[close #383] fix integration test case flow_control & stop_downstream
#724
| Job | Run time |
|---|---|
| 2m 7s | |
| 2m 54s | |
| 1m 32s | |
| 6m 33s |
flow_control & stop_downstream
#724
| Job | Run time |
|---|---|
| 2m 7s | |
| 2m 54s | |
| 1m 32s | |
| 6m 33s |