message: test: Use self.send_addr_msg
diff: @@ -203,10 +203,7 @@ class AddrTest(BitcoinTestFramework):
  self.log.info('Check that we relay address messages')
  addr_source = self.nodes[0].add_p2p_connection(P2PInterface())
  msg = self.setup_addr_msg(2)
  - addr_source.send_and_ping(msg)
  - self.mocktime += 5 * 60
  - self.nodes[0].setmocktime(self.mocktime)
  - full_outbound_peer.sync_with_ping()
  + self.send_addr_msg(addr_source, msg, [full_outbound_peer])
  assert_equal(full_outbound_peer.num_ipv4_received, 2)
  self.nodes[0].disconnect_p2ps()
  