[close #383] fix integration test case flow_control & stop_downstream
#731
| Job | Run time |
|---|---|
| 2m 3s | |
| 1m 31s | |
| 2m 55s | |
| 6m 29s |
flow_control & stop_downstream
#731
| Job | Run time |
|---|---|
| 2m 3s | |
| 1m 31s | |
| 2m 55s | |
| 6m 29s |