ince there is no way of knowing when that might be, essentially you should consider this entire async op as not safe for concurrent execution with any/most calls operating on the same <code>Peer_socket</code>, in the time period [entry to <a class="el" href="namespaceipc_1_1transport_1_1asio__local__stream__socket.html#acf7bdf0c727cbf0c5297125c762e1001" title="boost.asio extension similar to boost::asio::async_read(Peer_socket&amp;, Blob_mutable,...">async_read_with_target_func()</a>, entry to <code>target_