message: qa: Ensure wallet unload during walletpassphrase timeout
diff: @@ -8,6 +8,7 @@ Verify that a bitcoind node can load multiple wallet files
  """
  import os
  import shutil
  +import time
  from test_framework.test_framework import BitcoinTestFramework
  from test_framework.test_node import ErrorMatch
  @@ -267,7 +268,11 @@ class MultiWalletTest(BitcoinTestFramework):
  assert 'w1' not in self.nodes[0].listwallets()
  # Successfully unload the wallet referenced by the request endpoint
  + # Also ensure unload works during walletpassphrase timeout
  + w2.encryptwallet('test')
  + w2.walletpassphrase('test', 1)
  w2.unloadwallet()
  + time.sleep(1.1)
  assert 'w2' not in self.nodes[0].listwallets()
  # Successfully unload all wallets
  