More complete rework of packet parsing and packet generation with f279d85 - and testing passes

tests/Feature/RoutingTest.php

@@ -323,8 +323,6 @@ class RoutingTest extends TestCase
 
 		// Create a child
 		$ao = Address::createFTN('100:10/21.2@a',$so);
-		$ao->region_id = 1;	// @todo This should be worked out from the parent node (if exists), or another node on the same host
-		$ao->save();
 
 		$ao = Address::findFTN('100:10/21.0@a');
 		$ao->system->sessions()->attach([$ao->zone_id=>['sespass'=>'ABCD']]);