message: qa: Remove race between connecting and shutdown on separate connections
diff: """Test bitcoind shutdown."""
  from test_framework.test_framework import BitcoinTestFramework
  -from test_framework.util import assert_equal, get_rpc_proxy
  +from test_framework.util import assert_equal, get_rpc_proxy, wait_until
  from threading import Thread
  def test_long_call(node):
  @@ -20,8 +20,14 @@ class ShutdownTest(BitcoinTestFramework):
  def run_test(self):
  node = get_rpc_proxy(self.nodes[0].url, 1, timeout=600, coveragedir=self.nodes[0].coverage_dir)
  + # Force connection establishment by executing a dummy command.
  + node.getblockcount()
  Thread(target=test_long_call, args=(node,)).start()
  - # wait 1 second to ensure event loop waits for current connections to close
  + # Wait until the server is executing the above `waitfornewblock`.
  + wait_until(lambda: len(self.nodes[0].getrpcinfo()['active_commands']) == 2)
  + # Wait 1 second after requesting shutdown but not before the `stop` call
  + # finishes. This is to ensure event loop waits for current connections
  + # to close.
  self.stop_node(0, wait=1000)
  if __name__ == '__main__':
  