客户端的:
debug1: Reading configuration data /etc/ssh/ssh_config
debug1: /etc/ssh/ssh_config line 58: Applying options for *
debug2: resolving "
gerrit.example.com" port 29418
debug2: ssh_connect_direct: needpriv 0
debug1: Connecting to
gerrit.example.com [12.34.56.78] port 29418.
debug1: Connection established.
debug1: identity file /data/username/.ssh/id_rsa type 1
debug1: key_load_public: No such file or directory
debug1: identity file /data/username/.ssh/id_rsa-cert type -1
debug1: key_load_public: No such file or directory
debug1: identity file /data/username/.ssh/id_dsa type -1
debug1: key_load_public: No such file or directory
debug1: identity file /data/username/.ssh/id_dsa-cert type -1
debug1: key_load_public: No such file or directory
debug1: identity file /data/username/.ssh/id_ecdsa type -1
debug1: key_load_public: No such file or directory
debug1: identity file /data/username/.ssh/id_ecdsa-cert type -1
debug1: identity file /data/username/.ssh/id_ed25519 type 4
debug1: key_load_public: No such file or directory
debug1: identity file /data/username/.ssh/id_ed25519-cert type -1
debug1: Enabling compatibility mode for protocol 2.0
debug1: Local version string SSH-2.0-OpenSSH_7.4
debug1: Remote protocol version 2.0, remote software version GerritCodeReview_2.14.6 (SSHD-CORE-1.4.0)
debug1: no match: GerritCodeReview_2.14.6 (SSHD-CORE-1.4.0)
debug2: fd 3 setting O_NONBLOCK
debug1: Authenticating to
gerrit.example.com:29418 as 'lumen'
debug3: put_host_port: [
gerrit.example.com]:29418
debug3: hostkeys_foreach: reading file "/data/username/.ssh/known_hosts"
debug3: record_hostkey: found key type ED25519 in file /data/username/.ssh/known_hosts:2
debug3: record_hostkey: found key type RSA in file /data/username/.ssh/known_hosts:4
debug3: load_hostkeys: loaded 2 keys from [
gerrit.example.com]:29418
debug3: order_hostkeyalgs: prefer hostkeyalgs: ssh-ed25519-cert-v01@openssh.com,ssh-rsa-cert-v01@openssh.com,ssh-ed25519,rsa-sha2-512,rsa-sha2-256,ssh-rsa
debug3: send packet: type 20
debug1: SSH2_MSG_KEXINIT sent
debug3: receive packet: type 20
debug1: SSH2_MSG_KEXINIT received
debug2: local client KEXINIT proposal
debug2: KEX algorithms: curve25519-sha256,curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ecdh-sha2-nistp521,diffie-hellman-group-exchange-sha256,diffie-hellman-group16-sha512,diffie-hellman-group18-sha512,diffie-hellman-group-exchange-sha1,diffie-hellman-group14-sha256,diffie-hellman-group14-sha1,diffie-hellman-group1-sha1,ext-info-c
debug2: host key algorithms: ssh-ed25519-cert-v01@openssh.com,ssh-rsa-cert-v01@openssh.com,ssh-ed25519,rsa-sha2-512,rsa-sha2-256,ssh-rsa,ecdsa-sha2-nistp256-cert-v01@openssh.com,ecdsa-sha2-nistp384-cert-v01@openssh.com,ecdsa-sha2-nistp521-cert-v01@openssh.com,ssh-dss-cert-v01@openssh.com,ecdsa-sha2-nistp256,ecdsa-sha2-nistp384,ecdsa-sha2-nistp521,ssh-dss
debug2: ciphers ctos: chacha20-poly1305@openssh.com,aes128-ctr,aes192-ctr,aes256-ctr,aes128-gcm@openssh.com,aes256-gcm@openssh.com,aes128-cbc,aes192-cbc,aes256-cbc
debug2: ciphers stoc: chacha20-poly1305@openssh.com,aes128-ctr,aes192-ctr,aes256-ctr,aes128-gcm@openssh.com,aes256-gcm@openssh.com,aes128-cbc,aes192-cbc,aes256-cbc
