct 16 15:24:07 prd-ubuntu2204-docker-8c-8g-4185 sshd[1256]: userauth_pubkey: key type ssh-rsa not in PubkeyAcceptedAlgorithms [preauth] Oct 16 15:24:07 prd-ubuntu2204-docker-8c-8g-4185 sshd[1256]: Received disconnect from 10.30.168.15 port 36908:11: Closed due to user request. [preauth] Oct 16 15:24:07 prd-ubuntu2204-docker-8c-8g-4185 sshd[1256]: Disconnected from invalid user jenkins 10.30.168.15 port 36908 [preauth] Oct 16 15:24:12 prd-ubuntu2204-docker-8c-8g-4185 sshd[1373]: Invalid user jenkins from 10.30.168.15 port 36954 Oct 16 15:24:12 prd-ubuntu2204-docker-8c-8g-4185 sshd[1373]: userauth_pubkey: key type ssh-rsa not in PubkeyAcceptedAlgorithms [preauth] Oct 16 15:24:12 prd-ubuntu2204-docker-8c-8g-4185 sshd[1373]: Received disconnect from 10.30.168.15 port 36954:11: Closed due to user request. [preauth] Oct 16 15:24:12 prd-ubuntu2204-docker-8c-8g-4185 sshd[1373]: Disconnected from invalid user jenkins 10.30.168.15 port 36954 [preauth] Oct 16 15:24:13 prd-ubuntu2204-docker-8c-8g-4185 useradd[1403]: new group: name=jenkins, GID=1001 Oct 16 15:24:13 prd-ubuntu2204-docker-8c-8g-4185 useradd[1403]: new user: name=jenkins, UID=1001, GID=1001, home=/home/jenkins, shell=/bin/bash, from=none Oct 16 15:24:13 prd-ubuntu2204-docker-8c-8g-4185 usermod[1412]: add 'jenkins' to group 'docker' Oct 16 15:24:13 prd-ubuntu2204-docker-8c-8g-4185 usermod[1412]: add 'jenkins' to shadow group 'docker' Oct 16 15:24:16 prd-ubuntu2204-docker-8c-8g-4185 sshd[1446]: Accepted publickey for jenkins from 10.30.168.15 port 36972 ssh2: RSA SHA256:BBsm4mRgG5V0fGum4Y1Rmy/vs16stdRVhwvexlLUhUs Oct 16 15:24:16 prd-ubuntu2204-docker-8c-8g-4185 sshd[1446]: pam_unix(sshd:session): session opened for user jenkins(uid=1001) by (uid=0) Oct 16 15:24:16 prd-ubuntu2204-docker-8c-8g-4185 systemd-logind[760]: New session 2 of user jenkins. Oct 16 15:24:16 prd-ubuntu2204-docker-8c-8g-4185 systemd: pam_unix(systemd-user:session): session opened for user jenkins(uid=1001) by (uid=0) Oct 16 15:25:01 prd-ubuntu2204-docker-8c-8g-4185 CRON[1955]: pam_unix(cron:session): session opened for user root(uid=0) by (uid=0) Oct 16 15:25:01 prd-ubuntu2204-docker-8c-8g-4185 CRON[1955]: pam_unix(cron:session): session closed for user root Oct 16 15:26:01 prd-ubuntu2204-docker-8c-8g-4185 CRON[2320]: pam_unix(cron:session): session opened for user root(uid=0) by (uid=0) Oct 16 15:26:01 prd-ubuntu2204-docker-8c-8g-4185 CRON[2320]: pam_unix(cron:session): session closed for user root Oct 16 15:26:04 prd-ubuntu2204-docker-8c-8g-4185 sudo: jenkins : PWD=/w/workspace/bgpcep-maven-verify-master-mvn39-openjdk21 ; USER=root ; COMMAND=/usr/bin/cp /var/log/auth.log /tmp Oct 16 15:26:04 prd-ubuntu2204-docker-8c-8g-4185 sudo: pam_unix(sudo:session): session opened for user root(uid=0) by (uid=1001)