test_cancel_select with debug action failed with unexpected error

query_test/test_cancellation.py:241: in test_cancel_select
    self.execute_cancel_test(vector)
query_test/test_cancellation.py:213: in execute_cancel_test
    assert 'Cancelled' in str(thread.fetch_results_error)
E   assert 'Cancelled' in "ImpalaBeeswaxException:\n INNER EXCEPTION: <class 'beeswaxd.ttypes.BeeswaxException'>\n MESSAGE: Unable to open Kudu table: Network error: recv error from 0.0.0.0:0: Transport endpoint is not connected (error 107)\n"
E    +  where "ImpalaBeeswaxException:\n INNER EXCEPTION: <class 'beeswaxd.ttypes.BeeswaxException'>\n MESSAGE: Unable to open Kudu table: Network error: recv error from 0.0.0.0:0: Transport endpoint is not connected (error 107)\n" = str(ImpalaBeeswaxException())
E    +    where ImpalaBeeswaxException() = <Thread(Thread-4, stopped 140481071658752)>.fetch_results_error

SET client_identifier=query_test/test_cancellation.py::TestCancellationParallel::()::test_cancel_select[protocol:beeswax|table_format:kudu/none|exec_option:{'batch_size':0;'num_nodes':0;'disable_codegen_rows_threshold':0;'disable_codegen':False;'abort_on_error':1;'debug_action;
-- executing against localhost:21000
use tpch_kudu;

-- 2019-01-18 17:50:03,100 INFO     MainThread: Started query 4e4b3ab4cbbbbc7d:11efc3f500000000
SET client_identifier=query_test/test_cancellation.py::TestCancellationParallel::()::test_cancel_select[protocol:beeswax|table_format:kudu/none|exec_option:{'batch_size':0;'num_nodes':0;'disable_codegen_rows_threshold':0;'disable_codegen':False;'abort_on_error':1;'debug_action;
SET batch_size=0;
SET num_nodes=0;
SET disable_codegen_rows_threshold=0;
SET disable_codegen=False;
SET abort_on_error=1;
SET cpu_limit_s=100000;
SET debug_action=0:GETNEXT:WAIT|COORD_CANCEL_QUERY_FINSTANCES_RPC:FAIL;
SET exec_single_node_rows_threshold=0;
SET buffer_pool_limit=0;
-- executing async: localhost:21000
select l_returnflag from lineitem;

-- 2019-01-18 17:50:03,139 INFO     MainThread: Started query fa4ddb9e62a01240:54c86ad00000000
SET client_identifier=query_test/test_cancellation.py::TestCancellationParallel::()::test_cancel_select[protocol:beeswax|table_format:kudu/none|exec_option:{'batch_size':0;'num_nodes':0;'disable_codegen_rows_threshold':0;'disable_codegen':False;'abort_on_error':1;'debug_action;
-- connecting to: localhost:21000
-- fetching results from: <tests.common.impala_connection.OperationHandle object at 0x6235e90>
-- getting state for operation: <tests.common.impala_connection.OperationHandle object at 0x6235e90>
-- canceling operation: <tests.common.impala_connection.OperationHandle object at 0x6235e90>
-- 2019-01-18 17:50:08,196 INFO     Thread-4: Starting new HTTP connection (1): localhost
-- closing query for operation handle: <tests.common.impala_connection.OperationHandle object at 0x6235e90>