debug2: MACs ctos: umac-64-etm@openssh.com,umac-128-etm@openssh.com,hmac-sha2-256-etm@openssh.com,hmac-sha2-512-etm@openssh.com,hmac-sha1-etm@openssh.com,umac-64@openssh.com,umac-128@openssh.com,hmac-sha2-256,hmac-sha2-512,hmac-sha1
debug2: MACs stoc: umac-64-etm@openssh.com,umac-128-etm@openssh.com,hmac-sha2-256-etm@openssh.com,hmac-sha2-512-etm@openssh.com,hmac-sha1-etm@openssh.com,umac-64@openssh.com,umac-128@openssh.com,hmac-sha2-256,hmac-sha2-512,hmac-sha1
debug2: compression ctos: none,zlib@openssh.com,zlib
debug2: compression stoc: none,zlib@openssh.com,zlib
debug2: languages ctos:
debug2: languages stoc:
debug2: first_kex_follows 0
debug2: reserved 0
debug2: peer server KEXINIT proposal
debug2: KEX algorithms: ecdh-sha2-nistp521,ecdh-sha2-nistp384,ecdh-sha2-nistp256,diffie-hellman-group-exchange-sha256,diffie-hellman-group-exchange-sha1,diffie-hellman-group14-sha1,diffie-hellman-group1-sha1
debug2: host key algorithms: ssh-rsa,ssh-dss,ssh-ed25519
debug2: ciphers ctos: aes128-ctr,arcfour128,aes128-cbc,3des-cbc,blowfish-cbc
debug2: ciphers stoc: aes128-ctr,arcfour128,aes128-cbc,3des-cbc,blowfish-cbc
debug2: MACs ctos: hmac-md5,hmac-sha1,hmac-sha2-256,hmac-sha2-512,hmac-sha1-96,hmac-md5-96
debug2: MACs stoc: hmac-md5,hmac-sha1,hmac-sha2-256,hmac-sha2-512,hmac-sha1-96,hmac-md5-96
debug2: compression ctos: none
debug2: compression stoc: none
debug2: languages ctos:
debug2: languages stoc:
debug2: first_kex_follows 0
debug2: reserved 0
debug1: kex: algorithm: ecdh-sha2-nistp256
debug1: kex: host key algorithm: ssh-ed25519
debug1: kex: server->client cipher: aes128-ctr MAC: hmac-sha2-256 compression: none
debug1: kex: client->server cipher: aes128-ctr MAC: hmac-sha2-256 compression: none
debug1: kex: ecdh-sha2-nistp256 need=32 dh_need=32
debug1: kex: ecdh-sha2-nistp256 need=32 dh_need=32
debug3: send packet: type 30
debug1: sending SSH2_MSG_KEX_ECDH_INIT
debug1: expecting SSH2_MSG_KEX_ECDH_REPLY
debug3: receive packet: type 31
debug1: Server host key: ssh-ed25519 SHA256:b6iuw5+xnO0ZiC+zYtXc1NGhLcQz5NbPRoMJxskH3tI
debug3: put_host_port: [12.34.56.78]:29418
debug3: put_host_port: [
gerrit.example.com]:29418
debug3: hostkeys_foreach: reading file "/data/username/.ssh/known_hosts"
debug3: record_hostkey: found key type ED25519 in file /data/username/.ssh/known_hosts:2
debug3: record_hostkey: found key type RSA in file /data/username/.ssh/known_hosts:4
debug3: load_hostkeys: loaded 2 keys from [
gerrit.example.com]:29418
debug3: hostkeys_foreach: reading file "/data/username/.ssh/known_hosts"
debug3: record_hostkey: found key type ED25519 in file /data/username/.ssh/known_hosts:2
debug3: record_hostkey: found key type RSA in file /data/username/.ssh/known_hosts:4
debug3: load_hostkeys: loaded 2 keys from [12.34.56.78]:29418
debug1: Host '[
gerrit.example.com]:29418' is known and matches the ED25519 host key.
debug1: Found key in /data/username/.ssh/known_hosts:2
debug2: ssh_ed25519_verify: crypto_sign_ed25519_open failed: -1
ssh_dispatch_run_fatal: Connection to 12.34.56.78 port 29418: incorrect signature