Send and require SENDADDRV2 before VERACK

See the corresponding BIP change: https://github.com/bitcoin/bips/pull/1043

test/functional/test_framework/p2p.py

@@ -396,9 +396,9 @@ class P2PInterface(P2PConnection):
         assert message.nVersion >= MIN_VERSION_SUPPORTED, "Version {} received. Test framework only supports versions greater than {}".format(message.nVersion, MIN_VERSION_SUPPORTED)
         if message.nVersion >= 70016:
             self.send_message(msg_wtxidrelay())
-        self.send_message(msg_verack())
         if self.support_addrv2:
             self.send_message(msg_sendaddrv2())
+        self.send_message(msg_verack())
         self.nServices = message.nServices
 
     # Connection helper methods