Update p2p_invalid_tx.py

Author: ComputerCraftr

test/functional/p2p_invalid_tx.py

@@ -165,7 +165,7 @@ def run_test(self):
             node.p2ps[0].send_txs_and_test([rejected_parent], node, success=False)
 
         self.log.info('Test that a peer disconnection causes erase its transactions from the orphan pool')
-        with node.assert_debug_log(expected_msgs=['Erased 100 orphan transaction(s) from peer=\d+'], with_regex=True):
+        with node.assert_debug_log(expected_msgs=['Erased 100 orphan transaction(s) from peer=[0-9]+'], with_regex=True):
             self.reconnect_p2p(num_connections=1)
 
         self.log.info('Test that a transaction in the orphan pool is included in a new tip block causes erase this transaction from the orphan pool')