Notify about paused accept loop (#215)

actix-server/CHANGES.md

@@ -1,6 +1,7 @@
 # Changes
 
 ## Unreleased - 2020-xx-xx
+* Added explicit info log message on accept queue pause. [#215]
 
 
 ## 1.0.4 - 2020-09-12

actix-server/src/accept.rs

@@ -381,6 +381,7 @@ impl Accept {
             self.backpressure = true;
             for (_, info) in self.sockets.iter() {
                 let _ = self.poll.deregister(&info.sock);
+                info!("Accepting connections on {} has been paused", info.addr);
             }
         }
     }