Work around #5113.

qa/rpc-tests/test_framework.py

@@ -43,12 +43,12 @@ class BitcoinTestFramework(object):
         # If we joined network halves, connect the nodes from the joint
         # on outward.  This ensures that chains are properly reorganised.
         if not split:
-            connect_nodes(self.nodes[2], 1)
+            connect_nodes_bi(self.nodes, 1, 2)
             sync_blocks(self.nodes[1:2])
             sync_mempools(self.nodes[1:2])
 
-        connect_nodes(self.nodes[1], 0)
-        connect_nodes(self.nodes[3], 2)
+        connect_nodes_bi(self.nodes, 0, 1)
+        connect_nodes_bi(self.nodes, 2, 3)
         self.is_network_split = split
         self.sync_all()
 

qa/rpc-tests/util.py

@@ -194,6 +194,10 @@ def connect_nodes(from_connection, node_num):
     while any(peer['version'] == 0 for peer in from_connection.getpeerinfo()):
         time.sleep(0.1)
 
+def connect_nodes_bi(nodes, a, b):
+    connect_nodes(nodes[a], b)
+    connect_nodes(nodes[b], a)
+
 def find_output(node, txid, amount):
     """
     Return index to output of txid with value amount