class type socket_config =
`Socket (see below).
method non_blocking_connect :
non_blocking_connect: Whether the remote service is connected
in the background. In this case,
create2 immediately returns,
and it is already possible to add procedure calls. However, these
calls are deferred until the connection is established.
method multiplexing :
dbg_name:string Stdlib.ref ->
peer_name:string option ->