ssh_exchange_identification: read: Connection reset by peer

[FenixVu]

服务器 A ssh 登录到公网的任意服务器都报这个错误 但是能 ping 通公网也能 curl 请求到公网的页面

OpenSSH_7.9p1, OpenSSL 1.1.1  11 Sep 2018
debug1: Reading configuration data /etc/ssh/ssh_config
debug1: /etc/ssh/ssh_config line 19: Applying options for *
debug2: resolve_canonicalize: hostname ***.***.***.*** is address
debug2: ssh_connect_direct
debug1: Connecting to 47.95.234.131 [***.***.***.***] port 22.
debug1: Connection established.
debug1: identity file /root/.ssh/id_rsa type -1
debug1: identity file /root/.ssh/id_rsa-cert type -1
debug1: identity file /root/.ssh/id_dsa type -1
debug1: identity file /root/.ssh/id_dsa-cert type -1
debug1: identity file /root/.ssh/id_ecdsa type -1
debug1: identity file /root/.ssh/id_ecdsa-cert type -1
debug1: identity file /root/.ssh/id_ed25519 type -1
debug1: identity file /root/.ssh/id_ed25519-cert type -1
debug1: identity file /root/.ssh/id_xmss type -1
debug1: identity file /root/.ssh/id_xmss-cert type -1
debug1: Local version string SSH-2.0-OpenSSH_7.9
ssh_exchange_identification: read: Connection reset by peer