* Log from ssh client (modified from the original log) OpenSSH_9.8p1, OpenSSL 3.3.1 4 Jun 2024 debug1: Reading configuration data /home/eduardo/.ssh/config debug3: /home/eduardo/.ssh/config line 10: matched 'host "target.gbdcs.net"' debug2: match found debug1: Reading configuration data /etc/ssh/ssh_config debug1: Setting implicit ProxyCommand from ProxyJump: ssh -vvv -W '[%h]:%p' localproxy debug3: expanded UserKnownHostsFile '~/.ssh/known_hosts' -> '/home/eduardo/.ssh/known_hosts' debug3: expanded UserKnownHostsFile '~/.ssh/known_hosts2' -> '/home/eduardo/.ssh/known_hosts2' debug1: Authenticator provider $SSH_SK_PROVIDER did not resolve; disabling debug3: channel_clear_timeouts: clearing debug1: Executing proxy command: exec ssh -vvv -W '[target.gbdcs.net]:22' localproxy debug1: identity file /home/eduardo/.ssh/id_rsa type 0 debug1: identity file /home/eduardo/.ssh/id_rsa-cert type -1 debug1: identity file /home/eduardo/.ssh/id_ecdsa type -1 debug1: identity file /home/eduardo/.ssh/id_ecdsa-cert type -1 debug1: identity file /home/eduardo/.ssh/id_ecdsa_sk type -1 debug1: identity file /home/eduardo/.ssh/id_ecdsa_sk-cert type -1 debug1: identity file /home/eduardo/.ssh/id_ed25519 type -1 debug1: identity file /home/eduardo/.ssh/id_ed25519-cert type -1 debug1: identity file /home/eduardo/.ssh/id_ed25519_sk type -1 debug1: identity file /home/eduardo/.ssh/id_ed25519_sk-cert type -1 debug1: identity file /home/eduardo/.ssh/id_xmss type -1 debug1: identity file /home/eduardo/.ssh/id_xmss-cert type -1 debug1: Local version string SSH-2.0-OpenSSH_9.8 kex_exchange_identification: Connection closed by remote host Connection closed by UNKNOWN port 65535