GUI fixes/breaks.

Change-Id: Ic5c8b087cc32506162153b2756a677c7d9e3bdd7
diff --git a/tools/test/topos/topo-200sw-linkalarm.py b/tools/test/topos/topo-200sw-linkalarm.py
new file mode 100644
index 0000000..bb964e2
--- /dev/null
+++ b/tools/test/topos/topo-200sw-linkalarm.py
@@ -0,0 +1,20 @@
+
+from mininet.topo import Topo
+
+class MyTopo( Topo ):
+        "10 'floating' switch topology"
+
+        def __init__( self ):
+                # Initialize topology
+                Topo.__init__( self )
+
+                sw_list = []
+                swC = self.addSwitch('sc', dpid = 'ffffffff00000001')
+
+                for i in range(1, 201):
+                        switch=self.addSwitch('s'+str(i), dpid = str(i).zfill(16))
+                        self.addLink(switch,swC)
+
+                        sw_list.append(switch)
+
+topos = { 'mytopo': ( lambda: MyTopo() ) }