Doesn't seem to have any impact.

Author: ioquatix

lib/async/http/protocol/http2/connection.rb

@@ -70,10 +70,6 @@ def start_connection
 					end
 
 					def close(error = nil)
-						if @stream.connected?
-							@stream.close_write
-						end
-						
 						@reader = nil
 
 						super