Give up trying to diagnose double routing

mobile/src/main/java/be/mygod/vpnhotspot/LocalOnlyHotspotService.kt

@@ -83,7 +83,7 @@ class LocalOnlyHotspotService : IpNeighbourMonitoringService(), CoroutineScope {
                             reservation.close()
                         }
                     }
-                    // based on: https://android.googlesource.com/platform/packages/services/Car/+/df5cd06/service/src/com/android/car/CarProjectionService.java#160
+                    // based on: https://android.googlesource.com/platform/packages/services/Car/+/72c71d2/service/src/com/android/car/CarProjectionService.java#160
                     val sticky = registerReceiver(null, IntentFilter(WifiApManager.WIFI_AP_STATE_CHANGED_ACTION))!!
                     val apState = sticky.wifiApState
                     val iface = sticky.getStringExtra(WifiApManager.EXTRA_WIFI_AP_INTERFACE_NAME)

mobile/src/main/java/be/mygod/vpnhotspot/RoutingManager.kt

@@ -81,7 +81,12 @@ abstract class RoutingManager(private val caller: Any, val downstream: String, p
                 initRoutingLocked(fromMonitor)
             }
             this -> true    // already started
-            else -> error("Double routing detected for $downstream from $caller != ${other.caller}")
+            else -> {
+                val msg = "Double routing detected for $downstream from $caller != ${other.caller}"
+                Timber.w(RuntimeException(msg))
+                SmartSnackbar.make(msg).show()
+                false
+            }
         }
     }