message: test: Fix intermittent issue in p2p_feefilter
diff: @@ -111,6 +111,7 @@ class FeeFilterTest(BitcoinTestFramework):
  txids = [miniwallet.send_self_transfer(fee_rate=Decimal('0.00020000'), from_node=node0)['wtxid'] for _ in range(3)]
  conn.wait_for_invs_to_match(txids)
  conn.clear_invs()
  + self.sync_mempools() # must be sure node 1 has received all txs
  self.log.info("Remove fee filter and check txs are received again")
  conn.send_and_ping(msg_feefilter(0))
  