[close #383] fix integration test case flow_control & stop_downstream
#721
| Job | Run time |
|---|---|
| 1m 38s | |
| 2m 9s | |
| 2m 51s | |
| 6m 38s |
flow_control & stop_downstream
#721
| Job | Run time |
|---|---|
| 1m 38s | |
| 2m 9s | |
| 2m 51s | |
| 6m 38s |