HashKnownHosts no
ServerAliveInterval 300
ControlMaster auto
+ ControlPersist 30
+ ControlPath ~/.ssh/master/%C
MACs hmac-sha2-256-etm@openssh.com,hmac-sha2-512-etm@openssh.com,hmac-sha2-256,hmac-sha2-512
KexAlgorithms diffie-hellman-group-exchange-sha256,curve25519-sha256@libssh.org
HostKeyAlgorithms ssh-ed25519,ssh-rsa