connectionmanager: run dht callback on thread pool

Change-Id: I392d74df1c97654a16ff6ce9b30ab6557ebe0c7d

src/connectionmanager.cpp

@@ -1700,9 +1700,11 @@ ConnectionManager::Impl::storeActiveIpAddress(std::function<void()>&& cb)
             if (hasIpv4 and hasIpv6)
                 break;
         }
+        dht::ThreadPool::io().run([cb = std::move(cb)] {
             if (cb)
                 cb();
         });
+    });
 }
 
 void