I have a receive block in erlang.If there is a timeout in my gen-server it returns ok but not the actual value.How to return actual value

Question

loop () -> receive # \'basic.consume_ok\' {} -> loop (); { # \'basic.deliver\' {}, Msg} -> # amqp_msg {payload = Payload} = Msg, Pid = spawn ( ? MODULE , loop2 ,[[]